Engine Performance DTCS
DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Definition |
|---|---|
| P0100 | Mass Or Volume Airflow Circuit Malfunction |
| P0101 | Mass Or Volume Airflow Circuit Range/Performance Problem |
| P0102 | Mass Or Volume Airflow Circuit Low Input |
| P0103 | Mass Or Volume Airflow Circuit High Input |
| P0111 | Intake Air Temperature Circuit Range/Performance Problem |
| P0112 | Intake Air Temperature Circuit Low Input |
| P0113 | Intake Air Temperature Circuit High Input |
| P0115 | Engine Coolant Temperature Circuit Malfunction |
| P0116 | Engine Coolant Temperature Circuit Range/Performance Problem |
| P0117 | Engine Coolant Temperature Circuit Low Input |
| P0118 | Engine Coolant Temperature Circuit High Input |
| P0120 | Throttle Position (TP) Sensor/Pedal Position Switch "A" Circuit Malfunction |
| P0122 | Throttle Position (TP) Sensor/Pedal Position Switch "A" Circuit Low Input |
| P0123 | Throttle Position (TP) Sensor/Pedal Position Switch "A" Circuit High Input |
| P0130 | Heated Oxygen Sensor (HO2S) Circuit Malfunction, (Bank 1, Sensor 1) |
| P0131 | Heated Oxygen Sensor (HO2S) Circuit Low Voltage, (Bank 1, Sensor 1) |
| P0132 | Heated Oxygen Sensor (HO2S) Circuit High Voltage, (Bank 1, Sensor 1) |
| P0133 | Heated Oxygen Sensor (HO2S) Circuit Slow Response, (Bank 1, Sensor 1) |
| P0134 | Heated Oxygen Sensor (HO2S) Circuit No Activity Detected (Bank 1, Sensor 1) |
| P0135 | Heated Oxygen Sensor (HO2S) Heater Circuit Malfunction (Bank 1, Sensor 1) |
| P0136 | Heated Oxygen Sensor (HO2S) Circuit Malfunction (Bank 1, Sensor 2) |
| P0137 | Heated Oxygen Sensor (HO2S) Circuit Low Voltage (Bank 1, Sensor 2) |
| P0138 | Heated Oxygen Sensor (HO2S) Circuit High Voltage (Bank 1, Sensor 2) |
| P0140 | Heated Oxygen Sensor (HO2S) Circuit No Activity Detected (Bank 1, Sensor 2) |
| P0141 | Heated Oxygen Sensor (HO2S) Heater Circuit Malfunction (Bank 1, Sensor 2) |
| P0150 | Heated Oxygen Sensor (HO2S) Circuit Malfunction (Bank 2, Sensor 1) |
| P0151 | Heated Oxygen Sensor (HO2S) Circuit Low Voltage (Bank 2, Sensor 1) |
| P0152 | Heated Oxygen Sensor (HO2S) Circuit High Voltage (Bank 2, Sensor 1) |
| P0153 | Heated Oxygen Sensor (HO2S) Circuit Slow Response (Bank 2, Sensor 1) |
| P0154 | Heated Oxygen Sensor (HO2S) Circuit No Activity Detected (Bank 2, Sensor 1) |
| P0155 | Heated Oxygen Sensor (HO2S) Heater Circuit Malfunction (Bank 2, Sensor 1) |
| P0156 | Heated Oxygen Sensor (HO2S) Circuit Malfunction (Bank 2, Sensor 2) |
| P0157 | Heated Oxygen Sensor (HO2S) Circuit Low Voltage (Bank 2, Sensor 2) |
| P0158 | Heated Oxygen Sensor (HO2S) Circuit High Voltage (Bank 2, Sensor 2) |
| P0160 | Heated Oxygen Sensor (HO2S) Circuit No Activity Detected (Bank 2, Sensor 2) |
| P0161 | Heated Oxygen Sensor (HO2S) Heater Circuit Malfunction (Bank 2, Sensor 2) |
| P0170 | Fuel Trim Malfunction (Bank 1) |
| P0171 | System Too Lean (Bank 1) |
| P0172 | System Too Rich (Bank 1) |
| P0173 | Fuel Trim Malfunction (Bank 2) |
| P0174 | System Too Lean (Bank 2) |
| P0175 | System Too Rich (Bank 1) |
| P0201 | Fuel Injector Circuit Malfunction, Cylinder No. 1 |
| P0202 | Fuel Injector Circuit Malfunction, Cylinder No. 2 |
| P0203 | Fuel Injector Circuit Malfunction, Cylinder No. 3 |
| P0204 | Fuel Injector Circuit Malfunction, Cylinder No. 4 |
| P0205 | Fuel Injector Circuit Malfunction, Cylinder No. 5 |
| P0206 | Fuel Injector Circuit Malfunction, Cylinder No. 6 |
| P0207 | Fuel Injector Circuit Malfunction, Cylinder No. 7 |
| P0208 | Fuel Injector Circuit Malfunction, Cylinder No. 8 |
| P0261 | Fuel Injector Circuit Low, Cylinder No. 1 |
| P0262 | Fuel Injector Circuit High, Cylinder No. 1 |
| P0264 | Fuel Injector Circuit Low, Cylinder No. 2 |
| P0265 | Fuel Injector Circuit High, Cylinder No. 2 |
| P0267 | Fuel Injector Circuit Low, Cylinder No. 3 |
| P0268 | Fuel Injector Circuit High, Cylinder No. 3 |
| P0270 | Fuel Injector Circuit Low, Cylinder No. 4 |
| P0271 | Fuel Injector Circuit High, Cylinder No. 4 |
| P0273 | Fuel Injector Circuit Low, Cylinder No. 5 |
| P0274 | Fuel Injector Circuit High, Cylinder No. 5 |
| P0276 | Fuel Injector Circuit Low, Cylinder No. 6 |
| P0277 | Fuel Injector Circuit High, Cylinder No. 6 |
| P0279 | Fuel Injector Circuit Low, Cylinder No. 7 |
| P0280 | Fuel Injector Circuit High, Cylinder No. 7 |
| P0282 | Fuel Injector Circuit Low, Cylinder No. 8 |
| P0283 | Fuel Injector Circuit High, Cylinder No. 8 |
| P0300 | Multiple Cylinders Random/Misfire Detected |
| P0301 | Misfire Detected On Cylinder No. 1 |
| P0302 | Misfire Detected On Cylinder No. 2 |
| P0303 | Misfire Detected On Cylinder No. 3 |
| P0304 | Misfire Detected On Cylinder No. 4 |
| P0305 | Misfire Detected On Cylinder No. 5 |
| P0306 | Misfire Detected On Cylinder No. 6 |
| P0307 | Misfire Detected On Cylinder No. 7 |
| P0308 | Misfire Detected On Cylinder No. 8 |
| P0325 (MIL will not be illuminated when this DTC is detected.) | Knock Sensor 1 Circuit Malfunction (Bank 1 Or Single Sensor) |
| P0327 (MIL will not be illuminated when this DTC is detected.) | Knock Sensor 1 Low Input (Bank 1 Or Single Sensor) |
| P0328 (MIL will not be illuminated when this DTC is detected.) | Knock Sensor 1 High Input (Bank 1 Or Single Sensor) |
| P0330 (MIL will not be illuminated when this DTC is detected.) | Knock Sensor 1 Circuit Malfunction (Bank 2) |
| P0332 (MIL will not be illuminated when this DTC is detected.) | Knock Sensor 2 Low Input (Bank 2) |
| P0333 (MIL will not be illuminated when this DTC is detected.) | Knock Sensor 2 High Input (Bank 2) |
| P0335 | Crankshaft Position (CKP) Sensor "A" Circuit Malfunction |
| P0336 | Crankshaft Position (CKP) Sensor "A" Circuit Range/Performance |
| P0340 | Camshaft Position (CKP) Sensor Circuit Malfunction |
| P0412 | Secondary Air Injection (SAI) Vacuum Solenoid Valve Power Supply Malfunction |
| P0413 | Secondary Air Injection (SAI) Vacuum Solenoid Valve Not Connected, Open Circuit |
| P0414 | Secondary Air Injection (SAI) Vacuum Solenoid Valve Circuit Short To Ground |
| P0418 | Secondary Air Injection (SAI) Pump Power Supply Malfunction |
| P0420 | Catalyst System Efficiency Below Threshold (Bank 1) |
| P0430 | Catalyst System Efficiency Below Threshold (Bank 2) |
| P0440 | EVAP Control System Malfunction |
| P0441 | EVAP Control System Incorrect Purge Flow |
| P0442 | EVAP Control System Leak Detected |
| P0443 | EVAP Control System Purge Control Valve Circuit Malfunction |
| P0444 | EVAP Control System Purge Control Valve Circuit Open |
| P0445 | EVAP Control System Purge Control Valve Circuit Shorted |
| P0446 | EVAP Control System Vent Control Circuit Malfunction |
| P0447 | EVAP Control System Vent Control Circuit Open |
| P0448 | EVAP Control System Vent Control Circuit Shorted |
| P0449 | EVAP Control System Vent Valve/Solenoid Circuit Malfunction |
| P0450 | EVAP Control System Pressure Sensor Malfunction |
| P0451 | EVAP Control System Pressure Sensor Range/Performance |
| P0452 | EVAP Control System Pressure Sensor Low Input |
| P0453 | EVAP Control System Pressure Sensor High Input |
| P0455 | EVAP Control System Gross Leak Detected |
| P0460 (MIL will not be illuminated when this DTC is detected.) | Fuel Level Sensor Circuit Malfunction |
| P0461 (MIL will not be illuminated when this DTC is detected.) | Fuel Level Sensor Circuit Range/Performance |
| P0462 (MIL will not be illuminated when this DTC is detected.) | Fuel Level Sensor Circuit Low Input |
| P0463 (MIL will not be illuminated when this DTC is detected.) | Fuel Level Sensor Circuit High Input |
| P0500 | Vehicle Speed Sensor (VSS) Malfunction |
| P0501 | Vehicle Speed Sensor (VSS) Range/Performance |
| P0502 | Vehicle Speed Sensor (VSS) Circuit Low Input |
| P0505 | Idle Control System Malfunction |
| P0560 (MIL will not be illuminated when this DTC is detected.) | System Voltage Malfunction |
| P0561 (MIL will not be illuminated when this DTC is detected.) | System Voltage Unstable |
| P0562 (MIL will not be illuminated when this DTC is detected.) | System Voltage Low |
| P0563 (MIL will not be illuminated when this DTC is detected.) | System Voltage High |
| P0600 | Serial Communication Link Malfunction |
| P0601 | Internal ECM Memory Check Sum Error |
| P0603 | Internal ECM Keep Alive Memory Error |
| P0604 | Internal ECM Random Access Memory (RAM) Error |
| P0606 (MIL will not be illuminated when this DTC is detected.) | ECM Processor Fault |
| P0650 (MIL will not be illuminated when this DTC is detected.) | Malfunction Indicator Light (MIL) Control Circuit Malfunction |
| P0653 (MIL will not be illuminated when this DTC is detected.) | Engine RPM Output Circuit Malfunction |
| P1129 | Heated Oxygen Sensors (HO2Ss) Swapped Bank To Bank (Sensor 1) |
| P1170 | Downstream Fuel Trim Malfunction (Bank 1) |
| P1171 | System Too Lean (Bank "A") |
| P1172 | System Too Rich (Banks "A" & "B") |
| P1173 | Downstream Fuel Trim Malfunction (Bank 2) |
| P1174 | System Too Lean (Bank "B") |
| P1175 | System Too Rich (Bank "B") |
| P1230 (MIL will not be illuminated when this DTC is detected.) | Fuel Pump Relay Malfunction |
| P1231 (MIL will not be illuminated when this DTC is detected.) | Fuel Pump Relay Circuit Low |
| P1232 (MIL will not be illuminated when this DTC is detected.) | Fuel Pump Relay Circuit High |
| P1300 | Misfire Detected, Sufficient To Cause Catalyst Converter Damage |
| P1301 | Catalyst Damaging Level Of Misfire Detected On Cylinder No. 1 |
| P1302 | Catalyst Damaging Level Of Misfire Detected On Cylinder No. 2 |
| P1303 | Catalyst Damaging Level Of Misfire Detected On Cylinder No. 3 |
| P1304 | Catalyst Damaging Level Of Misfire Detected On Cylinder No. 4 |
| P1305 | Catalyst Damaging Level Of Misfire Detected On Cylinder No. 5 |
| P1306 | Catalyst Damaging Level Of Misfire Detected On Cylinder No. 6 |
| P1307 | Catalyst Damaging Level Of Misfire Detected On Cylinder No. 7 |
| P1308 | Catalyst Damaging Level Of Misfire Detected On Cylinder No. 8 |
| P1319 (MIL will not be illuminated when this DTC is detected.) | Misfire Detected At Low Fuel Level |
| P1412 | Secondary Air Injection (SAI) System Left Side Air Delivery Malfunction |
| P1413 | Secondary Air Injection (SAI) System Left Side Air Delivery Malfunction |
| P1414 | Secondary Air Injection (SAI) System Left Side Air Delivery Malfunction |
| P1415 | Secondary Air Injection (SAI) System Right Side Air Delivery Malfunction |
| P1416 | Secondary Air Injection (SAI) System Right Side Air Delivery Malfunction |
| P1417 | Secondary Air Injection (SAI) System Right Side Air Delivery Malfunction |
| P1509 | Idle Air Control (IAC) Valve Opening Stepper Motor Malfunction |
| P1510 | Idle Air Control (IAC) Valve Opening Stepper Motor Circuit Malfunction |
| P1513 | Idle Air Control (IAC) Valve Opening Stepper Motor Circuit Low |
| P1514 | Idle Air Control (IAC) Valve Opening Stepper Motor Circuit High |
| P1535 (MIL will not be illuminated when this DTC is detected.) | A/C Compressor Request Malfunction |
| P1536 (MIL will not be illuminated when this DTC is detected.) | A/C Compressor Request Range/Performance |
| P1537 (MIL will not be illuminated when this DTC is detected.) | A/C Compressor Request Low Input |
| P1538 (MIL will not be illuminated when this DTC is detected.) | A/C Compressor Request High Input |
| P1550 | Idle Air Control (IAC) Valve Closing Stepper Motor Malfunction |
| P1551 | Idle Air Control (IAC) Valve Closing Stepper Motor Circuit Malfunction |
| P1552 | Idle Air Control (IAC) Valve Closing Stepper Motor Circuit Low |
| P1553 | Idle Air Control (IAC) Valve Closing Stepper Motor Circuit High |
| P1590 (MIL will not be illuminated when this DTC is detected.) | ABS - Rough Road Signal Circuit Malfunction |
| P1591 (MIL will not be illuminated when this DTC is detected.) | ABS - Rough Road Signal Circuit Low |
| P1592 (MIL will not be illuminated when this DTC is detected.) | ABS - Rough Road Signal Circuit High |
| P1663 (MIL will not be illuminated when this DTC is detected.) | Throttle Angle/Torque Signal Circuit Malfunction |
| P1664 (MIL will not be illuminated when this DTC is detected.) | Throttle Angle/Torque Signal Circuit Low |
| P1665 (MIL will not be illuminated when this DTC is detected.) | Throttle Angle/Torque Signal Circuit High |
| P1666 (MIL will not be illuminated when this DTC is detected.) | Engine Anti-Theft Signal Circuit Malfunction |
| P1667 (MIL will not be illuminated when this DTC is detected.) | Engine Anti-Theft Signal Circuit Low |
| P1668 (MIL will not be illuminated when this DTC is detected.) | Engine Anti-Theft Signal Circuit High |
| P1669 | ECM Cooling Fan Circuit Malfunction |
| P1670 | ECM Cooling Fan Circuit Low |
| P1671 | ECM Cooling Fan Circuit High |
| P1672 (MIL will not be illuminated when this DTC is detected.) | Engine Anti-Theft Signal Wrong Code Received |
| P1673 (MIL will not be illuminated when this DTC is detected.) | Engine Anti-Theft Signal New ECM Not Configured |
| P1674 (MIL will not be illuminated when this DTC is detected.) | Engine Anti-Theft Signal |
| P1700 (MIL will not be illuminated when this DTC is detected.) | Transfer Case Indicated Range/Performance |
| P1701 | Transfer Case Has Signaled Fault Condition To ECM |
| P1702 | Transfer Case Signal Line Communication Frame Error |
| P1703 | Transfer Case Link Signal Line Permanently High |
| P1708 | Transfer Case Link Signal Line Permanently at Ground |
| P1776 (MIL will not be illuminated when this DTC is detected.) | Transmission Control System Torque Interface Malfunction |