DTC |
Description |
Possible causes |
Action |
C003100 |
Left Front Wheel Speed Sensor |
- Invalid data received from ABS wheel speed signal
|
Check for ABS DTCs. Refer to the relevant workshop manual
section. |
C003400 |
Right Front Wheel Speed Sensor |
- Invalid data received from ABS wheel speed signal
|
Check for ABS DTCs. Refer to the relevant workshop manual
section. |
C003700 |
Left Rear Wheel Speed Sensor |
- Invalid data received from ABS wheel speed signal
|
Check for ABS DTCs. Refer to the relevant workshop manual
section. |
C003A00 |
Right Rear Wheel Speed Sensor |
- Invalid data received from ABS wheel speed signal
|
Check for ABS DTCs. Refer to the relevant workshop manual
section. |
P000100 |
Fuel Volume Regulator Control Circuit / Open |
- Fuel volume control valve (VCV) circuit high resistance
- VCV circuit open circuit
- VCV failure
|
:
|
An open circuit will prevent the engine from running.
| Refer to the electrical guides and check the
fuel volume control valve and circuits. Check the resistance of the valve
and install a new high pressure fuel pump if the resistance is not between
1.5 and 15 ohms (the fuel volume control valve cannot be serviced
separately). Clear the DTCs and test for normal operation. Refer to the
warranty policy and procedures manual if a HPP is suspect. |
P000200 |
Fuel Volume Regulator Control Circuit Range/Performance |
- Fuel volume control valve (VCV) circuit high resistance
- VCV circuit short circuit to ground
- VCV circuit short circuit to power
- VCV failure
|
:
|
An open circuit will prevent the engine from running.
| Refer to the electrical guides and check the
fuel volume control valve and circuits. Check the resistance of the valve
and install a new high pressure fuel pump if the resistance is not between
1.5 and 15 ohms (the fuel volume control valve cannot be serviced
separately). Clear the DTCs and test for normal operation. Refer to the
warranty policy and procedures manual if a HPP is suspect. |
P000300 |
Fuel Volume Regulator Control Low |
- Fuel volume control valve (VCV) circuit high resistance
- VCV circuit short circuit to ground
- VCV failure
- ECM failure
|
:
|
An open circuit will prevent the engine from running.
| Refer to the electrical guides and check the
fuel volume control valve and circuits. Check the resistance of the valve
and install a new high pressure fuel pump if the resistance is not between
1.5 and 15 ohms (the fuel volume control valve cannot be serviced
separately). Clear the DTCs and test for normal operation. Refer to the
warranty policy and procedures manual if a HPP is suspect. |
P000400 |
Fuel Volume Regulator Control Circuit High |
- Fuel volume control valve (VCV) circuit short circuit to power
- VCV failure
- ECM failure
|
Refer to the electrical guides and check the fuel volume
control valve and circuits. Check the resistance of the valve and install
a new high pressure fuel pump if the resistance is not between 1.5 and 15
ohms (the fuel volume control valve cannot be serviced separately). Clear
the DTCs and test for normal operation. Refer to the warranty policy and
procedures manual if a HPP is suspect. |
P004500 |
Turbocharger/Supercharger Boost Control A Circuit / Open |
- Variable geometry turbocharger (VGT) actuator circuit high
resistance
- VGT actuator circuit short circuit to ground
- VGT actuator failure
- ECM failure
|
Refer to the electrical guides and check the VGT circuit.
Refer to the warranty policy and procedures manual if a module is suspect.
|
P004600 |
Turbocharger/Supercharger Boost Control A Circuit
Range/Performance |
- Variable geometry turbocharger (VGT) actuator circuit high
resistance
- VGT actuator circuit short circuit to ground
- VGT actuator circuit short circuit to power
- VGT actuator failure
- ECM failure
|
Refer to the electrical guides and check the VGT circuit.
Refer to the warranty policy and procedures manual if a module is suspect.
|
P004700 |
Turbocharger/Supercharger Boost Control A Circuit Low |
- Variable geometry turbocharger (VGT) actuator circuit high
resistance
- VGT actuator circuit short circuit to ground
- VGT actuator failure
- ECM failure
|
Refer to the electrical guides and check the VGT circuit.
Refer to the warranty policy and procedures manual if a module is suspect.
|
P004800 |
Turbocharger/Supercharger Boost Control A Circuit High |
- Variable geometry turbocharger (VGT) actuator circuit short circuit
to power
- VGT actuator failure
- ECM failure
|
Refer to the electrical guides and check the VGT circuit.
Refer to the warranty policy and procedures manual if a module is suspect.
|
P006900 |
MAP - Barometric Pressure Correlation |
- Air leakage in intake path between turbocharger and engine
- MAP sensor circuit high resistance
- MAP sensor circuit short circuit to ground
- MAP sensor circuit short circuit to power
- MAP sensor failure
- ECM failure
|
Refer to the relevant workshop manual section. Check the MAP
sensor and circuits. Refer to the electrical guides. Refer to the warranty
policy and procedures manual if a module is suspect. |
P006A00 |
MAP - Mass or Volume Air Flow Correlation |
- Air leakage in intake path between turbocharger and engine
- MAP sensor circuit high resistance
- MAP sensor circuit short circuit to ground
- MAP sensor circuit short circuit to power
- MAP sensor failure
- ECM failure
|
Check the intake air system for leakage after the
turbocharger. Refer to the relevant workshop manual section. Check the MAP
sensor and circuits. Refer to the electrical guides. Refer to the warranty
policy and procedures manual if a module is suspect. |
P008700 |
Fuel rail/system pressure too low |
- Fuel rail pressure (FRP) sensor disconnected
- FRP sensor to ECM sensing circuit short circuit to ground
- FRP sensor supply circuit high resistance
- FRP sensor failure
- Fuel line leak
- Restricted fuel line
- Fuel pump module circuit high resistance
- Fuel pump module circuit short circuit to ground
- Fuel pump module failure
- Volume control valve fault
- Pressure control valve fault
|
Refer to the electrical guides and check the FRP sensor
circuits. For FRP sensor tests, refer to the relevant workshop manual
section. Check the low pressure fuel lines for damage or restrictions.
Check the fuel pressure. Check the low pressure fuel pump module circuits
and operation. Check for fuel rail and high pressure fuel line leaks.
Check for VCV and PCV DTCs and rectify as necessary. |
P008800 |
Fuel rail/system pressure too high |
- Fuel rail pressure (FRP) sensor to ECM wiring (supply/sense): short
circuit to each other
- FRP sensor to ECM sense circuit short circuit to power
- FRP sensor failure
- Fuel pressure control valve (FPCV) fault
- Fuel pump module circuit short circuit to power
- Fuel pump module failure
|
Check the FRP sensor circuits. Refer to the electrical
guides. For FRP sensor tests, refer to the relevant workshop manual
section. Check the fuel lines, check the fuel pressure and the fuel pump
module circuits. |
P009000 |
Fuel Pressure Regulator 1 Control Circuit/Open |
- Fuel pressure control valve (PCV) circuit high resistance
- FPCV circuit short circuit to ground
- PCV failure
|
Check the fuel pressure control valve and circuits. Refer to
the electrical guides. Check the resistance of the fuel pressure control
valve. If the resistance is not between 0 and 5.4 ohms, install a new high
pressure fuel pump (the fuel pressure control valve cannot be serviced
separately). Refer to the relevant section of the workshop manual. Refer
to the warranty policy and procedures manual if a high pressure fuel pump
is suspect. Clear the DTCs and test for normal operation. |
P009100 |
Fuel Pressure Regulator 1 Control Circuit Low |
- Fuel pressure control valve (PCV) circuit high resistance
- PCV circuit short circuit to ground
- PCV failure
|
Check the fuel pressure control valve and circuits. Refer to
the electrical guides. Check the resistance of the fuel pressure control
valve. If the resistance is not between 0 and 5.4 ohms, install a new high
pressure fuel pump (the fuel pressure control valve cannot be serviced
separately). Refer to the relevant section of the workshop manual. Refer
to the warranty policy and procedures manual if a high pressure fuel pump
is suspect. Clear the DTCs and test for normal operation. |
P009200 |
Fuel Pressure Regulator 1 Control Circuit High |
- Fuel pressure control valve (PCV) circuit short circuit to power
- PCV failure
|
Check the fuel pressure control valve and circuits. Refer to
the electrical guides. Check the resistance of the fuel pressure control
valve. If the resistance is not between 0 and 5.4 ohms, install a new high
pressure fuel pump (the fuel pressure control valve cannot be serviced
separately). Refer to the relevant section of the workshop manual. Refer
to the warranty policy and procedures manual if a high pressure fuel pump
is suspect. Clear the DTCs and test for normal operation. |
P009700 |
Intake Air Temperature Sensor 2 Circuit Low (Bank 1) |
- Air charge temperature (ACT) sensor circuit high resistance
- ACT sensor circuit short circuit to ground
- ACT sensor failure
|
Refer to the electrical guides. and check the ACT sensor and
circuits. |
P009800 |
Intake Air Temperature Sensor 2 Circuit High (Bank 1) |
- Air charge temperature (ACT) sensor circuit short circuit to power
- ACT sensor failure
|
Refer to the electrical guides. and check the ACT sensor and
circuits. |
P009900 |
Intake Air Temperature Sensor 2 Circuit Intermittent/Erratic
(Bank 1) |
- Air charge temperature (ACT) sensor circuit high resistance
- ACT sensor circuit short circuit to ground
- ACT sensor circuit short circuit to power
- ACT sensor failure
|
Refer to the electrical guides. and check the ACT sensor and
circuits. |
P010000 |
Mass or Volume Air Flow A Circuit |
- Mass air flow (MAF) sensor circuit high resistance
- MAF sensor circuit short circuit to ground
- MAF sensor circuit short circuit to power
- MAF sensor failure
|
Refer to the electrical guides and check the MAF sensor and
circuits. Clear the DTCs and test for normal operation. If the problem
persists, renew the MAF sensor. |
P010400 |
Mass or Volume Air Flow A Circuit Intermittent/Erratic |
- Air leakage
- Mass air flow (MAF) sensor circuit high resistance
- MAF sensor circuit short circuit to ground
- MAF sensor circuit short circuit to power
- MAF sensor failure
|
Refer to the electrical guides and check the MAF sensor and
circuits. Clear the DTCs and test for normal operation. If the problem
persists, renew the MAF sensor. |
P010600 |
Manifold Absolute Pressure/BARO Sensor Range/Performance |
- Manifold absolute pressure (MAP) sensor circuit high resistance
- MAP sensor circuit short circuit to ground
- MAP sensor circuit short circuit to power
- MAP sensor failure
|
Check the MAP sensor and circuits. Refer to the electrical
guides. Refer to the warranty policy and procedures manual if a module is
suspect. |
P010700 |
Manifold Absolute Pressure/BARO Sensor Low |
- Manifold absolute pressure (MAP) sensor circuit high resistance
- MAP sensor circuit short circuit to ground
- MAP sensor failure
|
Check the MAP sensor and circuits. Refer to the electrical
guides. Refer to the warranty policy and procedures manual if a module is
suspect. |
P010800 |
Manifold Absolute Pressure/BARO Sensor High |
- Manifold absolute pressure (MAP) sensor circuit short circuit to
power
- MAP sensor failure
|
Check the MAP sensor and circuits. Refer to the electrical
guides. Refer to the warranty policy and procedures manual if a module is
suspect. |
P010900 |
Manifold Absolute Pressure/BARO Sensor Intermittent |
- Manifold absolute pressure (MAP) sensor circuit high resistance
- MAP sensor circuit short circuit to ground
- MAP sensor circuit short circuit to power
- MAP sensor failure
|
Check the MAP sensor and circuits. Refer to the electrical
guides. Refer to the warranty policy and procedures manual if a module is
suspect. |
P010A00 |
Mass or Volume Air Flow B Circuit |
- Mass air flow (MAF) sensor circuit high resistance
- MAF sensor circuit short circuit to ground
- MAF sensor circuit short circuit to power
- MAF sensor failure
|
Check the MAF sensor and circuits. Refer to the electrical
guides. Refer to the warranty policy and procedures manual if a module is
suspect. |
P010E00 |
Mass or Volume Air Flow B Circuit Intermittent/Erratic |
- Air leakage
- Mass air flow (MAF) sensor circuit high resistance
- MAF sensor circuit short circuit to ground
- MAF sensor circuit short circuit to power
- MAF sensor failure
|
Refer to the relevant workshop manual section. Check the MAF
sensor and circuits. Refer to the electrical guides. Refer to the warranty
policy and procedures manual if a module is suspect. |
P010F00 |
Mass or Volume Air Flow Sensor A/B Correlation |
- Air leakage (post turbocharger)
- Mass air flow (MAF) sensor circuit high resistance
- MAF sensor circuit short circuit to ground
- MAF sensor circuit short circuit to power
- MAF sensor failure
- VGT actuator circuit high resistance
- VGT actuator circuit short circuit to ground
- VGT actuator circuit short circuit to power
- VGT actuator failure
|
Refer to the relevant workshop manual section. Check the MAF
sensor and circuits. Refer to the electrical guides. For VGT actuator
circuit tests, refer to the relevant workshop manual section. Refer to the
warranty policy and procedures manual if a module is suspect. |
P011200 |
Intake Air Temperature Sensor 1 Circuit Low (Bank 1) |
- Intake air temperature (IAT) sensor circuit high resistance
- IAT sensor circuit short circuit to ground
- IAT sensor failure
|
Check the IAT sensor and circuits. Refer to the electrical
guides. Measure the resistance of the IAT sensor (pins 2 and 3 of the MAF
sensor). Nominal resistance at 20°C (68°F) should be 2.5 Kohms. If the
values are outside this range, install a new MAF sensor. Refer to the
relevant section of the workshop manual. Clear the DTCs and test for
normal operation. |
P011300 |
Intake Air Temperature Sensor 1 Circuit High (Bank 1) |
- Intake air temperature (IAT) sensor circuit short circuit to power
- IAT sensor failure
|
Check the IAT sensor and circuits. Refer to the electrical
guides. Measure the resistance of the IAT sensor (pins 2 and 3 of the MAF
sensor). Nominal resistance at 20°C (68°F) should be 2.5 Kohms. If the
values are outside this range, install a new MAF sensor. Refer to the
relevant section of the workshop manual. Clear the DTCs and test for
normal operation. |
P011400 |
Intake Air Temperature Sensor 1 Intermittent/Erratic (Bank
1) |
- Intake air temperature (IAT) sensor circuit high resistance
- IAT sensor circuit short circuit to ground
- IAT sensor circuit short circuit to power
- IAT sensor failure
|
Check the IAT sensor and circuits. Refer to the electrical
guides. Measure the resistance of the IAT sensor (pins 2 and 3 of the MAF
sensor). Nominal resistance at 20°C (68°F) should be 2.5 Kohms. If the
values are outside this range, install a new MAF sensor. Refer to the
relevant section of the workshop manual. Clear the DTCs and test for
normal operation. |
P011600 |
Engine Coolant Temperature Sensor 1 Circuit
Range/Performance |
- Engine coolant temperature (ECT) sensor circuit high resistance
- ECT sensor circuit short circuit to ground
- ECT sensor circuit short circuit to power
- ECT sensor failure
|
Check the ECT sensor and circuits. Refer to the electrical
guides. With the engine cold, read the coolant temperature sensor using a
data logger function and start the engine. Record the value and allow the
engine to idle for 20 minutes. After 20 minutes, recheck the value. If the
value has not increased by more than 10°C, install a new sensor. Refer to
the relevant section of the workshop manual. Clear the DTCs and test for
normal operation. |
P011700 |
Engine Coolant Temperature Sensor 1 Circuit Low |
- Engine coolant temperature (ECT) sensor circuit high resistance
- ECT sensor circuit short circuit to ground
- ECT sensor failure
|
Check the ECT sensor and circuits. Refer to the electrical
guides. With the engine cold, read the coolant temperature sensor using a
data logger function and start the engine. Record the value and allow the
engine to idle for 20 minutes. After 20 minutes, recheck the value. If the
value has not increased by more than 10°C, install a new sensor. Refer to
the relevant section of the workshop manual. Clear the DTCs and test for
normal operation. |
P011800 |
Engine Coolant Temperature Sensor 1 Circuit High |
- Engine coolant temperature (ECT) sensor circuit short circuit to
power
- ECT sensor failure
|
Check the ECT sensor and circuits. Refer to the electrical
guides. With the engine cold, read the coolant temperature sensor using a
data logger function and start the engine. Record the value and allow the
engine to idle for 20 minutes. After 20 minutes, recheck the value. If the
value has not increased by more than 10°C, install a new sensor. Refer to
the relevant section of the workshop manual. Clear the DTCs and test for
normal operation. |
P011900 |
Engine Coolant Temperature Sensor 1 Circuit
Intermittent/Erratic |
- Engine coolant temperature (ECT) sensor circuit high resistance
- ECT sensor circuit short circuit to ground
- ECT sensor circuit short circuit to power
- ECT sensor failure
|
Check the ECT sensor and circuits. Refer to the electrical
guides. With the engine cold, read the coolant temperature sensor using a
data logger function and start the engine. Record the value and allow the
engine to idle for 20 minutes. After 20 minutes, recheck the value. If the
value has not increased by more than 10°C, install a new sensor. Refer to
the relevant section of the workshop manual. Clear the DTCs and test for
normal operation. |
P018100 |
Fuel Temperature Sensor A Circuit Range/Performance |
- Fuel temperature sensor circuit high resistance
- Fuel temperature sensor circuit short circuit to ground
- Fuel temperature sensor circuit short circuit to power
- Fuel temperature sensor failure
|
Check the fuel temperature sensor and circuits. Refer to the
electrical guides. Check the fuel temperature using a data logger
function. Make sure the fuel temperature is less than 30°C (86°F). Start
the engine and allow to warm up for ten minutes. Recheck the fuel
temperature. If the value has not increased by more than 8°C in this time,
install a new sensor. Refer to the relevant section of the workshop
manual. Clear the DTCs and test for normal operation. |
P018200 |
Fuel Temperature Sensor A Circuit Low |
- Fuel temperature sensor circuit high resistance
- Fuel temperature sensor circuit short circuit to ground
- Fuel temperature sensor failure
|
Check the fuel temperature sensor and circuits. Refer to the
electrical guides. Check the fuel temperature using a data logger
function. Make sure the fuel temperature is less than 30°C (86°F). Start
the engine and allow to warm up for ten minutes. Recheck the fuel
temperature. If the value has not increased by more than 8°C in this time,
install a new sensor. Refer to the relevant section of the workshop
manual. Clear the DTCs and test for normal operation. |
P018300 |
Fuel Temperature Sensor A Circuit High |
- Fuel temperature sensor circuit short circuit to power
- Fuel temperature sensor failure
|
Check the fuel temperature sensor and circuits. Refer to the
electrical guides. Check the fuel temperature using a data logger
function. Make sure the fuel temperature is less than 30°C (86°F). Start
the engine and allow to warm up for ten minutes. Recheck the fuel
temperature. If the value has not increased by more than 8°C in this time,
install a new sensor. Refer to the relevant section of the workshop
manual. Clear the DTCs and test for normal operation. |
P018400 |
Fuel Temperature Sensor A Circuit Intermittent |
- Fuel temperature sensor circuit high resistance
- Fuel temperature sensor circuit short circuit to ground
- Fuel temperature sensor circuit short circuit to power
- Fuel temperature sensor failure
|
Check the fuel temperature sensor and circuits. Refer to the
electrical guides. Check the fuel temperature using a data logger
function. Make sure the fuel temperature is less than 30°C (86°F). Start
the engine and allow to warm up for ten minutes. Recheck the fuel
temperature. If the value has not increased by more than 8°C in this time,
install a new sensor. Refer to the relevant section of the workshop
manual. Clear the DTCs and test for normal operation. |
P019100 |
Fuel Rail Pressure Sensor A Circuit Range/Performance |
- Fuel rail pressure (FRP) sensor circuit high resistance
- FRP sensor circuit short circuit to ground
- FRP sensor circuit short circuit to power
- FRP sensor failure
|
Check the fuel level and the condition and correct
connection of the low-pressure fuel circuit lines (incorrect connection of
the lines to and from the fuel filter can cause serious fuel pressure
fluctuations). Check the FRP sensor and circuits. Check the fuel pump
module and circuits. Refer to the electrical guides. Repair/renew as
necessary. Clear the DTCs and test for normal operation. |
P019200 |
Fuel Rail Pressure Sensor A Circuit Low |
- Fuel rail pressure (FRP) sensor circuit high resistance
- FRP sensor circuit short circuit to ground
- FRP sensor failure
|
Check the FRP sensor and circuits. Refer to the electrical
guides. Start the engine and allow to idle. Check the fuel pressure value
using a data logger function. If the value is 0 MPa (0 lbs/in²), install a
new sensor. Refer to the relevant section of the workshop manual. Clear
the DTCs and test for normal operation. |
P019300 |
Fuel Rail Pressure Sensor A Circuit High |
- Fuel rail pressure (FRP) sensor circuit short circuit to power
- FRP sensor failure
|
Check the FRP sensor and circuits. Refer to the electrical
guides. Start the engine and allow to idle. Check the fuel pressure value
using a data logger function. If the value is greater than 180 MPa (26,106
lbs/in²), install a new sensor. Refer to the relevant section of the
workshop manual. Clear the DTCs and test for normal operation. |
P019400 |
Fuel Rail Pressure Sensor A Circuit Intermittent/Erratic |
- Fuel rail pressure (FRP) sensor circuit high resistance
- FRP sensor circuit short circuit to ground
- FRP sensor circuit short circuit to power
- FRP sensor failure
|
Check the FRP sensor and circuits. Refer to the electrical
guides. Start the engine and allow to idle. Check the fuel pressure value
using a data logger function. Increase the engine speed to 2,000 rpm and
recheck the fuel pressure. If the value has changed by more than 40 MPa
(5,801 lbs/in²) per 10 ms, install a new sensor. Refer to the relevant
section of the workshop manual. Clear the DTCs and test for normal
operation. |
P019500 |
Engine Oil Temperature Sensor Circuit |
- Engine oil temperature (EOT) sensor circuit high resistance
- EOT sensor circuit short circuit to ground
- EOT sensor circuit short circuit to power
- EOT sensor failure
|
Check the EOT sensor and circuits. Refer to the electrical
guides. Refer to the warranty policy and procedures manual if a module is
suspect. |
P019600 |
Engine Oil Temperature Sensor Range/Performance |
- Engine oil temperature (EOT) sensor circuit high resistance
- EOT sensor circuit short circuit to ground
- EOT sensor circuit short circuit to power
- EOT sensor failure
|
Check the EOT sensor and circuits. Refer to the electrical
guides. From cold, start the engine and check the oil temperature using a
data logger function. Allow the engine to idle for ten minutes and recheck
the oil temperature. If the value has not increased by more than 5°C in
this time, install a new sensor. Clear the DTCs and test for normal
operation. |
P019700 |
Engine Oil Temperature Sensor Circuit Low |
- Engine oil temperature (EOT) sensor circuit high resistance
- EOT sensor circuit short circuit to ground
- EOT sensor failure
|
Check the EOT sensor and circuits. Refer to the electrical
guides. Repair/renew as necessary. |
P019800 |
Engine Oil Temperature Sensor Circuit High |
- Engine oil temperature (EOT) sensor circuit short circuit to power
- EOT sensor failure
|
Check the EOT sensor and circuits. Refer to the electrical
guides. Repair/renew as necessary. |
P019900 |
Engine Oil Temperature Sensor Circuit Intermittent/Erratic
|
- Engine oil temperature (EOT) sensor circuit high resistance
- EOT sensor circuit short circuit to ground
- EOT sensor circuit short circuit to power
- EOT sensor failure
|
Check the EOT sensor and circuits. Refer to the electrical
guides. Start the engine and allow to idle. Check the oil temperature
using a data logger function. Increase the engine speed to 2,000 rpm and
recheck the value after two minutes at this engine speed. If the value has
increased by more than 40°C per second, install a new sensor. Clear the
DTCs and test for normal operation. |
P020100 |
Cylinder 1 Injector Circuit / Open |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector failure
|
During the following, clear DTCs and recheck after each
step. Turn the ignition off and wait 20 seconds before turning the
ignition back on to recheck DTCs. Check the connections for security.
Disconnect the injector and measure the resistance and capacitance of the
injector. If the resistance is not between 180 and 220 Kohms, or the
capacitance not greater than 3 microfarad, install a new injector. If the
injector is within specification, check the injector circuits for short
circuit to ground, short circuit to power and for high resistance. Refer
to the electrical guides. Repair/renew as necessary. Clear the DTCs and
test for normal operation. |
P020200 |
Cylinder 2 Injector Circuit / Open |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector failure
|
During the following, clear DTCs and recheck after each
step. Turn the ignition off and wait 20 seconds before turning the
ignition back on to recheck DTCs. Check the connections for security.
Disconnect the injector and measure the resistance and capacitance of the
injector. If the resistance is not between 180 and 220 Kohms, or the
capacitance not greater than 3 microfarad, install a new injector. If the
injector is within specification, check the injector circuits for short
circuit to ground, short circuit to power and for high resistance. Refer
to the electrical guides. Repair/renew as necessary. Clear the DTCs and
test for normal operation. |
P020300 |
Cylinder 3 Injector Circuit / Open |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector failure
|
During the following, clear DTCs and recheck after each
step. Turn the ignition off and wait 20 seconds before turning the
ignition back on to recheck DTCs. Check the connections for security.
Disconnect the injector and measure the resistance and capacitance of the
injector. If the resistance is not between 180 and 220 Kohms, or the
capacitance not greater than 3 microfarad, install a new injector. If the
injector is within specification, check the injector circuits for short
circuit to ground, short circuit to power and for high resistance. Refer
to the electrical guides. Repair/renew as necessary. Clear the DTCs and
test for normal operation. |
P020400 |
Cylinder 4 Injector Circuit / Open |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector failure
|
During the following, clear DTCs and recheck after each
step. Turn the ignition off and wait 20 seconds before turning the
ignition back on to recheck DTCs. Check the connections for security.
Disconnect the injector and measure the resistance and capacitance of the
injector. If the resistance is not between 180 and 220 Kohms, or the
capacitance not greater than 3 microfarad, install a new injector. If the
injector is within specification, check the injector circuits for short
circuit to ground, short circuit to power and for high resistance. Refer
to the electrical guides. Repair/renew as necessary. Clear the DTCs and
test for normal operation. |
P020500 |
Cylinder 5 Injector Circuit / Open |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector failure
|
During the following, clear DTCs and recheck after each
step. Turn the ignition off and wait 20 seconds before turning the
ignition back on to recheck DTCs. Check the connections for security.
Disconnect the injector and measure the resistance and capacitance of the
injector. If the resistance is not between 180 and 220 Kohms, or the
capacitance not greater than 3 microfarad, install a new injector. If the
injector is within specification, check the injector circuits for short
circuit to ground, short circuit to power and for high resistance. Refer
to the electrical guides. Repair/renew as necessary. Clear the DTCs and
test for normal operation. |
P020600 |
Cylinder 6 Injector Circuit / Open |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector failure
|
During the following, clear DTCs and recheck after each
step. Turn the ignition off and wait 20 seconds before turning the
ignition back on to recheck DTCs. Check the connections for security.
Disconnect the injector and measure the resistance and capacitance of the
injector. If the resistance is not between 180 and 220 Kohms, or the
capacitance not greater than 3 microfarad, install a new injector. If the
injector is within specification, check the injector circuits for short
circuit to ground, short circuit to power and for high resistance. Refer
to the electrical guides. Repair/renew as necessary. Clear the DTCs and
test for normal operation. |
P020A00 |
Cylinder 1 Injection Timing |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Fuel injector failure
|
During the following, clear DTCs and recheck after each
step. Turn the ignition off and wait 20 seconds before turning the
ignition back on to recheck DTCs. Check the connections for security.
Disconnect the injector and measure the resistance and capacitance of the
injector. If the resistance is not between 180 and 220 Kohms, or the
capacitance not greater than 3 microfarad, install a new injector. If the
injector is within specification, check the injector circuits for short
circuit to ground, short circuit to power and for high resistance. Refer
to the electrical guides. Repair/renew as necessary. Clear the DTCs and
test for normal operation. |
P020B00 |
Cylinder 2 Injection Timing |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Fuel injector failure
|
During the following, clear DTCs and recheck after each
step. Turn the ignition off and wait 20 seconds before turning the
ignition back on to recheck DTCs. Check the connections for security.
Disconnect the injector and measure the resistance and capacitance of the
injector. If the resistance is not between 180 and 220 Kohms, or the
capacitance not greater than 3 microfarad, install a new injector. If the
injector is within specification, check the injector circuits for short
circuit to ground, short circuit to power and for high resistance. Refer
to the electrical guides. Repair/renew as necessary. Clear the DTCs and
test for normal operation. |
P020C00 |
Cylinder 3 Injection Timing |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Fuel injector failure
|
During the following, clear DTCs and recheck after each
step. Turn the ignition off and wait 20 seconds before turning the
ignition back on to recheck DTCs. Check the connections for security.
Disconnect the injector and measure the resistance and capacitance of the
injector. If the resistance is not between 180 and 220 Kohms, or the
capacitance not greater than 3 microfarad, install a new injector. If the
injector is within specification, check the injector circuits for short
circuit to ground, short circuit to power and for high resistance. Refer
to the electrical guides. Repair/renew as necessary. Clear the DTCs and
test for normal operation. |
P020D00 |
Cylinder 4 Injection Timing |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Fuel injector failure
|
During the following, clear DTCs and recheck after each
step. Turn the ignition off and wait 20 seconds before turning the
ignition back on to recheck DTCs. Check the connections for security.
Disconnect the injector and measure the resistance and capacitance of the
injector. If the resistance is not between 180 and 220 Kohms, or the
capacitance not greater than 3 microfarad, install a new injector. If the
injector is within specification, check the injector circuits for short
circuit to ground, short circuit to power and for high resistance. Refer
to the electrical guides. Repair/renew as necessary. Clear the DTCs and
test for normal operation. |
P020E00 |
Cylinder 5 Injection Timing |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Fuel injector failure
|
During the following, clear DTCs and recheck after each
step. Turn the ignition off and wait 20 seconds before turning the
ignition back on to recheck DTCs. Check the connections for security.
Disconnect the injector and measure the resistance and capacitance of the
injector. If the resistance is not between 180 and 220 Kohms, or the
capacitance not greater than 3 microfarad, install a new injector. If the
injector is within specification, check the injector circuits for short
circuit to ground, short circuit to power and for high resistance. Refer
to the electrical guides. Repair/renew as necessary. Clear the DTCs and
test for normal operation. |
P020F00 |
Cylinder 6 Injection Timing |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Fuel injector failure
|
During the following, clear DTCs and recheck after each
step. Turn the ignition off and wait 20 seconds before turning the
ignition back on to recheck DTCs. Check the connections for security.
Disconnect the injector and measure the resistance and capacitance of the
injector. If the resistance is not between 180 and 220 Kohms, or the
capacitance not greater than 3 microfarad, install a new injector. If the
injector is within specification, check the injector circuits for short
circuit to ground, short circuit to power and for high resistance. Refer
to the electrical guides. Repair/renew as necessary. Clear the DTCs and
test for normal operation. |
P021900 |
Engine Overspeed Condition |
- Crankshaft position (CKP) sensor circuit high resistance
- CKP sensor circuit short circuit to ground
- CKP sensor circuit short circuit to power
- CMP sensor circuit high resistance
- Camshaft position (CMP) sensor circuit short circuit to ground
- CMP sensor circuit short circuit to power
- CKP sensor failure
- CMP sensor failure
|
Check the CKP and CMP sensor circuits. Refer to the
electrical guides. Rectify as necessary. If no fault is found in the
circuits, install new sensors as necessary. Clear the DTCs and test for
normal operation. Check for oil ingestion into the intake air path.
Rectify as necessary. |
P023400 |
Turbocharger/Supercharger A Overboost Condition |
- Air leakage
- Manifold absolute pressure (MAP) sensor circuit high resistance
- MAP sensor circuit short circuit to ground
- MAP sensor circuit short circuit to power
- MAP sensor failure
- Exhaust gas recirculation (EGR) fault
- VGT actuator fault
|
Refer to the relevant workshop manual section. Check the MAP
sensor and circuits. Refer to the electrical guides. For EGR valve tests,
refer to the relevant workshop manual section. Check for DTCs indicating
EGR or VGT actuator faults. Refer to the warranty policy and procedures
manual if a module is suspect. |
P029900 |
Turbocharger/Supercharger A Underboost Condition |
- Air leakage, post turbocharger
- Manifold absolute pressure (MAP) sensor circuit high resistance
- MAP sensor circuit short circuit to ground
- MAP sensor circuit short circuit to power
- MAP sensor failure
- Exhaust gas recirculation (EGR) fault
- VGT actuator fault
|
Check for a post turbocharger air leak, for additional
information, refer to the relevant workshop manual section. Check the MAP
sensor and circuits. Refer to the electrical guides. For EGR valve tests,
refer to the relevant workshop manual section. Check for DTCs indicating
EGR or VGT actuator faults. Refer to the warranty policy and procedures
manual if a module is suspect. |
P029A00 |
Cylinder 1- Fuel Trim at Max Limit |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Injector leak
- Cylinder compression low Cylinder leakage past the injector Cylinder
leakage past the glow plug Mechanical fault, valve, piston/ring, etc
- Injector fault
|
Refer to the electrical guides and check the fuel injector
circuit. Check the injector and surrounding area for evidence of fuel
leakage. Disconnect the injector and check for evidence of fuel leakage in
the connector. Rectify as necessary. Clear the DTCs. Reconnect the
injector and start the engine. Allow to warm up to above 60°C (140°F) and
allow to idle (cylinder balance diagnosis is now active). If the DTC
resets, check for Cylinder leakage and rectify as necessary. Clear the
DTCs and recheck. Carry out a compression test only if the DTC resets. If
the above tests are all within range, install a new injector. |
P029B00 |
Cylinder 1- Fuel Trim at Min Limit |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Injector leak
- Cylinder compression low Cylinder leakage past the injector Cylinder
leakage past the glow plug Mechanical fault, valve, piston/ring, etc
- Injector fault
|
Refer to the electrical guides and check the fuel injector
circuit. Check the injector and surrounding area for evidence of fuel
leakage. Disconnect the injector and check for evidence of fuel leakage in
the connector. Rectify as necessary. Clear the DTCs. Reconnect the
injector and start the engine. Allow to warm up to above 60°C (140°F) and
allow to idle (cylinder balance diagnosis is now active). If the DTC
resets, check for Cylinder leakage and rectify as necessary. Clear the
DTCs and recheck. Carry out a compression test only if the DTC resets. If
the above tests are all within range, install a new injector. |
P029E00 |
Cylinder 2- Fuel Trim at Max Limit |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Injector leak
- Cylinder compression low Cylinder leakage past the injector Cylinder
leakage past the glow plug Mechanical fault, valve, piston/ring, etc
- Injector fault
|
Refer to the electrical guides and check the fuel injector
circuit. Check the injector and surrounding area for evidence of fuel
leakage. Disconnect the injector and check for evidence of fuel leakage in
the connector. Rectify as necessary. Clear the DTCs. Reconnect the
injector and start the engine. Allow to warm up to above 60°C (140°F) and
allow to idle (cylinder balance diagnosis is now active). If the DTC
resets, check for Cylinder leakage and rectify as necessary. Clear the
DTCs and recheck. Carry out a compression test only if the DTC resets. If
the above tests are all within range, install a new injector. |
P029F00 |
Cylinder 2 - Fuel Trim at Min Limit |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Injector leak
- Cylinder compression low Cylinder leakage past the injector Cylinder
leakage past the glow plug Mechanical fault, valve, piston/ring, etc
- Injector fault
|
Refer to the electrical guides and check the fuel injector
circuit. Check the injector and surrounding area for evidence of fuel
leakage. Disconnect the injector and check for evidence of fuel leakage in
the connector. Rectify as necessary. Clear the DTCs. Reconnect the
injector and start the engine. Allow to warm up to above 60°C (140°F) and
allow to idle (cylinder balance diagnosis is now active). If the DTC
resets, check for Cylinder leakage and rectify as necessary. Clear the
DTCs and recheck. Carry out a compression test only if the DTC resets. If
the above tests are all within range, install a new injector. |
P02A200 |
Cylinder 3 - Fuel Trim at Max Limit |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Injector leak
- Cylinder compression low Cylinder leakage past the injector Cylinder
leakage past the glow plug Mechanical fault, valve, piston/ring, etc
- Injector fault
|
Refer to the electrical guides and check the fuel injector
circuit. Check the injector and surrounding area for evidence of fuel
leakage. Disconnect the injector and check for evidence of fuel leakage in
the connector. Rectify as necessary. Clear the DTCs. Reconnect the
injector and start the engine. Allow to warm up to above 60°C (140°F) and
allow to idle (cylinder balance diagnosis is now active). If the DTC
resets, check for Cylinder leakage and rectify as necessary. Clear the
DTCs and recheck. Carry out a compression test only if the DTC resets. If
the above tests are all within range, install a new injector. |
P02A300 |
Cylinder 3 - Fuel Trim at Min Limit |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Injector leak
- Cylinder compression low Cylinder leakage past the injector Cylinder
leakage past the glow plug Mechanical fault, valve, piston/ring, etc
- Injector fault
|
Refer to the electrical guides and check the fuel injector
circuit. Check the injector and surrounding area for evidence of fuel
leakage. Disconnect the injector and check for evidence of fuel leakage in
the connector. Rectify as necessary. Clear the DTCs. Reconnect the
injector and start the engine. Allow to warm up to above 60°C (140°F) and
allow to idle (cylinder balance diagnosis is now active). If the DTC
resets, check for Cylinder leakage and rectify as necessary. Clear the
DTCs and recheck. Carry out a compression test only if the DTC resets. If
the above tests are all within range, install a new injector. |
P02A600 |
Cylinder 4 - Fuel Trim at Max Limit |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Injector leak
- Cylinder compression low Cylinder leakage past the injector Cylinder
leakage past the glow plug Mechanical fault, valve, piston/ring, etc
- Injector fault
|
Refer to the electrical guides and check the fuel injector
circuit. Check the injector and surrounding area for evidence of fuel
leakage. Disconnect the injector and check for evidence of fuel leakage in
the connector. Rectify as necessary. Clear the DTCs. Reconnect the
injector and start the engine. Allow to warm up to above 60°C (140°F) and
allow to idle (cylinder balance diagnosis is now active). If the DTC
resets, check for Cylinder leakage and rectify as necessary. Clear the
DTCs and recheck. Carry out a compression test only if the DTC resets. If
the above tests are all within range, install a new injector. |
P02A700 |
Cylinder 4 - Fuel Trim at Min Limit |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Injector leak
- Cylinder compression low Cylinder leakage past the injector Cylinder
leakage past the glow plug Mechanical fault, valve, piston/ring, etc
- Injector fault
|
Refer to the electrical guides and check the fuel injector
circuit. Check the injector and surrounding area for evidence of fuel
leakage. Disconnect the injector and check for evidence of fuel leakage in
the connector. Rectify as necessary. Clear the DTCs. Reconnect the
injector and start the engine. Allow to warm up to above 60°C (140°F) and
allow to idle (cylinder balance diagnosis is now active). If the DTC
resets, check for Cylinder leakage and rectify as necessary. Clear the
DTCs and recheck. Carry out a compression test only if the DTC resets. If
the above tests are all within range, install a new injector. |
P02AA00 |
Cylinder 5 - Fuel Trim at Max Limit |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Injector leak
- Cylinder compression low Cylinder leakage past the injector Cylinder
leakage past the glow plug Mechanical fault, valve, piston/ring, etc
- Injector fault
|
Refer to the electrical guides and check the fuel injector
circuit. Check the injector and surrounding area for evidence of fuel
leakage. Disconnect the injector and check for evidence of fuel leakage in
the connector. Rectify as necessary. Clear the DTCs. Reconnect the
injector and start the engine. Allow to warm up to above 60°C (140°F) and
allow to idle (cylinder balance diagnosis is now active). If the DTC
resets, check for Cylinder leakage and rectify as necessary. Clear the
DTCs and recheck. Carry out a compression test only if the DTC resets. If
the above tests are all within range, install a new injector. |
P02AB00 |
Cylinder 5 - Fuel Trim at Min Limit |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Injector leak
- Cylinder compression low Cylinder leakage past the injector Cylinder
leakage past the glow plug Mechanical fault, valve, piston/ring, etc
- Injector fault
|
Refer to the electrical guides and check the fuel injector
circuit. Check the injector and surrounding area for evidence of fuel
leakage. Disconnect the injector and check for evidence of fuel leakage in
the connector. Rectify as necessary. Clear the DTCs. Reconnect the
injector and start the engine. Allow to warm up to above 60°C (140°F) and
allow to idle (cylinder balance diagnosis is now active). If the DTC
resets, check for Cylinder leakage and rectify as necessary. Clear the
DTCs and recheck. Carry out a compression test only if the DTC resets. If
the above tests are all within range, install a new injector. |
P02AE00 |
Cylinder 6 - Fuel Trim at Max Limit |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Injector leak
- Cylinder compression low Cylinder leakage past the injector Cylinder
leakage past the glow plug Mechanical fault, valve, piston/ring, etc
- Injector fault
|
Refer to the electrical guides and check the fuel injector
circuit. Check the injector and surrounding area for evidence of fuel
leakage. Disconnect the injector and check for evidence of fuel leakage in
the connector. Rectify as necessary. Clear the DTCs. Reconnect the
injector and start the engine. Allow to warm up to above 60°C (140°F) and
allow to idle (cylinder balance diagnosis is now active). If the DTC
resets, check for Cylinder leakage and rectify as necessary. Clear the
DTCs and recheck. Carry out a compression test only if the DTC resets. If
the above tests are all within range, install a new injector. |
P02AF00 |
Cylinder 6 - Fuel Trim at Min Limit |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Injector leak
- Cylinder compression low Cylinder leakage past the injector Cylinder
leakage past the glow plug Mechanical fault, valve, piston/ring, etc
- Injector fault
|
Refer to the electrical guides and check the fuel injector
circuit. Check the injector and surrounding area for evidence of fuel
leakage. Disconnect the injector and check for evidence of fuel leakage in
the connector. Rectify as necessary. Clear the DTCs. Reconnect the
injector and start the engine. Allow to warm up to above 60°C (140°F) and
allow to idle (cylinder balance diagnosis is now active). If the DTC
resets, check for Cylinder leakage and rectify as necessary. Clear the
DTCs and recheck. Carry out a compression test only if the DTC resets. If
the above tests are all within range, install a new injector. |
P032600 |
Knock Sensor 1 Circuit Range/Performance (Bank 1) |
- Knock sensor (KS) circuit high resistance
- KS circuit short circuit to ground
- KS circuit short circuit to power
- KS failure
|
Check that the knock sensors are correctly installed and
tightened to the correct torque. Check that the KS connections are
connected to the correct sensor. Check the KS circuit, refer to the
electrical guides. Rectify as necessary. |
P033100 |
Knock Sensor 1 Circuit Range/Performance (Bank 2) |
- Knock sensor (KS) circuit high resistance
- KS circuit short circuit to ground
- KS circuit short circuit to power
- KS failure
|
Check that the knock sensors are correctly installed and
tightened to the correct torque. Check that the KS connections are
connected to the correct sensor. Check the KS circuit, refer to the
electrical guides. Rectify as necessary. |
P033500 |
Crankshaft Position Sensor A Circuit |
- Crankshaft position (CKP) sensor gap incorrect/foreign matter on
sensor face /damaged teeth on rotor
- CKP sensor circuit high resistance
- CKP sensor circuit short circuit to ground
- CKP sensor circuit short circuit to power
- CKP sensor failure
|
Check the CKP sensor and circuits. Refer to the electrical
guides. Check the sensor and wheel for correct installation and condition.
Rectify as necessary. Clear the DTCs and test for normal operation. |
P033600 |
Crankshaft position (CKP) sensor circuit range/performance
|
- Crankshaft position (CKP) sensor gap incorrect/foreign matter on
sensor face /damaged teeth on rotor
- CKP sensor circuit high resistance
- CKP sensor circuit short circuit to ground
- CKP sensor circuit short circuit to power
- CKP sensor failure
|
Check the CKP sensor and circuits. Refer to the electrical
guides. Check the sensor and wheel for correct installation and condition.
Rectify as necessary. Clear the DTCs and test for normal operation. |
P033700 |
Crankshaft Position Sensor A Circuit Low |
- Crankshaft position (CKP) sensor gap incorrect/foreign matter on
sensor face /damaged teeth on rotor
- CKP sensor circuit high resistance
- CKP sensor circuit short circuit to ground
- CKP sensor failure
|
Check the CKP sensor and circuits. Refer to the electrical
guides. Check the sensor and wheel for correct installation and condition.
Rectify as necessary. Clear the DTCs and test for normal operation. |
P033900 |
Crankshaft Position Sensor A Circuit Intermittent |
- Crankshaft position (CKP) sensor gap incorrect/foreign matter on
sensor face /damaged teeth on rotor
- CKP sensor circuit high resistance
- CKP sensor circuit short circuit to ground
- CKP sensor circuit short circuit to power
- CKP sensor failure
|
Check the CKP sensor and circuits. Refer to the electrical
guides. Check the sensor and wheel for correct installation and condition.
Rectify as necessary. Clear the DTCs and test for normal operation. |
P034100 |
Camshaft Position Sensor A Circuit Range/Performance (Bank 1
or single sensor) |
- Camshaft position (CMP) sensor gap incorrect/foreign matter on
sensor face /damaged rotor
- CMP sensor circuit high resistance
- CMP sensor circuit short circuit to ground
- CMP sensor circuit short circuit to power
- CMP sensor failure
|
Check the CKP sensor and circuits. Refer to the electrical
guides. Check the sensor and wheel for correct installation and condition.
Rectify as necessary. Clear the DTCs and test for normal operation. |
P034200 |
Camshaft Position Sensor A Circuit Low (Bank 1 or single
sensor) |
- Camshaft position (CMP) sensor gap incorrect/foreign matter on
sensor face /damaged rotor
- CMP sensor circuit high resistance
- CMP sensor circuit short circuit to ground
- CMP sensor failure
|
Check the CKP sensor and circuits. Refer to the electrical
guides. Check the sensor and wheel for correct installation and condition.
Rectify as necessary. Clear the DTCs and test for normal operation. |
P038300 |
Glow Plug Control Module Control Circuit Low |
- Glow plug relay, control circuit high resistance
- Glow plug relay, control circuit short circuit to ground
- Glow plug relay failure
|
Check the battery condition and state of charge. Check the
relay and circuits. Refer to the electrical guides. If no fault is found
in the circuits, install a new relay. Clear the DTCs and test for normal
operation. |
P038400 |
Glow Plug Control Module Control Circuit High |
- Glow plug relay, control circuit short circuit to power
- Glow plug relay failure
|
Check the battery condition and state of charge. Check the
relay and circuits. Refer to the electrical guides. If no fault is found
in the circuits, install a new relay. Clear the DTCs and test for normal
operation. |
P040100 |
Exhaust Gas Recirculation A Flow Insufficient Detected |
- Exhaust gas recirculation (EGR) valve incorrectly installed or loose
- EGR pipe blocked
- EGR valve stuck closed, blocked
- EGR coolers blocked
- EGR valve failure
- MAF sensor fault
|
Refer to the relevant workshop manual section. Check the EGR
valve, coolers and pipework. Refer to the electrical guides and check the
MAF sensor and circuits. Allow the engine to warm up, switch off and turn
the ignition on. Using a data logger function, check the EGR valve angle.
Command the valve actuator to 0% then 100% pulse width modulated (PWM) and
recheck the values. The angle should range between 5% and 95%. If this is
not the case, install a new valve as necessary. Clear the DTCs and test
for normal operation. |
P040200 |
Exhaust Gas Recirculation A Flow Excessive Detected |
- Exhaust gas recirculation (EGR) valve incorrectly installed or loose
- EGR pipe blocked
- EGR valve stuck/sticking
- EGR coolers blocked
- EGR valve circuit high resistance
- EGR valve circuit short circuit to ground
- EGR valve circuit short circuit to power
- EGR valve failure
- MAF sensor fault
|
Refer to the relevant workshop manual section. Check the EGR
valve, coolers and pipework. Refer to the electrical guides and check the
MAF sensor and circuits. Allow the engine to warm up, switch off and turn
the ignition on. Using a data logger function, check the EGR valve angle.
Command the valve actuator to 0% then 100% pulse width modulated (PWM) and
recheck the values. The angle should range between 5% and 95%. If this is
not the case, install a new valve as necessary. Clear the DTCs and test
for normal operation. |
P040300 |
Exhaust Gas Recirculation A Control Circuit |
- Exhaust gas recirculation (EGR) valve circuit high resistance
- EGR valve circuit short circuit to ground
- EGR valve circuit short circuit to power
- EGR valve failure
|
Refer to the relevant workshop manual section. Check the EGR
valve, coolers and pipework. Refer to the electrical guides and check the
MAF sensor and circuits. Allow the engine to warm up, switch off and turn
the ignition on. Using a data logger function, check the EGR valve angle.
Command the valve actuator to 0% then 100% pulse width modulated (PWM) and
recheck the values. The angle should range between 5% and 95%. If this is
not the case, install a new valve as necessary. Clear the DTCs and test
for normal operation. |
P040400 |
Exhaust Gas Recirculation A Control Circuit
Range/Performance |
- Intake air temperature (IAT) sensor fault
- Manifold air pressure (MAP) sensor fault
- MAF sensor fault
- Exhaust gas recirculation (EGR) valve stuck/sticking
- EGR valve circuit high resistance
- EGR valve circuit short circuit to ground
- EGR valve circuit short circuit to power
- EGR valve failure
|
Refer to the relevant workshop manual section. Check the EGR
valve, coolers and pipework. Refer to the electrical guides and check the
MAF sensor and circuits. Allow the engine to warm up, switch off and turn
the ignition on. Using a data logger function, check the EGR valve angle.
Command the valve actuator to 0% then 100% pulse width modulated (PWM) and
recheck the values. The angle should range between 5% and 95%. If this is
not the case, install a new valve as necessary. Clear the DTCs and test
for normal operation. |
P040500 |
Exhaust Gas Recirculation Sensor A Circuit Low |
- Exhaust gas recirculation (EGR) valve circuit high resistance
- EGR valve circuit short circuit to ground
- EGR valve failure
|
Refer to the relevant workshop manual section. Check the EGR
valve, coolers and pipework. Refer to the electrical guides and check the
MAF sensor and circuits. Allow the engine to warm up, switch off and turn
the ignition on. Using a data logger function, check the EGR valve angle.
Command the valve actuator to 0% then 100% pulse width modulated (PWM) and
recheck the values. The angle should range between 5% and 95%. If this is
not the case, install a new valve as necessary. Clear the DTCs and test
for normal operation. |
P040600 |
Exhaust Gas Recirculation Sensor A Circuit High |
- Exhaust gas recirculation (EGR) valve circuit short circuit to power
- EGR valve failure
|
Refer to the relevant workshop manual section. Check the EGR
valve, coolers and pipework. Refer to the electrical guides and check the
MAF sensor and circuits. Allow the engine to warm up, switch off and turn
the ignition on. Using a data logger function, check the EGR valve angle.
Command the valve actuator to 0% then 100% pulse width modulated (PWM) and
recheck the values. The angle should range between 5% and 95%. If this is
not the case, install a new valve as necessary. Clear the DTCs and test
for normal operation. |
P040700 |
Exhaust Gas Recirculation Sensor B Circuit Low |
- Exhaust gas recirculation (EGR) throttle position sensor circuit
high resistance
- EGR throttle position sensor circuit short circuit to ground
- EGR modulator failure
|
Check the EGR throttle position sensor and circuits. Refer
to the electrical guides. If no fault is found in the circuits, install a
new EGR valve. Clear the DTCs and test for normal operation. |
P040800 |
Exhaust Gas Recirculation Sensor B Circuit High |
- Exhaust gas recirculation (EGR) throttle position sensor circuit
short circuit to power
- EGR modulator failure
|
Check the EGR throttle position sensor and circuits. Refer
to the electrical guides. If no fault is found in the circuits, install a
new EGR valve. Clear the DTCs and test for normal operation. |
P048300 |
Fan Performance |
- Cooling fan control circuit short circuit to ground
- Cooling fan control circuit short circuit to power
- Cooling fan control circuit high resistance
- Cooling fan fault
|
Check the cooling fan operation. Refer to the electrical
guides and check the fan circuit, repair/renew as necessary. Clear the
DTCs and test for normal operation. Check the pulse width modulated (PWM)
signal and check the motor for sticking. Repair/renew as necessary. |
P048700 |
Exhaust Gas Recirculation Throttle Control Circuit A / Open
|
- Exhaust gas recirculation (EGR) throttle position sensor circuit
high resistance
- Exhaust gas recirculation (EGR) throttle position sensor circuit
short circuit to ground
- Exhaust gas recirculation (EGR) throttle position sensor circuit
short circuit to power
- EGR modulator failure
|
Check the EGR throttle position sensor and circuits. Refer
to the electrical guides. Using a data logger function, check the EGR
throttle position with the ignition on, engine off and record the value.
Command the actuator to 100% pulse width modulated (PWM) and recheck the
position reading. The value should be 80 - 95%. Command the actuator to 0%
pulse width modulated (PWM) and recheck the position reading. The value
should be 5 - 20%. Manually close and open the throttle and check the
resistance. The resistance should range from 300 - 2,500 ohms. If the
values are not in this range, install a new EGR valve. Clear the DTCs and
test for normal operation. If there is still an issue, suspect the ECM.
Refer to the warranty policy and procedures manual if an ECM is suspect.
|
P048800 |
Exhaust Gas Recirculation Throttle Control Circuit A
Range/Performance |
- Exhaust gas recirculation (EGR) throttle position sensor circuit
high resistance
- Exhaust gas recirculation (EGR) throttle position sensor circuit
short circuit to ground
- Exhaust gas recirculation (EGR) throttle position sensor circuit
short circuit to power
- EGR modulator failure
|
Check the EGR throttle position sensor and circuits. Refer
to the electrical guides. Using a data logger function, check the EGR
throttle position with the ignition on, engine off and record the value.
Command the actuator to 100% pulse width modulated (PWM) and recheck the
position reading. The value should be 80 - 95%. Command the actuator to 0%
pulse width modulated (PWM) and recheck the position reading. The value
should be 5 - 20%. Manually close and open the throttle and check the
resistance. The resistance should range from 300 - 2,500 ohms. If the
values are not in this range, install a new EGR valve. Clear the DTCs and
test for normal operation. If there is still an issue, suspect the ECM.
Refer to the warranty policy and procedures manual if an ECM is suspect.
|
P049300 |
Fan Overspeed (clutch locked) |
- Seized viscous coupling
- Fan speed sensor failure
|
Check that the viscous coupling turns independently of the
fan. Refer to the electrical guides and check the viscous fan speed sensor
circuit. Repair/renew as necessary. |
P049400 |
Fan Speed Low |
- Viscous fan restriction
- Viscous fan solenoid circuit high resistance
- Viscous fan solenoid circuit short circuit to ground
- Viscous fan solenoid failure
|
Clear any obstruction from the viscous fan. Refer to the
electrical guides and check the viscous fan solenoid and circuits. Refer
to the relevant workshop manual section. |
P049500 |
Fan Speed High |
- Viscous fan solenoid circuit short circuit to power
- Viscous fan solenoid failure
|
Refer to the electrical guides and check the viscous fan
solenoid and circuits. Refer to the electrical guides. |
P050000 |
Vehicle Speed Sensor A |
- Vehicle speed invalid signal received over CAN
|
Check for wheel speed sensor DTCs. Investigate and repair
any codes stored in other CAN modules. Clear the codes and retest. |
P050162 |
Vehicle Speed Sensor A Range/Performance |
- Vehicle speed range/performance
|
Check for wheel speed sensor DTCs. Investigate and repair
any codes stored in other CAN modules. Clear the codes and retest. |
P050164 |
Vehicle Speed Sensor A Range/Performance |
- Vehicle speed range/performance
|
Check for wheel speed sensor DTCs. Investigate and repair
any codes stored in other CAN modules. Clear the codes and retest. |
P050400 |
Brake switch A/B Correlation |
- The brake pressure reading does not agree with the brake lamp switch
value
- Brake switch failure
- ECM failure
|
Check the brake switch and circuits. Refer to the electrical
guides. Refer to the warranty policy and procedures manual if a module is
suspect. |
P050429 |
Brake Switch A / B Correlation |
- Brake switch malfunction (sub-processor)
|
Check for ABS DTCs, check the brake switch and circuits
(refer to the electrical guides). Clear the DTCs and test for normal
operation. |
P050464 |
Brake Switch A / B Correlation |
|
Check for ABS DTCs, check the brake switch and circuits
(refer to the electrical guides). Clear the DTCs and test for normal
operation. |
P050600 |
Idle Air Control System RPM Lower Than Expected |
- Intake air restriction
- Accessory drive overload (defective/seized component)
|
Check the air intake system. Check the accessory drive belt
and components. Refer to the relevant workshop manual section. |
P050700 |
Idle Air Control System RPM Higher Than Expected |
- Intake air leak between the mass air flow (MAF) sensor and throttle
- Intake air leak between throttle and engine
- Engine crankcase breather leak
|
Check the air intake system. Check the engine breather
system. Refer to the relevant workshop manual section. |
P051216 |
Starter Request Circuit |
- Crank request circuit low input
|
Refer to the electrical guides and check the starter
circuit. Repair/renew as necessary. |
P051217 |
Starter Request Circuit |
- Crank request circuit high input
|
Refer to the electrical guides and check the starter
circuit. Repair/renew as necessary. |
P051300 |
Incorrect Immobilizer Key |
|
Program keys using the approved diagnostic system.
Investigate and repair any codes stored in other CAN modules. Clear the
codes and retest. |
P052900 |
Fan Speed Sensor Circuit Intermittent |
- Fan obstruction
- Viscous fan circuit issue
- Viscous fan damage/fault
|
Clear any obstruction, refer to the electrical guides and
check the viscous fan solenoid and circuits. Repair/renew as necessary.
Refer to the relevant workshop manual section. |
P056000 |
System Voltage |
- Battery back-up malfunction
- Battery voltage low
- Battery ground cable: high resistance
- Battery connections loose/corroded
- Battery current drain
|
Check the battery condition and state of charge. Refer to
the relevant workshop manual section. |
P056200 |
System Voltage Low |
- Battery condition/state of charge
- Battery ground cable high resistance
- Battery connections loose/corroded
- Battery current drain
- Battery power distribution circuits
|
Check the battery connections and condition and charge as
necessary. Refer to the electrical guides and check the battery power
supplies to the ECM, etc. Repair/renew as necessary. Refer to the relevant
workshop manual section. |
P056300 |
System Voltage High |
- System boosted from high voltage
- Battery voltage high
- Generator over charge condition
|
Check if the vehicle has been jump-started. Check the
battery condition and state of charge. Refer to the relevant workshop
manual section. |
P056600 |
Cruise Control OFF Signal |
- Speed control (CANCEL) switch signal circuit short circuit to power
- Speed control cancel switch stuck/jammed
- Speed control cancel switch failure
|
Check the operation of the cancel switch. Refer to the
electrical guides and check the circuit. Repair/renew as necessary. Refer
to the relevant workshop manual section. |
P056700 |
Cruise Control RESUME Signal |
- Speed control (RESUME) switch signal circuit short circuit to power
- Speed control resume switch stuck/jammed
- Speed control resume switch failure
|
Check the switch operation. Check the switch circuits. Refer
to the electrical guides. Repair/renew as necessary. Refer to the relevant
workshop manual section. Clear the DTCs and test for normal operation.
|
P056900 |
Cruise Control COAST Signal |
- Speed control (-) switch signal circuit short circuit to power
- Speed control - switch stuck/jammed
- Speed control - switch failure
|
Check the switch operation. Check the switch circuits. Refer
to the electrical guides. Repair/renew as necessary. Refer to the relevant
workshop manual section. Clear the DTCs and test for normal operation.
|
P057000 |
Cruise Control ACCEL Signal |
- Speed control + switch signal circuit short circuit to power
- Speed control + switch stuck/jammed
- Speed control + switch failure
|
Check the switch operation. Check the switch circuits. Refer
to the electrical guides. Repair/renew as necessary. Refer to the relevant
workshop manual section. Clear the DTCs and test for normal operation.
|
P057100 |
Brake Switch A Circuit |
- The brake pressure reading does not agree with the brake lamp switch
value
- Brake switch failure
- ECM failure
|
Check the brake switch and circuits. Refer to the electrical
guides. Refer to the warranty policy and procedures manual if a module is
suspect. |
P057400 |
Cruise Control System - Vehicle Speed Too High |
- Incorrect speed sensor signal
|
Check for ABS DTCs. Refer to the relevant workshop manual
section. |
P057600 |
Cruise Control Input Circuit Low |
- Speed control switch short circuit to ground
- Speed control switch high resistance
|
Refer to the electrical guides and check the cruise control
circuit between the ECM and switch. Check the switch operation and
renew/renew as necessary. |
P057700 |
Cruise Control Input Circuit High |
- Speed control switch short circuit to power
|
Refer to the electrical guides and check the cruise control
circuit between the ECM and switch. Check the switch operation and
renew/renew as necessary. |
P057800 |
Cruise Control Multi-Function Input A Circuit Stuck |
- Speed control multi-function input A circuit high resistance
- Speed control multi-function input A circuit short circuit to ground
- Speed control multi-function input A circuit short circuit to power
- Speed control switch stuck
|
Refer to the electrical guides and check the cruise control
circuit between the ECM and switch. Check the switch operation and
renew/renew as necessary. |
P057900 |
Cruise Control Multi-Function Input A Circuit
Range/Performance |
- Speed control multi-function input A circuit high resistance
- Speed control multi-function input A circuit short circuit to ground
- Speed control multi-function input A circuit short circuit to power
- Speed control switch stuck
|
Refer to the electrical guides and check the cruise control
circuit between the ECM and switch. Check the switch operation and
renew/renew as necessary. |
P058500 |
Cruise Control Multi-Function Input A / B Correlation |
- Cruise control acceleration monitor fault
|
Check for other DTCs and Repair/renew those first. Clear
this DTC and retest. |
P060000 |
Serial Communication Link |
- Internal control module communication link
|
Clear the DTC. Cycle the ignition, allow power latch and
retest. If the DTC resets, refer to the warranty policy and procedures
manual if a module is suspect. |
P060143 |
Internal Control Module Memory Check Sum Error |
- Transmission control module (TCM) internal control module memory
check sum error - special memory failure
|
Clear the DTC. Cycle the ignition, allow power latch and
retest. If the DTC resets, refer to the warranty policy and procedures
manual if a module is suspect. |
P060145 |
Internal Control Module Memory Check Sum Error |
- Transmission control module (TCM) internal control module memory
check sum error - program memory failure
|
Clear the DTC. Cycle the ignition, allow power latch and
retest. If the DTC resets, refer to the warranty policy and procedures
manual if a module is suspect. |
P060300 |
Internal Control Module Keep Alive Memory (KAM) Error |
- ECM internal control module KAM error
|
Clear the DTC. Cycle the ignition, allow power latch and
retest. If the DTC resets, refer to the warranty policy and procedures
manual if a module is suspect. |
P060400 |
Internal Control Module Random Access Memory (RAM) Error |
- ECM internal control module RAM error
|
Clear the DTC. Cycle the ignition, allow power latch and
retest. If the DTC resets, refer to the warranty policy and procedures
manual if a module is suspect. |
P060442 |
Internal Control Module Random Access Memory (RAM) Error |
- ECM general memory failure
|
Clear DTC and retest. If the problem persists, renew the
TCM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060443 |
Internal Control Module Random Access Memory (RAM) Error |
- ECM shut off RAM test - special memory failure
|
Clear the DTC. Cycle the ignition, allow power latch and
retest. If the DTC resets, refer to the warranty policy and procedures
manual if a module is suspect. |
P060444 |
Internal Control Module Random Access Memory (RAM) Error |
- ECM RAM check sum - data memory failure
|
Clear the DTC. Cycle the ignition, allow power latch and
retest. If the DTC resets, refer to the warranty policy and procedures
manual if a module is suspect. |
P060445 |
Internal Control Module Random Access Memory (RAM) Error |
- ECM failure - program memory failure
|
Clear the DTC. Cycle the ignition, allow power latch and
retest. If the DTC resets, refer to the warranty policy and procedures
manual if a module is suspect. |
P060500 |
Internal Control Module Read Only Memory (ROM) Error |
- ECM internal control module ROM error
|
Clear the DTC. Cycle the ignition, allow power latch and
retest. If the DTC resets, refer to the warranty policy and procedures
manual if a module is suspect. |
P060542 |
Internal Control Module Read Only Memory (ROM) Error |
- TCM - general memory failure ROM checksum
|
Clear DTC and retest. If the problem persists, renew the
TCM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060543 |
Internal Control Module Read Only Memory (ROM) Error |
|
Clear DTC and retest. If the problem persists, renew the
TCM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060544 |
Internal Control Module Read Only Memory (ROM) Error |
|
Clear DTC and retest. If the problem persists, renew the
TCM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060545 |
Internal Control Module Read Only Memory (ROM) Error |
- TCM - continuous ROM test
|
Clear DTC and retest. If the problem persists, renew the
TCM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060546 |
Internal Control Module Read Only Memory (ROM) Error |
- TCM - continuous ROM test
|
Clear DTC and retest. If the problem persists, renew the
TCM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060548 |
Internal Control Module Read Only Memory (ROM) Error |
- ECM circuits short circuit to ground
- ECM circuits short circuit to power
- ECM circuits high resistance
- TCM - shut off ROM test - supervision software fault
|
Check the ECM circuits. Refer to the electrical guides.
Clear the DTC. Cycle the ignition, allow power latch and retest. If the
DTC resets, suspect the ECM. Refer to the warranty policy and procedures
manual if a module is suspect. |
P060601 |
Control Module Processor |
- PCM/ECM processor
- Controller test - general electrical failure
|
Clear DTC and retest. If the problem persists, renew the
ECM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060604 |
Control Module Processor |
- PCM/ECM processor error capturing instructions
|
Clear DTC and retest. If the problem persists, renew the
ECM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060605 |
Control Module Processor |
- PCM/ECM processor scheduling sequence check - system programming
failures
|
Program the module using the approved diagnostic system.
|
P060641 |
Control Module Processor |
- PCM/ECM processor watch dog timer fault - general checksum failure
|
Clear DTC and retest. If the problem persists, renew the
ECM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060642 |
Control Module Processor |
- PCM/ECM processor error capturing instructions - general memory
failure
|
Clear DTC and retest. If the problem persists, renew the
ECM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060643 |
Control Module Processor |
- PCM/ECM processor duplication memory fault - special memory failure
|
Clear DTC and retest. If the problem persists, renew the
ECM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060644 |
Control Module Processor |
- PCM/ECM processor duplication memory fault - data memory failure
|
Clear DTC and retest. If the problem persists, renew the
ECM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060645 |
Control Module Processor |
- PCM/ECM processor detection of write to internal ROM - program
memory failure
|
Clear DTC and retest. If the problem persists, renew the
ECM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060646 |
Control Module Processor |
- PCM/ECM processor detection of write to internal ROM -
calibration/parameter memory failure
|
Clear DTC and retest. If the problem persists, renew the
ECM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060647 |
Control Module Processor |
- PCM/ECM processor watch dog timer fault/processor fault
|
Clear DTC and retest. If the problem persists, renew the
ECM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060648 |
Control Module Processor |
- PCM/ECM processor scheduling sequence check/processor - supervision
software failure
|
Clear DTC and retest. If the problem persists, renew the
ECM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060649 |
Control Module Processor |
- PCM/ECM processor controller test/processor - internal electronic
failure
|
Clear DTC and retest. If the problem persists, renew the
ECM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060700 |
Control Module Performance |
- ECM - event information - CPU watch dog
|
Check the ECM circuits and connectors. Refer to the
electrical guides. Clear the DTC. Cycle the ignition, allow power latch
and retest. If the DTC resets, suspect the ECM. Refer to the warranty
policy and procedures manual if a module is suspect. |
P060A00 |
Internal Control Module Monitoring Processor Performance |
- ECM - event information - CPU watch dog
|
Check the ECM circuits and connectors. Refer to the
electrical guides. Clear the DTC. Cycle the ignition, allow power latch
and retest. If the DTC resets, suspect the ECM. Refer to the warranty
policy and procedures manual if a module is suspect. |
P060B00 |
Internal Control Module A/D Processing Performance |
- ECM - event information - Processor monitoring conversion not
plausible
|
Check the ECM circuits and connectors. Refer to the
electrical guides. Clear the DTC. Cycle the ignition, allow power latch
and retest. If the DTC resets, suspect the ECM. Refer to the warranty
policy and procedures manual if a module is suspect. |
P060C00 |
Internal Control Module Main Processor Performance |
- ECM - event information processor monitoring speed not plausible
|
Check the ECM circuits and connectors. Refer to the
electrical guides. Clear the DTC. Cycle the ignition, allow power latch
and retest. If the DTC resets, suspect the ECM. Refer to the warranty
policy and procedures manual if a module is suspect. |
P060D00 |
Internal Control Module Accelerator Pedal Position
Performance |
- ECM internal communication error
|
Clear DTC and retest. If the problem persists, renew the
ECM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060E62 |
Internal Control Module Throttle Position Performance |
- Throttle motor amplifier failure for valve sensor malfunction - ECM
internal signal compare failure
|
Clear DTC and retest. If the problem persists, renew the
ECM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P060E64 |
Internal Control Module Throttle Position Performance |
- Throttle position communication - ECM internal signal plausibility
failure
|
Clear DTC and retest. If the problem persists, renew the
ECM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P061000 |
Control Module Vehicle Options Error |
- Car configuration file (CCF) settings mismatch
|
Configure the module using the approved diagnostic system.
|
P061600 |
Starter Relay Circuit Low |
- Starter relay drive circuit short circuit to ground
- Starter relay drive circuit high resistance
- Starter relay failure
|
Check the starter relay operation. Refer to the electrical
guides and check the starter relay circuit. Repair/renew as necessary.
|
P061700 |
Starter Relay Circuit High |
- Starter relay drive circuit short circuit to battery
- Starter relay failure
|
Check the starter relay operation. Refer to the electrical
guides and check the starter relay circuit. Repair/renew as necessary.
|
P061A00 |
Internal Control Module Torque Performance |
|
Retrieve the flight recorder data using the approved
diagnostic system and the customer statement relating to the concern.
Check and rectify other DTCs first. If this code still sets, contact the
technical help desk. |
P061A29 |
Internal Control Module Torque Performance |
- Absolute engine torque calculation failure - sub-processor
|
Retrieve the flight recorder data using the approved
diagnostic system and the customer statement relating to the concern.
Check and rectify other DTCs first. If this code still sets, contact the
technical help desk. |
P061A64 |
Internal Control Module Torque Performance |
- Absolute engine torque calculation failure
|
Retrieve the flight recorder data using the approved
diagnostic system and the customer statement relating to the concern.
Check and rectify other DTCs first. If this code still sets, contact the
technical help desk. |
P061B29 |
Internal Control Module Torque Calculation Performance |
- Internal control module torque calculation performance
|
Retrieve the flight recorder data using the approved
diagnostic system and the customer statement relating to the concern.
Check and rectify other DTCs first. If this code still sets, contact the
technical help desk. |
P061B64 |
Internal Control Module Torque Calculation Performance |
- Internal control module torque calculation performance
|
Retrieve the flight recorder data using the approved
diagnostic system and the customer statement relating to the concern.
Check and rectify other DTCs first. If this code still sets, contact the
technical help desk. |
P061C00 |
Internal Control Module Engine RPM Performance |
- Processor monitoring speed not plausible
|
Retrieve the flight recorder data using the approved
diagnostic system and the customer statement relating to the concern.
Check and rectify other DTCs first. If this code still sets, contact the
technical help desk. |
P061E00 |
Internal Control Module Brake Signal Performance |
- Cruise intervention not plausible
|
Retrieve the flight recorder data using the approved
diagnostic system and the customer statement relating to the concern.
Check and rectify other DTCs first. If this code still sets, contact the
technical help desk. |
P062000 |
Generator Control Circuit |
|
Check the charging voltage. Check the charging system
circuits. Refer to the electrical guides. If no fault is found in the
circuits, install a new generator. Refer to the relevant workshop manual
section. Clear the DTCs and test for normal operation. |
P062200 |
Generator Field Terminal Circuit |
- Generator circuit fault
- Generator failure
|
Refer to the electrical guides and check the generator
circuit. Repair/renew as necessary. Refer to the relevant workshop manual
section. |
P062500 |
Generator Field Terminal Circuit Low |
- Voltage sense circuit high resistance
- Generator B+ circuit high resistance/intermittent
- Generator monitor circuit short circuit to ground
|
Check the main charging circuit fuse. Check the charging
voltage. Check the charging system circuits. Refer to the electrical
guides. If no fault is found in the circuits, install a new generator.
Refer to the relevant workshop manual section. Clear the DTCs and test for
normal operation. |
P062600 |
Generator Field Terminal Circuit High |
- Generator connector loose/not connected
- Generator monitor circuit short circuit to power
- Generator monitor circuit high resistance
|
Check the charging voltage. Check the charging system
circuits. Refer to the electrical guides. If no fault is found in the
circuits, install a new generator. Refer to the relevant workshop manual
section. Clear the DTCs and test for normal operation. |
P062700 |
Fuel Pump A Control Circuit / Open |
- Fuel pump module relay control circuit short circuit to power
- Fuel pump module relay failure
|
Check the fuel pump and circuits. Refer to the electrical
guides. Activate the relay and listen for an audible 'click'. Refer to the
relevant workshop manual section. Repair/renew as necessary. Clear the
DTCs and test for normal operation. |
P062800 |
Fuel Pump A Control Circuit Low |
- Fuel pump control circuit short circuit to ground
- Fuel pump control circuit high resistance
- Fuel pump relay fault
|
Refer to the electrical guides and check the fuel pump
circuits. Activate the relay and listen for an audible 'click'.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
|
P062900 |
Fuel Pump A Control Circuit High |
- Fuel pump control circuit short circuit to power
- Fuel pump relay fault
|
Refer to the electrical guides and check the fuel pump
circuits. Activate the relay and listen for an audible 'click'.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
|
P062B00 |
Internal Control Module Fuel Injector Control Performance
|
- Fuel cut not plausible
- Monitoring of post injection
- Monitoring of fuel mass adaption
- Monitoring of accelerator pedal position
|
Check and Repair/renew other DTCs first. If this code still
sets, contact the technical help desk. |
P062D00 |
Fuel Injector Driver Circuit Performance Bank 1 |
- Injector(s) disconnected
- Injector circuit high resistance, short circuit to ground, short
circuit to power
- Injector failure
- ECM failure
|
Refer to the electrical guides and check the injector
circuits. Rectify as necessary. Clear the DTCs and test for normal
operation. Refer to the relevant workshop manual section. Refer to the
warranty policy and procedures manual if a module is suspect. |
P062E00 |
Fuel Injector Driver Circuit Performance Bank 2 |
- Injector(s) disconnected
- Injector circuit high resistance, short circuit to ground, short
circuit to power
- Injector failure
- ECM failure
|
Refer to the electrical guides and check the injector
circuits. Rectify as necessary. Clear the DTCs and test for normal
operation. Refer to the relevant workshop manual section. Refer to the
warranty policy and procedures manual if a module is suspect. |
P063000 |
VIN Not Programmed or Incompatible - ECM/PCM |
- VIN not programmed
- VIN incompatible with vehicle specification
|
Configure the module using the approved diagnostic system.
|
P063305 |
Immobilizer Key Not Programmed - ECM/PCM |
- Security target ID transfer process failed
|
Program the key using the approved diagnostic system. |
P063355 |
Immobilizer Key Not Programmed - ECM/PCM |
- Security no target in EMS
|
Program the module using the approved diagnostic system.
|
P063400 |
PCM / ECM / TCM Internal Temperature A Too High |
- ECM internal temperature too high
- E box cooling fan obstruction
- E box cooling fan operation
- ECM internal sensor error
|
Consider atmospheric and customer driving conditions before
carrying out any other action. Check the E box cooling fan function. Refer
to the electrical guides and check the ECM circuits. Using a datalogger
function, check the ECM temperature. If the temperature value is greater
than 130°C (266°F) suspect the ECM. Refer to the warranty policy and
procedures manual if a module is suspect. |
P063422 |
PCM / ECM / TCM Internal Temperature A Too High |
- ECM internal temperature too high
- E box cooling fan obstruction
- E box cooling fan operation
- ECM internal sensor error
|
Consider atmospheric and customer driving conditions before
carrying out any other action. Check the E box cooling fan function. Refer
to the electrical guides and check the ECM circuits. Using a datalogger
function, check the ECM temperature. If the temperature value is greater
than 130°C (266°F) suspect the ECM. Refer to the warranty policy and
procedures manual if a module is suspect. |
P063424 |
PCM / ECM / TCM Internal Temperature A Too High |
- ECM internal temperature too high
- E box cooling fan obstruction
- E box cooling fan operation
- ECM internal sensor error
|
Consider atmospheric and customer driving conditions before
carrying out any other action. Check the E box cooling fan function. Refer
to the electrical guides and check the ECM circuits. Using a datalogger
function, check the ECM temperature. If the temperature value is greater
than 130°C (266°F) suspect the ECM. Refer to the warranty policy and
procedures manual if a module is suspect. |
P064200 |
Sensor Reference Voltage A Circuit Low |
- ECM power supply circuit high resistance
- ECM power supply circuit short circuit to ground
- ECM ground circuit high resistance
- 5 Volt supply
- ECM relay malfunction
- ECM failure
|
Check the ECM power supply and relay circuits. Check the 5
volt sensor supply. Refer to the electrical guides. Clear the DTC. Cycle
the ignition, allow power latch and retest. If the DTC resets, refer to
the warranty policy and procedures manual if a module is suspect. |
P064300 |
Sensor Reference Voltage A Circuit High |
- ECM power supply circuit short circuit to power
- ECM ground circuit short circuit to power
- 5 Volt supply
- ECM relay malfunction
- ECM failure
|
Check the ECM power supply and relay circuits. Check the 5
volt sensor supply. Refer to the electrical guides. Clear the DTC. Cycle
the ignition, allow power latch and retest. If the DTC resets, refer to
the warranty policy and procedures manual if a module is suspect. |
P060644 |
Control Module Processor |
- PCM/ECM processor duplication memory fault - data memory failure
|
Clear DTC and retest. If the problem persists, renew the
ECM. Refer to the warranty policy and procedures manual if a module is
suspect. |
P065200 |
Sensor Reference Voltage B Circuit Low |
- ECM power supply circuit high resistance
- ECM power supply circuit short circuit to ground
- ECM ground circuit high resistance
- 5 Volt supply
- ECM relay malfunction
- ECM failure
|
Check the ECM power supply and relay circuits. Check the 5
volt sensor supply. Refer to the electrical guides. Clear the DTC. Cycle
the ignition, allow power latch and retest. If the DTC resets, refer to
the warranty policy and procedures manual if a module is suspect. |
P065300 |
Sensor Reference Voltage B Circuit High |
- ECM power supply circuit short circuit to power
- ECM ground circuit short circuit to power
- 5 Volt supply
- ECM relay malfunction
- ECM failure
|
Check the ECM power supply and relay circuits. Check the 5
volt sensor supply. Refer to the electrical guides. Clear the DTC. Cycle
the ignition, allow power latch and retest. If the DTC resets, refer to
the warranty policy and procedures manual if a module is suspect. |
P066700 |
PCM / ECM / TCM Internal Temperature Sensor A
Range/Performance |
- ECM internal temperature sensor range/performance
|
Check the ECM circuits. Refer to the electrical guides.
Using a data logger function, check the ECM internal temperature. Start
the engine and allow to idle for five minutes before rechecking the
temperature. If the temperature has increased by more than 10°C per 100 ms
suspect the ECM. Refer to the warranty policy and procedures manual if a
module is suspect. |
P066800 |
PCM / ECM / TCM Internal Temperature Sensor A Circuit Low
|
- ECM temperature sensor circuit short circuit to ground
|
Clear the DTC, cycle the ignition, allow power latch and
retest. If the DTC resets, check the ECM circuits. Refer to the electrical
guides. Using a datalogger function, check the ECM internal temperature.
If the value is less than -40°C (-40°F), suspect the ECM. Refer to the
warranty policy and procedures manual if a module is suspect. |
P066900 |
PCM / ECM / TCM Internal Temperature Sensor A Circuit High
|
- TCM temperature sensor circuit short circuit to power
|
Clear the DTC, cycle the ignition, allow power latch and
retest. If the DTC resets, refer to the warranty policy and procedures
manual if a module is suspect. |
P067000 |
Glow Plug Control Module Control Circuit / Open |
- Glow plug relay, control circuit high resistance
- Glow plug relay, control circuit short circuit to ground
- Glow plug relay failure
|
Check the glow plug relay circuits. Refer to the electrical
guides. Check the relay operation. Activate the relay and listen for an
audible 'click'. Repair/renew as necessary. Clear the DTCs and test for
normal operation. |
P068700 |
ECM/PCM Power Relay Control Circuit High |
- ECM control relay malfunction
|
Check the ECM relay and circuit. Refer to the electrical
guides. |
P069300 |
Fan 2 Control Circuit Low |
- Viscous fan control circuit short circuit to ground
- Viscous fan control circuit high resistance
- Viscous fan solenoid failure
|
Check the viscous fan solenoid and circuits. Refer to the
electrical guides. Repair/renew as necessary. Clear the DTCs and test for
normal operation. |
P069400 |
Fan 2 Control Circuit High |
- Viscous fan control circuit short circuit to power
- Viscous fan solenoid failure
|
Check the viscous fan solenoid and circuits. Refer to the
electrical guides. Repair/renew as necessary. Clear the DTCs and test for
normal operation. |
P069500 |
Fan 3 Control Circuit Low |
- E box fan circuit short circuit to ground
|
Check the E box fan operation and circuit. Refer to the
electrical guides. |
P069600 |
Fan 3 Control Circuit High |
- E box fan circuit short circuit to power
|
Check the E box fan operation and circuit. Refer to the
electrical guides. |
P070000 |
Transmission Control System (MIL Request) |
|
Check for other DTCs and rectify those first. Clear this DTC
and retest. |
P085100 |
Park / Neutral Switch Input Circuit Low |
- Park/Neutral switch circuit short to ground
|
Check the switch and circuits. Refer to the electrical
guides and repair/renew as necessary. Clear the DTCs and test for normal
operation. |
P085200 |
Park / Neutral Switch Input Circuit High |
- Park/Neutral switch circuit short to power
|
Check the switch and circuits. Refer to the electrical
guides and repair/renew as necessary. Clear the DTCs and test for normal
operation. |
P0A0900 |
DC/DC Converter Status Circuit Low |
- DC/DC converter circuit low
|
Clear the DTC. Cycle the ignition, allow power latch and
retest. If the DTC resets, refer to the warranty policy and procedures
manual if a module is suspect. |
P0A1000 |
DC/DC Converter Status Circuit High |
- DC/DC converter circuit high
|
Clear the DTC. Cycle the ignition, allow power latch and
retest. If the DTC resets, refer to the warranty policy and procedures
manual if a module is suspect. |
P113600 |
E box fan circuit performance |
- E box fan circuit short circuit to ground
- E box fan circuit short circuit to power
- E box fan circuit high resistance
- E box fan failure
|
Check the E box fan and circuits and fan operation. Refer to
the electrical guides. |
P120000 |
Injector Range/Performance |
- Fuel injector circuit high resistance
- Fuel injector circuit short circuit to ground
- Fuel injector circuit short circuit to power
- Fuel injector leaking
- Fuel injector failure
- ECM failure
|
Refer to the electrical guides and check the injector
circuits. Refer to the relevant workshop manual section. Refer to the
warranty policy and procedures manual if a module is suspect. |
P125900 |
Immobilizer to PCM Signal Error |
- Incorrect ID received from instrument pack
|
Configure the system using the approved diagnostic system.
|
P133400 |
EGR Throttle Position Sensor Minimum/Maximum Stop
Performance |
- Exhaust gas recirculation (EGR) valve stuck/sticking
- EGR valve circuit high resistance
- EGR valve circuit short circuit to ground
- EGR valve circuit short circuit to power
- Intake air shut off throttle stuck/sticking
- Intake air shut off throttle circuit high resistance
- Intake air shut off throttle circuit short circuit to ground
- Intake air shut off throttle circuit short circuit to power
- Intake air shut off throttle failure
- ECM failure
|
Check the EGR valve and circuits. Refer to the electrical
guides. Refer to the relevant workshop manual section. Refer to the
warranty policy and procedures manual if a module is suspect. |
P133500 |
EGR Position Sensor Minimum/Maximum Stop Performance |
- EGR valve circuit high resistance
- EGR valve circuit short circuit to ground
- EGR valve circuit short circuit to power
- EGR valve failure
|
Check the EGR valve and circuits. Refer to the electrical
guides. Using a datalogger function, check the EGR valve angles and
command the valve to 0% pulse width modulated (PWM). Recheck the angle.
The value should be 0 - 20%. If the value is outside this range, install a
new valve. Refer to the relevant workshop manual section. Clear the DTCs
and test for normal operation. |
P133600 |
Crankshaft/Camshaft Sensor Range/Performance |
- CKP sensor circuit high resistance
- CKP sensor circuit short circuit to ground
- CKP sensor circuit short circuit to power
- CMP sensor circuit high resistance
- CMP sensor circuit short circuit to ground
- CMP sensor circuit short circuit to power
- CKP sensor failure
- CMP sensor failure
|
Check the CMP and CKP sensors and circuits. Refer to the
electrical guides. If no fault is found in the circuits, install new
sensors as necessary. Clear the DTCs and test for normal operation. |
P140A00 |
Exhaust Gas Recirculation Sensor C Circuit Low |
- EGR valve circuit (left-hand bank) high resistance
- EGR valve circuit short circuit to ground
- EGR valve failure
|
Check the EGR valve and circuits. Refer to the electrical
guides. Using a datalogger function, check the EGR valve angle with the
ignition on and the engine off. Command the valve angle to 0% pulse width
modulated (PWM), then to 100% pulse width modulated (PWM) and recheck the
angles. The angles should range between 0 - 20% and 80 - 95%. If this is
not the case, install a new valve. Refer to the relevant workshop manual
section. Clear the DTCs and test for normal operation. |
P140B00 |
Exhaust Gas Recirculation Sensor C Circuit High |
- EGR valve circuit (left-hand bank) short circuit to power
- EGR valve failure
|
Check the EGR valve and circuits. Refer to the electrical
guides. Using a datalogger function, check the EGR valve angle with the
ignition on and the engine off. Command the valve angle to 0% pulse width
modulated (PWM), then to 100% pulse width modulated (PWM) and recheck the
angles. The angles should range between 0 - 20% and 80 - 95%. If this is
not the case, install a new valve. Refer to the relevant workshop manual
section. Clear the DTCs and test for normal operation. |
P140C00 |
Exhaust Gas Recirculation Control Circuit B |
- Intake air shut off throttle circuit high resistance
- Intake air shut off throttle circuit short circuit to ground
- Intake air shut off throttle circuit short circuit to power
- Intake air shut off throttle failure
- ECM failure
|
Check the EGR valve and circuits. Refer to the electrical
guides. Refer to the warranty policy and procedures manual if a module is
suspect. |
P140D00 |
Exhaust Gas Recirculation Control Circuit B
Range/Performance |
- Exhaust gas recirculation (EGR) control circuit range/performance
(left-hand bank)
- Intake air temperature (IAT) sensor fault
- Manifold absolute pressure (MAP) sensor fault
- Mass air flow (MAF) sensor fault
- EGR valve stuck closed, blocked
- EGR valve circuit high resistance
- EGR valve circuit short circuit to ground
- EGR valve circuit short circuit to power
- EGR valve failure
|
Check the IAT, MAP and MAF sensors and circuits. Refer to
the electrical guides. For left-hand bank EGR valve circuit tests, refer
to the relevant workshop manual section. |
P140E00 |
EGR Position Sensor C Minimum/Maximum Stop Performance |
- Exhaust gas recirculation (EGR) valve circuit (left-hand bank) high
resistance
- EGR valve circuit short circuit to ground
- EGR valve circuit short circuit to power
- EGR valve failure
|
Check the EGR valve and circuits. Refer to the electrical
guides. Using a datalogger function, check the EGR valve angles and
command the valve to 0% pulse width modulated (PWM). Recheck the angle.
The value should be between 0 - 20%. If the value is outside this range,
install a new valve. Refer to the relevant workshop manual section. Clear
the DTCs and test for normal operation. |
P141A00 |
Exhaust Gas Recirculation Sensor A Circuit
Intermittent/Erratic |
- EGR valve circuit (right-hand bank) high resistance
- EGR valve circuit short circuit to ground
- EGR valve circuit short circuit to power
- EGR valve failure
|
Check the EGR valve and circuits. Refer to the electrical
guides. Start the engine and allow to warm up. Using a datalogger
function, check the EGR valve position. After a further 5 seconds, recheck
the position. If the value has increased by more than 80% per 10 ms,
recheck the circuits. If no fault is found in the circuits, install a new
EGR valve. Refer to the relevant workshop manual section. Clear the DTCs
and test for normal operation. |
P141B00 |
Exhaust Gas Recirculation Sensor B Circuit
Intermittent/Erratic |
- Intake air shut off throttle circuit high resistance
- Intake air shut off throttle circuit short circuit to ground
- Intake air shut off throttle circuit short circuit to power
- Intake air shut off throttle failure
|
Check the EGR valve and circuits. Refer to the electrical
guides. Start the engine and allow to warm up. Using a datalogger
function, check the EGR valve position. After a further 5 seconds, recheck
the position. If the value has increased by more than 80% per 10 ms,
recheck the circuits. If no fault is found in the circuits, install a new
EGR valve. Refer to the relevant workshop manual section. Clear the DTCs
and test for normal operation. |
P141C00 |
Exhaust Gas Recirculation Sensor C Circuit
Intermittent/Erratic |
- EGR valve circuit (left-hand bank) high resistance
- EGR valve circuit short circuit to ground
- EGR valve circuit short circuit to power
- EGR valve failure
- ECM failure
|
Check the EGR valve and circuits. Refer to the electrical
guides. Start the engine and allow to warm up. Using a datalogger
function, check the EGR valve position. After a further 5 seconds, recheck
the position. If the value has increased by more than 80% per 10 ms,
recheck the circuits. If no fault is found in the circuits, install a new
EGR valve. Refer to the relevant workshop manual section. Clear the DTCs
and test for normal operation. |
P151B00 |
Idle Speed Control - RPM Lower Than Expected |
- Oil level
- Intake air restriction
- Accessory drive overload (defective/seized component)
- Engine compression
|
Check the engine oil level and condition. Check the driven
components (generator, air conditioning compressor, etc). Repair/renew as
necessary. Check the engine compressions only once other options are ruled
out. Repair/renew as necessary. Clear the DTCs and test for normal
operation. |
P151C00 |
Idle Speed Control - RPM Higher Than Expected |
- Intake air leak between MAF sensor and intake air shut off throttle
- Intake air leak between intake air shut off throttle and engine
- Engine crankcase breather leak
|
Inspect the engine intake AND breather system, refer to the
relevant workshop manual section. |
P155100 |
Cylinder 1 Injector Circuit Range/Performance |
- Injector disconnected
- Injector circuit high resistance, short circuit to ground, short
circuit to power
- Injector failure
|
Check the injector circuits. Refer to the electrical guides.
Rectify as necessary. Refer to the relevant workshop manual section.
|
P155200 |
Cylinder 2 Injector Circuit Range/Performance |
- Injector disconnected
- Injector circuit high resistance, short circuit to ground, short
circuit to power
- Injector failure
|
Check the injector circuits. Refer to the electrical guides.
Rectify as necessary. Refer to the relevant workshop manual section.
|
P155300 |
Cylinder 3 Injector Circuit Range/Performance |
- Injector disconnected
- Injector circuit high resistance, short circuit to ground, short
circuit to power
- Injector failure
|
Check the injector circuits. Refer to the electrical guides.
Rectify as necessary. Refer to the relevant workshop manual section.
|
P155400 |
Cylinder 4 Injector Circuit Range/Performance |
- Injector disconnected
- Injector circuit high resistance, short circuit to ground, short
circuit to power
- Injector failure
|
Check the injector circuits. Refer to the electrical guides.
Rectify as necessary. Refer to the relevant workshop manual section.
|
P155500 |
Cylinder 5 Injector Circuit Range/Performance |
- Injector disconnected
- Injector circuit high resistance, short circuit to ground, short
circuit to power
- Injector failure
|
Check the injector circuits. Refer to the electrical guides.
Rectify as necessary. Refer to the relevant workshop manual section.
|
P155600 |
Cylinder 6 Injector Circuit Range/Performance |
- Injector disconnected
- Injector circuit high resistance, short circuit to ground, short
circuit to power
- Injector failure
|
Check the injector circuits. Refer to the electrical guides.
Rectify as necessary. Refer to the relevant workshop manual section.
|
P156300 |
Injection Pump Control Module Requesting Engine Stop |
- Internal control module monitoring performance
|
Clear the DTC. Cycle the ignition, allow power latch and
retest. If the DTC resets, refer to the warranty policy and procedures
manual if a module is suspect. |
P159000 |
Cruise Control INCREASE DISTANCE Signal |
- Speed control headway plus switch stuck/jammed
- Speed control headway plus switch signal circuit short circuit to
power
- Speed control headway plus switch failure
|
Check the cruise control switch operation. Refer to the
electrical guides and check the circuits. Rectify as necessary. Refer to
the relevant workshop manual section. |
P159100 |
Cruise Control DECREASE DISTANCE Signal |
- Speed control headway minus switch stuck/jammed
- Speed control headway minus switch signal circuit short circuit to
power
- Speed control headway minus switch failure
|
Check the cruise control switch operation. Refer to the
electrical guides and check the circuits. Rectify as necessary. Refer to
the relevant workshop manual section. |
P160200 |
Immobilizer/ECM Communication Error |
- CAN Link ECM/instrument cluster CAN timeout
|
Refer to the Network Communications section in the workshop
manual. |
P162100 |
Immobilizer Code Words Do Not Match |
|
Configure the system using the approved diagnostic system.
|
P162200 |
Immobilizer ID Does Not Match |
|
Program the key using the approved diagnostic system. |
P163900 |
Vehicle ID Block Corrupted, Not Programmed |
|
Configure the system using the approved diagnostic system.
|
P193400 |
Vehicle Speed Signal |
- Vehicle speed invalid signal received over CAN
|
Check for ABS and TCM DTCs and rectify as necessary. Refer
to the relevant workshop manual section. Refer to the Network
Communications section in the workshop manual. |
P193500 |
Brake Switch/Sensor Signal |
- Error on brake switch sensor coming on CAN
|
Check the brake switch operation. Refer to the electrical
guides and check the circuits. Refer to the Network Communications section
in the workshop manual. |
P193600 |
Clutch Switch/Sensor Signal |
- Clutch switch/sensor CAN signal plausibility
|
Check for DTCs indicating CAN serial bus errors. Refer to
the Network Communications section in the workshop manual. |
P193A00 |
Invalid Scan Tool Communication/Request |
- Invalid scan tool communication request
|
This is not a fault, but event information of the
communication between the scan tool and ECM. Clear/ignore this DTC. |
P200800 |
Intake Manifold Runner Control Circuit / Open (Bank 1) |
- Port de-activation solenoid circuit high resistance
- Port de-activation solenoid circuit short circuit to ground
- Port de-activation solenoid failure
|
Check the port deactivation valve and circuits. Refer to the
electrical guides. If no fault is found in the circuits, install a new
valve. Clear the DTCs and test for normal operation. |
P200900 |
Intake Manifold Runner Control Circuit Low (Bank 1) |
- Port de-activation solenoid circuit high resistance
- Port de-activation solenoid circuit short circuit to ground
- Port de-activation solenoid failure
|
Check the port deactivation valve and circuits. Refer to the
electrical guides. If no fault is found in the circuits, install a new
valve. Clear the DTCs and test for normal operation. |
P201000 |
Intake Manifold Runner Control Circuit High (Bank 1) |
- Port de-activation solenoid circuit short circuit to power
- Port de-activation solenoid failure
|
Check the port deactivation valve and circuits. Refer to the
electrical guides. If no fault is found in the circuits, install a new
valve. Clear the DTCs and test for normal operation. |
P212200 |
Throttle/Pedal Position Sensor/Switch D Circuit Low |
- Circuit voltage below threshold - track 1
- Accelerator pedal position (APP) sensor circuits short circuit to
ground
- APP sensor circuits short circuit to power
- APP sensor fault
|
Check the APP sensor circuits. Refer to the electrical
guides. Using a datalogger function, check the APP sensor track 1 value
with the pedal in the rest position. If the value is not approximately 0%,
install a new pedal. Refer to the relevant workshop manual section. Clear
the DTCs and test for normal operation. |
P212300 |
Throttle/Pedal Position Sensor/Switch D Circuit High |
- Circuit voltage above threshold - track 1
- Accelerator pedal position (APP) sensor circuits short circuit to
ground
- APP sensor circuits short circuit to power
- APP sensor fault
|
Check the APP sensor circuits. Refer to the electrical
guides. Using a datalogger function, check the APP sensor track 1 value
with the pedal in the rest position. If the value is not approximately
99%, install a new pedal. Refer to the relevant workshop manual section.
Clear the DTCs and test for normal operation. |
P212700 |
Throttle/Pedal Position Sensor/Switch E Circuit Low |
- Circuit voltage below threshold - track 2
- Accelerator pedal position (APP) sensor circuits short circuit to
ground
- APP sensor circuits short circuit to power
- APP sensor fault
|
Check the APP sensor circuits. Refer to the electrical
guides. Using a datalogger function, check the APP sensor track 2 value
with the pedal in the rest position. If the value is not approximately 0%,
install a new pedal. Refer to the relevant workshop manual section. Clear
the DTCs and test for normal operation. |
P212800 |
Throttle/Pedal Position Sensor/Switch E Circuit High |
- Circuit voltage above threshold - track 2
- Accelerator pedal position (APP) sensor circuits short circuit to
ground
- APP sensor circuits short circuit to power
- APP sensor fault
|
Check the APP sensor circuits. Refer to the electrical
guides. Using a datalogger function, check the APP sensor track 2 value
with the pedal in the wide open position. If the value is not
approximately 99%, install a new pedal. Refer to the relevant workshop
manual section. Clear the DTCs and test for normal operation. |
P213800 |
Throttle/Pedal Position Sensor/Switch D / E Voltage
Correlation |
- Signal compare fault (the value difference between channels is
greater than it should be
- Accelerator pedal position (APP) sensor circuits short circuit to
ground
- APP sensor circuits short circuit to power
- APP sensor fault
|
Check the APP sensor circuits. Refer to the electrical
guides. Using a datalogger function, check the APP sensor values for
tracks 1 and 2 with the pedal in the idle position, and again in the wide
open position. Both tracks should read approximately 0% in the idle
position and 99% in the wide open position. If any of the values are
incorrect, install a new pedal. Refer to the relevant workshop manual
section. Clear the DTCs and test for normal operation. |
P214100 |
Exhaust Gas Recirculation Throttle Control Circuit A Low |
- EGR sensor circuits short circuit (to ground/power/other circuits
- EGR sensor circuits high resistance
- EGR sensor fault
|
Check the EGR sensor circuits. Refer to the electrical
guides. Rectify as necessary. Clear the DTCs and test for normal
operation. Using a datalogger function, read the difference between the
EGR throttle set point and the actual throttle position, and the EGR
throttle position. Check that the throttle is open and command the
throttle closed. Check that the throttle position value increases to above
90%. Check the difference between set point and actual. This value should
not exceed either maximum 5% or minimum -15%. Check that the EGR throttle
is not sticking. Install a new right-hand valve as necessary. Refer to the
relevant workshop manual section. Clear the DTCs and test for normal
operation. |
P214200 |
Exhaust Gas Recirculation Throttle Control Circuit A High
|
- EGR sensor circuits short circuit (to ground/power/other circuits
- EGR sensor circuits high resistance
- EGR sensor fault
|
Check the EGR sensor circuits. Refer to the electrical
guides. Rectify as necessary. Clear the DTCs and test for normal
operation. Using a datalogger function, read the difference between the
EGR throttle set point and the actual throttle position, and the EGR
throttle position. Check that the throttle is open and command the
throttle closed. Check that the throttle position value increases to above
90%. Check the difference between set point and actual. This value should
not exceed either maximum 5% or minimum -15%. Check that the EGR throttle
is not sticking. Install a new left-hand valve as necessary. Refer to the
relevant workshop manual section. Clear the DTCs and test for normal
operation. |
P219900 |
Intake Air Temperature ½ Correlation |
- Intake air temperature (IAT) sensor circuit high resistance, short
circuit to ground, short circuit to power
- Air charge temperature (ACT) sensor circuit high resistance, short
circuit to ground, short circuit to power
- IAT sensor failure
- ACT sensor failure
- ECM failure
|
Check the IAT sensor and circuits. Refer to the electrical
guides. For ACT sensor, refer to the relevant workshop manual section.
Refer to the warranty policy and procedures manual if a module is suspect.
|
P222800 |
Barometric Pressure Sensor A Circuit Low |
- Barometric sensor failure (internal ECM fault)
|
Using a datalogger function, check the ambient pressure and
the manifold absolute pressures in both banks with the engine off. If the
ambient pressure is significantly different to the manifold pressures
suspect the ECM. Refer to the warranty policy and procedures manual if an
ECM is suspect. |
P222900 |
Barometric Pressure Sensor A Circuit High |
- Barometric sensor failure (internal ECM fault)
|
Using a datalogger function, check the ambient pressure and
the manifold absolute pressures in both banks with the engine off. If the
ambient pressure is significantly different to the manifold pressures
suspect the ECM. Refer to the warranty policy and procedures manual if an
ECM is suspect. |
P223000 |
Barometric Pressure Sensor A Circuit Intermittent/Erratic
|
- BARO sensor failure (internal ECM fault)
|
Check the ECM circuits. Refer to the electrical guides.
Using a datalogger function, check the ambient pressure. Increase the
engine speed to 1,500 rpm and recheck the pressure. If the pressure has
increased by more than 30 KPa (4.35 lbs/in²) per 100 ms, suspect the ECM.
Refer to the warranty policy and procedures manual if a module is suspect.
|
P226300 |
Turbocharger/Supercharger Boost System Performance |
- Air leakage post turbocharger
- Intake air temperature (IAT) sensor circuit high resistance, short
circuit to ground, short circuit to power
- Manifold absolute pressure (MAP) sensor circuit high resistance,
short circuit to ground, short circuit to power
- Mass air flow (MAF) sensor circuit high resistance, short circuit to
ground, short circuit to power
- Exhaust gas recirculation (EGR) circuit high resistance, short
circuit to ground, short circuit to power
- VGT actuator failure
- Turbocharger vanes stuck/sticking
|
Check the turbocharger and linkage mechanical condition.
Check the intake air system condition, rectify as necessary. Check for
sensor DTCs. Check the IAT and MAP sensor circuits. Refer to the
electrical guides and rectify as necessary. Using a datalogger function,
check the turbocharger actuator position. Turn the ignition on, engine off
and command the turbocharger actuator to 95% pulse width modulated (PWM)
then to 5% pulse width modulated (PWM) and recheck the turbocharger
actuator position. The value at 95% pulse width modulated (PWM) should be
80 - 95%, and at 5% pulse width modulated (PWM), 0 - 20%. If this is not
the case, install a new turbocharger. Clear the DTCs and test for normal
operation. |
P226900 |
Water in Fuel Condition |
- Water in fuel condition
- Water in fuel sensor circuit short circuit to ground
- Water in fuel sensor fault
|
Drain the water from the fuel filter. Clear the DTC and
retest. If the DTC resets, check the sensor circuit. Refer to the
electrical guides. If no fault is found in the circuits, install a new
sensor. |
P228800 |
Injector Control Pressure Too High |
- Fuel pressure control valve (FPCV) minimum limit reached
- Fuel injector control pressure too high
- FPCV circuit fault
- FPCV failure
- Fuel pump module circuit short circuit to power
- Fuel pump module failure
- Fuel injection pump failure
|
Check the fuel pressure, refer to the relevant section of
the workshop manual. Check the fuel pump module circuits and the FPCV
circuits. Refer to the electrical guides. For FPCV and fuel injection
pump, refer to the relevant workshop manual section. |
P229000 |
Injector Control Pressure Too Low |
- Fuel pressure control valve (FPCV) maximum limit reached
- Fuel injector control pressure too low
- Fuel line leak
- Fuel filter/system restriction
- FPCV circuit fault
- FPCV failure
- Fuel pump module circuit short circuit to ground
- Fuel pump module failure
- Fuel injection pump failure
|
Check the fuel pressure, refer to the relevant section of
the workshop manual. Check the fuel pump module circuits and the FPCV
circuits. Refer to the electrical guides. For FPCV and fuel injection
pump, refer to the relevant workshop manual section. |
P229200 |
Injector Control Pressure Erratic |
- Fuel injector control pressure erratic
- FPCV circuit fault
- FPCV failure
- Fuel pump module circuit high resistance, short circuit to ground,
short circuit to power
- Fuel pump module failure
- Fuel injection pump failure
|
Check the fuel pressure, refer to the relevant section of
the workshop manual. Check the fuel pump module circuits and the FPCV
circuits. Refer to the electrical guides. For FPCV and fuel injection
pump, refer to the relevant workshop manual section. |
P229900 |
Brake Pedal Position/Accelerator Pedal Position Incompatible
|
- Event information (this code indicates unexpected simultaneous
operation of the accelerator and brake pedals)
- Brake lamp switch fault
- Accelerator pedal position (APP) sensor fault
- APP sensor circuits short circuit to ground
- APP sensor circuits short circuit to power
- APP sensor circuits high resistance
- Brake lamp switch circuits short circuit to ground
- Brake lamp switch circuits short circuit to power
- Brake lamp switch circuits high resistance
|
Check the brake lamp function. If the brake lights function
correctly, check the APP sensor using a datalogger function. Check both
APP sensor tracks with the pedal in the rest position. Recheck the values
with the pedal in the wide-open position. Both tracks should range between
0% at idle to 99% at wide open throttle. If the values are correct, check
the APP sensor and brake lamp switch circuits. Refer to the electrical
guides. Also note that the driver may have been left-foot-braking. If the
values are incorrect, install a new pedal. Refer to the relevant workshop
manual section. Clear the DTCs and test for normal operation. |
P250500 |
ECM / PCM Power Input Signal |
- ECM relay circuit high resistance
- ECM relay circuit short circuit to ground
- ECM relay failure
|
Check the ECM relay circuits. Refer to the electrical
guides. Activate the relay and check for an audible 'click'. Install a new
relay as necessary. Clear the DTCs and test for normal operation. |
P250700 |
ECM / PCM Power Input Signal Low |
- ECM relay circuit high resistance
- ECM relay circuit short circuit to ground
- ECM relay failure
|
Check the ECM relay circuits. Refer to the electrical
guides. Activate the relay and check for an audible 'click'. Install a new
relay as necessary. Clear the DTCs and test for normal operation. |
P250800 |
ECM / PCM Power Input Signal High |
- ECM relay circuit short circuit to power
- ECM relay failure
|
Check the ECM relay circuits. Refer to the electrical
guides. Activate the relay and check for an audible 'click'. Install a new
relay as necessary. Clear the DTCs and test for normal operation. |
U000100 |
High Speed CAN Communication Bus |
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U007300 |
Control Module Communication Bus "A" Off |
- CAN Link circuit malfunction
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U010100 |
Lost Communication With TCM |
- CAN Link ECM/TCM network malfunction
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U010200 |
Lost Communication With Transfer Case Control Module |
- CAN Link ECM/transfer case control module network malfunction
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U010400 |
Lost Communication With Cruise Control Module |
- CAN Link engine control module ECM/Speed control module CAN timeout
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U012100 |
Lost Communication With Anti-Lock Brake System (ABS) Control
Module |
- CAN Link ECM/ABS network malfunction
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U012600 |
Lost Communication With Steering Angle Sensor Module |
- CAN Link ECM/steering angle sensor network malfunction
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U012800 |
Lost Communication With Park Brake Control Module |
- CAN Link ECM/electric park brake signal missing network malfunction
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U013300 |
Lost Communication With Suspension Control Module "A" |
- CAN Link ECM/active roll control module network malfunction
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U013800 |
Lost Communication with All Terrain Control Module |
- CAN Link ECM/terrain optimization switch network malfunction
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U015100 |
Lost Communication With Restraints Control Module |
- Lost communications - CAN or hardwired
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U01511F |
Lost Communication With Restraints Control Module |
- Lost communications - SRS fault
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U015157 |
Lost Communication With Restraints Control Module |
- Lost communications - CAN fault
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U015500 |
Lost Communication With Instrument Panel Cluster (IPC)
Control Module |
- CAN Link ECM/IPC network malfunction
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U016400 |
Lost Communication With HVAC Control Module |
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U016700 |
Lost Communication With Vehicle Immobilizer Control Module
|
- Security challenge response timeout
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U017000 |
Lost Communication With "Restraints System Sensor A" |
- CAN Link ECM/restraints control module (RCM) network malfunction
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U023500 |
Lost Communication With Cruise Control Front Distance Range
Sensor |
- Lost communication
- Fault status transmitted
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U040264 |
Invalid Data Received from TCM |
- Invalid data received from transmission control module - actual gear
position status
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U040267 |
Invalid Data Received from TCM |
- Invalid data received from transmission control module - gear
shifter position status
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U040281 |
Invalid Data Received from TCM |
- Invalid data received from transmission control module - output
shaft speed signal
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U042381 |
Invalid Data Received From Instrument Panel Control Module
|
- External ambient temperature
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
|
U042386 |
Invalid Data Received From Instrument Panel Control Module
|
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual. |
U042600 |
Invalid Data Received From Vehicle Immobilizer Control
Module |
|
Check the configuration of the modules using the approved
diagnostic system. |
U040500 |
Invalid Data Received From Cruise Control Module |
- ECM/speed control module invalid data received
|
Check for other CAN DTCs or apparently unrelated customer
complaints. Carry out a complete vehicle DTC read. Check the CAN and
module power and ground circuits. Refer to the electrical guides.
Repair/renew as necessary. Clear the DTCs and test for normal operation.
Refer to the Network Communications section of the workshop manual.
|