DTC |
Description |
Possible causes |
Action |
P003100 |
HO2S Heater Control Circuit Low (Bank 1, Sensor 1) |
- Heated 0² sensor heater power supply circuit high resistance
- Heated 0² sensor heater control circuit high resistance
- Heated 0² sensor heater failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P003200 |
HO2S Heater Control Circuit High (Bank 1, Sensor 1) |
- Heated 0² sensor heater power supply circuit high resistance
- Heated 0² sensor heater control circuit high resistance
- Heated 0² sensor heater failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P003600 |
HO2S Heater Control Circuit (Bank 1, Sensor 2) |
- Catalyst monitor sensor heater control circuit short circuit to
ground
- Catalyst monitor sensor heater control circuit high resistance
- Catalyst monitor sensor heater failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P005100 |
HO2S Heater Control Circuit Low (Bank 2, Sensor 1) |
- Heated 0² sensor heater power supply circuit high resistance
- Heated 0² sensor heater control circuit high resistance
- Heated 0² sensor heater failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P005200 |
HO2S Heater Control Circuit High (Bank 2, Sensor 1) |
- Heated 0² sensor heater power supply circuit high resistance
- Heated 0² sensor heater control circuit high resistance
- Heated 0² sensor heater failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P005600 |
HO2S Heater Control Circuit (Bank 2, Sensor 2) |
- Catalyst monitor sensor (left-hand bank) heater control circuit
short circuit to ground
- Catalyst monitor sensor heater control circuit high resistance
- Catalyst monitor sensor heater failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P01301A |
O2 Circuit (Bank 1, Sensor 1) |
- Heated 0² sensor (right-hand bank) element impedance low
- Heated 0² sensor failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P01301B |
O2 Circuit (Bank 1, Sensor 1) |
- Heated 0² sensor (right-hand bank) element impedance high
- Heated 0² sensor failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P013100 |
O2 Circuit Low Voltage (Bank 1, Sensor 1) |
- Heated 0² sensor signal circuit high resistance
- Heated 0² sensor signal circuit short circuit to ground
- Heated 0² sensor failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P013200 |
O2 Circuit High Voltage (Bank 1, Sensor 1) |
- Heated 0² sensor (right-hand bank) signal circuit short circuit to
power
- Heated 0² sensor failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P013300 |
O2 Circuit Slow Response (Bank 1, Sensor 1) |
- Heated 0² sensor (right-hand bank) to ECM wiring high resistance
- Exhaust leak
- HO2 sensor failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P013400 |
O2 Circuit No Activity Detected (Bank 1, Sensor 1) |
- Heated 0² sensor (right-hand bank) slow activation
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P013700 |
O2 Circuit Low Voltage (Bank 1, Sensor 2) |
- Catalyst monitor sensor (right-hand bank) to ECM wiring high
resistance
- Catalyst monitor sensor short circuit to ground
- Catalyst monitor sensor failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P013800 |
O2 Circuit High Voltage (Bank 1, Sensor 2) |
- Catalyst monitor sensor (right-hand bank) sensing circuit short
circuit to power
- Catalyst monitor sensor failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P013900 |
O2 Circuit Slow Response (Bank 1, Sensor 2) |
- Catalyst monitor sensor (right-hand bank) slow response
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P014000 |
O2 Circuit No Activity Detected (Bank 1, Sensor 2) |
- Catalyst monitor (right-hand bank) to ECM wiring high resistance
- Catalyst monitor sensing circuit short circuit to power
- Catalyst monitor short circuit to ground
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P014100 |
O2 Heater Circuit (Bank 1, Sensor 2) |
- Catalyst monitor sensor (right-hand bank) heater control circuit
high resistance
- Catalyst monitor sensor heater failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P01501A |
O2 Circuit (Bank 2, Sensor 1) |
- Circuit (left-hand bank) resistance below threshold
- Element impedance low
- Heated 0² sensor failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P01501B |
O2 Circuit (Bank 2, Sensor 1) |
- Circuit (left-hand bank) resistance above threshold
- Element impedance high
- Heated 0² sensor failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P015100 |
O2 Circuit Low Voltage (Bank 2, Sensor 1) |
- Heated 0² sensor (left-hand bank) signal circuit high resistance
- Heated 0² sensor signal circuit short circuit to ground
- Heated 0² sensor failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P015200 |
O2 Circuit High Voltage (Bank 2, Sensor 1) |
- Heated 0² sensor (left-hand bank) signal circuit short circuit to
power
- Heated 0² sensor failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P015300 |
O2 Circuit Slow Response (Bank 2, Sensor 1) |
- Heated 0² sensor (left-hand bank) to ECM wiring high resistance
- Exhaust leak
- Heated 0² sensor failure
|
Check the exhaust system for leaks. Refer to the guided
diagnostic routine for this code on the approved diagnostic system. |
P015400 |
O2 Circuit No Activity Detected (Bank 2, Sensor 1) |
- Heated 0² sensor (left-hand bank) slow activation
|
Check the HO2S and circuits. Refer to the electrical guides.
Refer to the guided diagnostic routine for this code on the approved
diagnostic system. |
P015700 |
O2 Circuit Low Voltage (Bank 2, Sensor 2) |
- Catalyst monitor sensor (left-hand bank) to ECM wiring high
resistance
- Catalyst monitor sensor short circuit to ground
- Catalyst monitor sensor failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P015800 |
O2 Circuit High Voltage (Bank 2, Sensor 2) |
- Catalyst monitor sensor (left-hand bank) sensing circuit short
circuit to power
- Catalyst monitor sensor failure
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P015900 |
O2 Circuit Slow Response (Bank 2, Sensor 2) |
- Catalyst monitor sensor (left-hand bank) slow response
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P016000 |
O2 Circuit No Activity Detected (Bank 2, Sensor 2) |
- Catalyst monitor (left-hand bank) to ECM wiring high resistance
- Catalyst monitor sensing (left-hand bank) circuit short circuit to
power
- Catalyst monitor short circuit to ground
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P016100 |
O2 Heater Circuit (Bank 2, Sensor 2) |
- Catalyst monitor sensor (left-hand bank) heater control circuit
malfunction
|
Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P042000 |
Catalyst System Efficiency Below Threshold (Bank 1) |
- Catalyst failure due to overheating damage caused by misfire and/or
lean combustion
- Catalyst failure due to poisoning caused by excessive oil
consumption and/or contaminated fuel
|
Check the catalyst condition. |
P043000 |
Catalyst System Efficiency Below Threshold (Bank 2) |
- Catalyst failure due to overheating damage caused by misfire and/or
lean combustion
- Catalyst failure due to poisoning caused by excessive oil
consumption and/or contaminated fuel
|
Check the catalyst condition.
|