DTC |
Description |
Possible causes |
Action |
C1A0196 |
LED |
- LED circuit short circuit to ground
- High resistance
|
Check the LED and circuits. Refer to the electrical guides.
|
C1A0294 |
Rotary Encoder Stuck In Intermediate Position |
- Rotary switch detected between detents for more than 1 minute
|
Check the operation of the rotary switch. |
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. |
P056100 |
System Voltage Unstable |
- Battery disconnected and reconnected
- Battery connections loose/corroded
- Battery ground cable intermittent: high resistance
- Battery positive cable intermittent: high resistance
|
Check the battery condition and state of charge. Refer to
the relevant section of the workshop manual. |
P056200 |
System Voltage Low |
- 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. |
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. |
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. |
P063400 |
PCM / ECM / TCM Internal Temperature A Too High |
- Transfer case motor, driver stage over-temperature deactivation
- TCCM internal sensor error
|
Consider atmospheric and customer driving conditions before
carrying out any other action. Refer to the electrical guides and check
the TCCM circuits. Refer to the warranty policy and procedures manual if a
module is suspect. |
P064100 |
Sensor Reference Voltage A Circuit |
- Transfer case motor hall effect sensor supply circuit high
resistance
- Transfer case motor hall effect sensor ground circuit high
resistance
- Transfer case motor hall effect sensor failure
- Transfer case control module failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P064200 |
Sensor Reference Voltage A Circuit Low |
- Transfer case motor hall effect sensor supply circuit short circuit
to ground
- Transfer case motor hall effect sensor supply circuit high
resistance
- Transfer case motor hall effect sensor failure
- Transfer case control module failure
|
Refer to the electrical guides and check the transfer box
hall signal circuit. Refer to the guided diagnostic routine for this code
on the approved diagnostic system. |
P064300 |
Sensor Reference Voltage A Circuit High |
- Transfer case motor hall effect sensor supply circuit short circuit
to power
- Transfer case motor hall effect sensor failure
- Transfer case control module failure
|
Refer to the electrical guides and check the transfer box
hall signal circuit. Refer to the guided diagnostic routine for this code
on the approved diagnostic system. |
P065200 |
Sensor Reference Voltage B Circuit Low |
- Gear shift position sensor supply circuit short circuit to ground
- Gear shift position sensor supply circuit high resistance
- Gear shift position sensor failure
|
Refer to the electrical guides and check the gear shift
position sensor circuit. Refer to the guided diagnostic routine for this
code on the approved diagnostic system. |
P065300 |
Sensor Reference Voltage B Circuit High |
- Gear shift position sensor supply circuit short circuit to power
- Gear shift position sensor failure
|
Refer to the electrical guides and check the gear shift
position sensor circuit. Refer to the guided diagnostic routine for this
code on the approved diagnostic system. |
P066600 |
PCM/ECM/TCM Internal Temperature Sensor 'A' Circuit |
- Changeover solenoid, driver stage over-temperature deactivation
|
Check for over-temperature DTCs in other modules. Refer to
the warranty policy and procedures manual if a module is suspect. |
P069800 |
Sensor Reference Voltage C Circuit Low |
- Manual transmission output shaft speed sensor circuit short circuit
to ground
- Manual transmission output shaft speed sensor circuit high
resistance
- Manual transmission output shaft speed sensor failure
|
Refer to the electrical guides and check the output shaft
speed sensor circuit. Refer to the guided diagnostic routine for this code
on the approved diagnostic system. |
P069900 |
Sensor Reference Voltage C Circuit High |
- Manual transmission output shaft speed sensor circuit short circuit
to power
- Manual transmission output shaft speed sensor failure
|
Refer to the electrical guides and check the output shaft
speed sensor circuit. Refer to the guided diagnostic routine for this code
on the approved diagnostic system. |
P070200 |
Transmission Control System Electrical |
- Unexpected reset
- Battery short circuit to ground
- Generator circuit short circuit to ground
- TCCM supply short to ground
|
Check for intermittent loss of power or ground of the main
power supply circuits to the module. Refer to the electrical guides.
|
P071200 |
Transmission fluid temperature sensor 'A' circuit low |
- Transfer case motor temperature sensor circuit short circuit to
ground
- Transfer case motor temperature sensor failure
|
Check the transfer case motor temperature sensor and
circuits. Refer to the electrical guides. |
P071300 |
Transfer case motor temperature sensor A circuit |
- Transfer case motor temperature sensor circuit short circuit to
power
- Transfer case motor temperature sensor circuit high resistance
- Transfer case motor temperature sensor failure
|
Check the transfer case motor temperature sensor and
circuits. Refer to the electrical guides. |
P071500 |
Turbine/Input Shaft Speed Sensor A Circuit |
- Transmission output speed sensor circuit short circuit to ground
- Transmission output speed sensor failure
|
Check the transmission output speed sensor and circuits.
Refer to the electrical guides. |
P071600 |
Turbine/Input Shaft Speed Sensor A Circuit Range/Performance
|
- Transmission output speed sensor circuit short circuit to ground
- Transmission output speed sensor failure
|
Check the transfer case motor temperature sensor and
circuits. Refer to the electrical guides. |
P071700 |
Turbine/Input Shaft Speed Sensor A Circuit No Signal |
- Transmission output shaft speed sensor disconnected
- Transmission output shaft speed sensor circuit short circuit to
ground
- Transmission output shaft speed sensor circuit high resistance
- Transmission output shaft speed sensor failure
|
Check the transfer case motor temperature sensor and
circuits. Refer to the electrical guides. Refer to the guided diagnostic
routine for this code on the approved diagnostic system. |
P078000 |
Shift Malfunction |
- Gear shifting blocked (the transfer box motor movement and position
does not correspond to the expected values)
|
Check transfer box motor wiring and transfer box motor hall
effect sensor wiring. Check transfer box motor. Refer to the electrical
guides. |
P080600 |
Clutch position sensor circuit range/performance |
- Clutch and range change mechanism calibration failure
|
Calibrate the clutch and range change mechanism using the
approved diagnostic system or by the procedure listed in the description
and operation. Refer to the relevant section of the workshop manual.
|
P080700 |
Clutch position sensor circuit low |
- Transfer case motor hall effect sensor signal circuit short circuit
to ground
- Transfer case motor hall effect sensor failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P080800 |
Clutch position sensor circuit high |
- Transfer case motor hall effect sensor signal circuit short circuit
to power
- Transfer case motor hall effect sensor signal circuit high
resistance
- Transfer case motor hall effect sensor failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P082000 |
Gear Lever X-Y Position Sensor Circuit |
- Gear shift position sensor signal circuit short circuit to ground
- Gear shift position sensor signal circuit short circuit to power
- Gear shift position sensor signal circuit high resistance
- Gear shift position sensor failure
|
Refer to the electrical guides and check the gearbox
position sensor XY axis circuit. Refer to the guided diagnostic routine
for this code on the approved diagnostic system. |
P082600 |
Up and Down Switch Circuit |
- Transmission High/Low switch activation too long or high and low
switches activated at the same time
- Transmission High/Low switch pressed for more than 255 seconds
- Switch pack harness wiring short circuit to ground, short circuit to
power, high resistance
- Switch pack failure
- Transfer case control module failure
|
Check the transmission High/Low switch operation. Refer to
the electrical guides and check the switch pack circuit. Repair/renew as
necessary. Refer to the guided diagnostic routine for this code on the
approved diagnostic system. Refer to the warranty policy and procedures
manual if a module is suspect. |
P090000 |
Clutch actuator circuit/open |
- Transfer case motor circuit high resistance
- Transfer case motor failure
|
Refer to the electrical guides and check the transfer case
motor circuit. Repair/renew as necessary. Refer to the guided diagnostic
routine for this code on the approved diagnostic system. |
P090200 |
Clutch actuator circuit |
- Transfer case motor circuit short circuit to ground
- Transfer case motor circuit high resistance
- Transfer case motor failure
|
Refer to the electrical guides and check the transfer case
motor circuit. Repair/renew as necessary. Refer to the guided diagnostic
routine for this code on the approved diagnostic system. |
P090300 |
Clutch actuator circuit |
- Transfer case motor circuit short circuit to power
- Transfer case motor failure
|
Refer to the electrical guides and check the transfer case
motor circuit. Repair/renew as necessary. Refer to the guided diagnostic
routine for this code on the approved diagnostic system. |
P091500 |
Gear Shift Position Circuit Range/Performance |
- Gear shift position sensor circuit short circuit to ground
- Gear shift position sensor circuit high resistance
- Gear shift position sensor failure
|
Refer to the electrical guides and check the gear shift
position sensor circuit. Refer to the guided diagnostic routine for this
code on the approved diagnostic system. |
P091600 |
Gear Shift Position Circuit Low |
- Gear shift position sensor circuit short circuit to ground
- Gear shift position sensor circuit high resistance
- Gear shift position sensor failure
|
Refer to the electrical guides and check the gear shift
position sensor circuit. Refer to the guided diagnostic routine for this
code on the approved diagnostic system. |
P091700 |
Gear Shift Position Circuit High |
- Gear shift position sensor circuit short circuit to power
- Gear shift position sensor ground circuit high resistance
- Gear shift position sensor failure
|
Refer to the electrical guides and check the gear shift
position sensor circuit. Refer to the guided diagnostic routine for this
code on the approved diagnostic system. |
P173A00 |
Clutch Actuator Position Sensor Circuit Range/Performance
|
- Transfer case motor hall effect sensor signal circuit short circuit
to ground
- Transfer case motor hall effect sensor signal circuit short circuit
to power
- Transfer case motor hall effect sensor signal circuit high
resistance
- Transfer case motor hall effect sensor failure
- Transfer case control module failure
|
Refer to the electrical guides and check the transfer case
motor hall effect sensor sensor circuit. Refer to the guided diagnostic
routine for this code on the approved diagnostic system. |
P173B00 |
Clutch Actuator Position Sensor Circuit Low |
- Transfer case motor hall effect sensor signal circuit short circuit
to ground
- Transfer case motor hall effect sensor signal circuit high
resistance
- Transfer case motor hall effect sensor failure
- Transfer case control module failure
|
Refer to the electrical guides and check the transfer case
motor hall effect sensor sensor circuit. Refer to the guided diagnostic
routine for this code on the approved diagnostic system. |
P173C00 |
Clutch Actuator Position Sensor Circuit High |
- Transfer case motor hall effect sensor signal circuit short circuit
to power
- Transfer case motor hall effect sensor signal circuit high
resistance
- Transfer case motor hall effect sensor failure
- Transfer case control module failure
|
Refer to the electrical guides and check the transfer case
motor hall effect sensor sensor circuit. Refer to the guided diagnostic
routine for this code on the approved diagnostic system. |
P173E00 |
Ignition Key Lock Solenoid Circuit Low |
- Key-lock solenoid circuit short circuit to ground
- Key-lock solenoid circuit high resistance
- Key-lock solenoid failure
|
Refer to the electrical guides and check the Key-lock
solenoid circuit. Refer to the guided diagnostic routine for this code on
the approved diagnostic system. |
P173F00 |
Ignition Key Lock Solenoid Circuit High |
- Key-lock solenoid circuit short circuit to power
- Key-lock solenoid failure
|
Refer to the electrical guides and check the key-lock
solenoid circuit. Refer to the guided diagnostic routine for this code on
the approved diagnostic system. |
P174A00 |
Gear Lever X Position Sensor Circuit Low |
- Gear shift X axis position sensor signal circuit short circuit to
ground
- Gear shift position sensor failure
|
Refer to the electrical guides and check the gearbox
position sensor X axis circuit. Refer to the guided diagnostic routine for
this code on the approved diagnostic system. |
P174B00 |
Gear Lever X Position Sensor Circuit High |
- Gear shift X axis position sensor signal circuit short circuit to
power
- Gear shift X axis position sensor signal circuit high resistance
- Gear shift position sensor ground circuit high resistance
- Gear shift position sensor failure
|
Refer to the electrical guides and check the gearbox
position sensor X axis circuit. Refer to the guided diagnostic routine for
this code on the approved diagnostic system. |
P174C00 |
Gear Lever Y Position Sensor Circuit Low |
- Gear shift Y axis position sensor signal circuit short circuit to
ground
- Gear shift position sensor failure
|
Refer to the electrical guides and check the gearbox
position sensor Y axis circuit. Refer to the guided diagnostic routine for
this code on the approved diagnostic system. |
P174D00 |
Gear Lever Y Position Sensor Circuit High |
- Gear shift Y axis position sensor signal circuit short circuit to
power
- Gear shift Y axis position sensor signal circuit high resistance
- Gear shift position sensor ground circuit high resistance
- Gear shift position sensor failure
|
Refer to the electrical guides and check the gearbox
position sensor Y axis circuit. Refer to the guided diagnostic routine for
this code on the approved diagnostic system. |
P180600 |
4-Wheel Drive High Indicator Short Circuit To Battery |
- LED circuit short circuit to power
- Switch pack LED failure
- Transfer case control module failure
|
Refer to the electrical guides and check the LED circuit.
Refer to the guided diagnostic routine for this code on the approved
diagnostic system. |
P180700 |
4-Wheel Drive High Indicator Short Circuit To Ground |
- LED circuit short circuit to ground
- LED circuit high resistance
- Switch pack LED failure
- Transfer case control module failure
|
Refer to the electrical guides and check the LED circuit.
Refer to the guided diagnostic routine for this code on the approved
diagnostic system. |
P180800 |
4-Wheel Drive Low Indicator Circuit Failure |
- LED circuit short circuit to power
- Switch pack LED failure
- Transfer case control module failure
|
Refer to the electrical guides and check the LED circuit.
Refer to the guided diagnostic routine for this code on the approved
diagnostic system. |
P181100 |
4-Wheel Drive Low Indicator Short Circuit To Ground |
- LED circuit short circuit to ground
- LED circuit high resistance
- Switch pack LED failure
- Transfer case control module failure
|
Refer to the electrical guides and check the LED circuit.
Refer to the guided diagnostic routine for this code on the approved
diagnostic system. |
P181B00 |
Clutch Actuator Changeover Solenoid Low |
- Clutch actuator changeover solenoid circuit short circuit to ground
- Clutch actuator changeover solenoid circuit high resistance
- Clutch actuator changeover solenoid failure
- Transfer case control module failure
|
Refer to the electrical guides and check the transfer case
mode selector solenoid circuit. Refer to the guided diagnostic routine for
this code on the approved diagnostic system. |
P181C00 |
Clutch Actuator Changeover Solenoid High |
- Clutch actuator changeover solenoid circuit short circuit to power
- Clutch actuator changeover solenoid failure
- Transfer case control module failure
|
Refer to the electrical guides and check the transfer case
mode selector solenoid circuit. Refer to the guided diagnostic routine for
this code on the approved diagnostic system. |
P181D00 |
Clutch Actuator Changeover Solenoid Range/Performance |
- Transfer box motor wiring circuit short to ground or power
- Transfer box motor hall effect sensor wiring circuit short to ground
or power
- Transfer box motor or solenoid failure
|
Refer to the electrical guides and check the transfer box
motor wiring and transfer box motor hall effect sensor wiring. Check the
transfer box motor and transfer box mode selector solenoid. repair/renew
as necessary |
P181E00 |
Clutch Actuator Range/Performance |
- Transfer case motor current plausibility error
- Transfer box motor wiring circuit short to ground or power
- Transfer box motor hall effect sensor wiring circuit short to ground
or power
- Transfer box motor or solenoid failure
|
Refer to the electrical guides and check the transfer box
motor wiring and transfer box motor hall effect sensor wiring. Check the
transfer box motor and transfer box mode selector solenoid. repair/renew
as necessary |
P181F00 |
Clutch Control System Performance |
- Transfer case motor driver plausibility error
- Transfer box motor wiring circuit short to ground or power
- Transfer box motor hall effect sensor wiring circuit short to ground
or power
- Transfer box motor or solenoid failure
|
Refer to the electrical guides and check the transfer box
motor wiring and transfer box motor hall effect sensor wiring. Check the
transfer box motor and transfer box mode selector solenoid. repair/renew
as necessary |
P183A00 |
Range Change Mechanism Failure |
- Transfer box input and output speed do not change as necessary for a
range change
- Synchronizer lock defect
|
Refer to the electrical guides and check the transfer box
motor wiring and transfer box motor hall effect sensor wiring. Check the
transfer box motor and transfer box mode selector solenoid. repair/renew
as necessary |
P186D00 |
Clutch Actuator Stuck |
|
Using the approved diagnostic equipment, calibrate the
center differential control module/clutch actuator. Clear the DTC and
retest. If the problem persists, renew the actuator. |
P271100 |
Unexpected Mechanical Gear Disengagement |
- Transfer case control module CAN bus - off bus during range change
- Transfer case stuck in neutral
- Transfer case changeover solenoid fault
- Transfer case motor fault
- Transfer case internal obstruction
|
Check for network communication DTCS. Check the transfer
case mechanical operation. Check the changeover solenoid, motor and
circuits. Refer to the electrical guides. |
P278500 |
Clutch Actuator Temperature Too High |
- Actuator internal temperature sensor value above 150°C Extensive
prolonged off-road use Insufficient oil quantity Incorrect oil
specification Internal Differential problem
|
Confirm the customer complaint and vehicle usage at the time
of DTC event. Check the operation of the rear Differential. Check the rear
Differential oil quantity and specification. Refer to the relevant section
of the workshop manual. Clear the DTC and retest. If the problem persists,
renew the rear Differential assembly. Refer to the warranty policy and
procedures manual if a Differential is suspect. |
P278700 |
Clutch Temperature Too High |
- Clutch plate over-temperature
|
Check the clutch condition. Check for slippage. Calibrate as
necessary using the approved diagnostic system. Consider the atmospheric
conditions before condemning a component. |
P278900 |
Clutch Adaptive Learning at Limit |
- Clutch not calibrated
- Error occurred during clutch calibration
|
Check the clutch condition. Calibrate as necessary using the
approved diagnostic system. |
P280600 |
Transmission Range Sensor Alignment |
- Transmission range sensor not calibrated
- Error occurred during transmission range sensor calibration
|
Calibrate as necessary using the approved diagnostic system.
|
U007388 |
Control Module Communication Bus "A" Off |
- Bus off: Traction control module (TCCM)
- Bus off: Body control module (BCM)
- Bus off: Park aid module (PAM).
- Bus off: Electric parking brake module (EPB)
- Bus off: Dynamic suspension module
|
Check the control module installation/configuration. Refer
to the lost communication statement at the start of the Network
Communications section in the workshop manual. |
U010087 |
Lost Communication With ECM/PCM "A" |
- CAN Link transfer case control module/ECM missing message
|
Check the control module installation/configuration. Refer
to the lost communication statement at the start of the Network
Communications section in the workshop manual. |
U010187 |
Lost Communication with TCM |
- CAN Link transfer case control module/TCM missing message
|
Check the control module installation/configuration. Refer
to the lost communication statement at the start of the Network
Communications section in the workshop manual. |
U010486 |
Lost Communication With Cruise Control Module |
- Invalid signal from the TCCM
- ACC timed out, signal out of range or signal invalid
|
Check the control module installation/configuration. Refer
to the lost communication statement at the start of the Network
Communications section in the workshop manual. |
U010487 |
Lost Communication With Cruise Control Module |
- CAN Link transfer case control module/speed control module missing
message
|
Check the control module installation/configuration. Refer
to the lost communication statement at the start of the Network
Communications section in the workshop manual. |
U012287 |
Lost communication with vehicle dynamics control module |
- CAN Link transfer case control module/ABS module missing message
|
Check the control module installation/configuration. Refer
to the lost communication statement at the start of the Network
Communications section in the workshop manual. |
U012687 |
Lost communication with steering angle sensor module (SASM)
|
- CAN bus fault
- SASM disconnected
- SASM not configured/calibrated
- SASM failure
|
Check the control module installation/configuration. Refer
to the lost communication statement at the start of the Network
Communications section in the workshop manual. |
U012887 |
Lost communication with park brake control module |
- CAN bus fault
- Park brake module disconnected
- Park brake module not configured
- Park brake module failure
|
Check the control module installation/configuration. Refer
to the lost communication statement at the start of the Network
Communications section in the workshop manual. |
U013286 |
Lost Communication With Suspension Control Module "A" |
- Air suspension timed out, signal out of range or signal invalid
|
Check the control module installation/configuration. Refer
to the lost communication statement at the start of the Network
Communications section in the workshop manual. |
U013287 |
Lost Communication With Suspension Control Module "A" |
- CAN Link transfer case control module/air suspension control module
signal invalid
- CAN bus fault
- RLM disconnected
- RLM not configured
- RLM failure
- Harness/connector issue
|
Check the control module installation/configuration. Refer
to the lost communication statement at the start of the Network
Communications section in the workshop manual. |
U013687 |
Lost Communication With Differential Control Module - Rear
|
- CAN Link transfer case control module/electronic rear differential
control module missing message
- CAN bus fault
- ATCM disconnected
- ATCM not configured
- ATCM failure
- Harness/connector issue
|
Check the control module installation/configuration. Refer
to the lost communication statement at the start of the Network
Communications section in the workshop manual. |
U013886 |
Lost Communication with All Terrain Control Module |
- CAN Link transfer case control module/terrain response control
module signal invalid
- CAN bus fault
- ATCM disconnected
- ATCM not configured
- ATCM failure
- Harness/connector issue
|
Check the control module installation/configuration. Refer
to the lost communication statement at the start of the Network
Communications section in the workshop manual. |
U015587 |
Lost Communication With Instrument Panel Cluster (IPC)
Control Module |
- CAN Link transfer case control module/instrument cluster missing
message
- CAN bus fault
- IPC disconnected
- IPC not configured
- IPC failure
- Harness/connector issue
|
Check the control module installation/configuration. Refer
to the lost communication statement at the start of the Network
Communications section in the workshop manual. |
U030055 |
Internal control module software incompatibility |
|
Configure the module using the approved diagnostic system.
|
U1A034A |
Car config parameter |
- Vehicle configuration - Incorrect module installed
|
Configure the module using the approved diagnostic system.
|
U1A0387 |
Car Config Parameter |
- Lost communication with the BCM/RCM - Missing message
- Car configuration not received
|
Configure the module using the approved diagnostic system.
Refer to the lost communication statement in the Network Communications
section in the workshop manual. |
U1A1449 |
CAN initialization failure |
- Internal electronic fault
|
Refer to the Network Communications section of the workshop
manual. |
U1A354A |
VIN data |
- VIN Data mismatch
- Lost communication with differential control module - front -
incorrect component installed
|
Configure the module using the approved diagnostic system.
Refer to the Network Communications section in the workshop manual.
|