Diagnostic Code Index
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC P0030, P0031, P0032, P0036, P0037, P0038, P0050, P0051, P0052, P0056, P0057, or P0058 | P0030: HO2S Heater Control Circuit Bank 1 Sensor 1 P0031: HO2S Heater Control Circuit Low Voltage Bank 1 Sensor 1 P0032: HO2S Heater Control Circuit High Voltage Bank 1 Sensor 1 P0036: HO2S Heater Control Circuit Bank 1 Sensor 2 P0037: HO2S Heater Control Circuit Low Voltage Bank 1 Sensor 2 P0038: HO2S Heater Control Circuit High Voltage Bank 1 Sensor 2 P0050: HO2S Heater Control Circuit Bank 2 Sensor 1 P0051: HO2S Heater Control Circuit Low Voltage Bank 2 Sensor 1 P0052: HO2S Heater Control Circuit High Voltage Bank 2 Sensor 1 P0056: HO2S Heater Control Circuit Bank 2 Sensor 2 P0057: HO2S Heater Control Circuit Low Voltage Bank 2 Sensor 2 P0058: HO2S Heater Control Circuit High Voltage Bank 2 Sensor 2 |
| DTC P0101, P0102, or P0103 | P0101: Mass Air Flow (MAF) Sensor Performance P0102: Mass Air Flow (MAF) Sensor Circuit Low Frequency P0103: Mass Air Flow (MAF) Sensor Circuit High Frequency |
| DTC P0106 | P0106: Manifold Absolute Pressure (MAP) Sensor Performance |
| DTC P0107 or P0108 | P0107: Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage P0108: Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage |
| DTC P0111 | P0111: Intake Air Temperature (IAT) Sensor Circuit Performance |
| DTC P0112 or P0113 | P0112: Intake Air Temperature (IAT) Sensor Circuit Low Voltage P0113: Intake Air Temperature (IAT) Sensor Circuit High Voltage |
| DTC P0114 | P0114: Intake Air Temperature (IAT) Sensor Circuit Intermittent |
| DTC P0116 | P0116: Engine Coolant Temperature (ECT) Sensor Performance |
| DTC P0117 or P0118 | P0117: Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage P0118: Engine Coolant Temperature (ECT) Sensor Circuit High Voltage |
| DTC P0119 | P0119: Engine Coolant Temperature (ECT) Sensor Circuit Intermittent |
| DTC P0121, P0122, P0123, P0222, or P0223 (w/o Throttle Actuator Control) | P0121: Throttle Position (TP) Sensor Performance P0122: Throttle Position (TP) Sensor Circuit Low Voltage P0123: Throttle Position (TP) Sensor Circuit High Voltage P0222: Idle Speed Control (ISC) Motor Position Sensor Circuit Low Voltage P0223: Idle Speed Control (ISC) Motor Position Sensor Circuit High Voltage |
| DTC P0121, P0122, P0123, P0221, P0222, or P0223 (w/Throttle Actuator Control) | P0121: Throttle Position (TP) Sensor 1 Performance P0122: Throttle Position (TP) Sensor 1 Circuit Low Voltage P0123: Throttle Position (TP) Sensor 1 Circuit High Voltage P0221: Throttle Position (TP) Sensor 2 Performance P0222: Throttle Position (TP) Sensor 2 Circuit Low Voltage P0223: Throttle Position (TP) Sensor 2 Circuit High Voltage |
| DTC P0125 or P0128 | P0125: Engine Coolant Temperature (ECT) Insufficient for Closed Loop P0128: Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature |
| DTC P0130 or P0150 | P0130: HO2S Circuit Closed Loop (CL) Performance Bank 1 Sensor 1 P0150: HO2S Circuit Closed Loop (CL) Performance Bank 2 Sensor 1 |
| DTC P0131 or P0151 | P0131: HO2S Circuit Low Voltage Bank 1 Sensor 1 P0151: HO2S Circuit Low Voltage Bank 2 Sensor 1 |
| DTC P0132 or P0152 | P0132: HO2S Circuit High Voltage Bank 1 Sensor 1 P0152: HO2S Circuit High Voltage Bank 2 Sensor 1 |
| DTC P0133 or P0153 | P0133: HO2S Slow Response Bank 1 Sensor 1 P0153: HO2S Slow Response Bank 2 Sensor 1 |
| DTC P0134 or P0154 | P0134: HO2S Circuit Insufficient Activity Bank 1 Sensor 1 P0154: HO2S Circuit Insufficient Activity Bank 2 Sensor 1 |
| DTC P0136 or P0156 | P0136: HO2S Circuit Bank 1 Sensor 2 P0156: HO2S Circuit Bank 2 Sensor 2 |
| DTC P0137 or P0157 | P0137: HO2S Circuit Low Voltage Bank 1 Sensor 2 P0157: HO2S Circuit Low Voltage Bank 2 Sensor 2 |
| DTC P0138 or P0158 | P0138: HO2S Circuit High Voltage Bank 1 Sensor 2 P0158: HO2S Circuit High Voltage Bank 2 Sensor 2 |
| DTC P0139 or P0159 | P0139: HO2S Slow Response Bank 1 Sensor 2 P0159: HO2S Slow Response Bank 2 Sensor 2 |
| DTC P0140 or P0160 | P0140: HO2S Circuit Insufficient Activity Bank 1 Sensor 2 P0160: HO2S Circuit Insufficient Activity Bank 2 Sensor 2 |
| DTC P0171, P0172, P0174, or P0175 | P0171: Fuel Trim System Lean Bank 1 P0172: Fuel Trim System Rich Bank 1 P0174: Fuel Trim System Lean Bank 2 P0175: Fuel Trim System Rich Bank 2 |
| DTC P0230 | P0230: Fuel Pump Relay Control Circuit |
| DTC P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 | P0261: Injector 1 Control Circuit Low Voltage P0262: Injector 1 Control Circuit High Voltage P0264: Injector 2 Control Circuit Low Voltage P0265: Injector 2 Control Circuit High Voltage P0267: Injector 3 Control Circuit Low Voltage P0268: Injector 3 Control Circuit High Voltage P0270: Injector 4 Control Circuit Low Voltage P0271: Injector 4 Control Circuit High Voltage P0273: Injector 5 Control Circuit Low Voltage P0274: Injector 5 Control Circuit High Voltage P0276: Injector 6 Control Circuit Low Voltage P0277: Injector 6 Control Circuit High Voltage |
| DTC P0300, P0301, P0302, P0303, P0304, P0305, or P0306 | P0300: Engine Misfire Detected P0301: Cylinder 1 Misfire Detected P0302: Cylinder 2 Misfire Detected P0303: Cylinder 3 Misfire Detected P0304: Cylinder 4 Misfire Detected P0305: Cylinder 5 Misfire Detected P0306: Cylinder 6 Misfire Detected |
| DTC P0317 | P0317: Rough Road Signal Not Detected |
| DTC P0324 | P0324: Knock Sensor (KS) Module Performance |
| DTC P0329 or P0334 | P0329: Knock Sensor (KS) Circuit Bank 1 P0334: Knock Sensor (KS) Circuit Bank 2 |
| DTC P0335, P0336, or P0337 | P0335: Crankshaft Position (CKP) Sensor Circuit P0336: Crankshaft Position (CKP) Sensor Performance P0337: Crankshaft Position (CKP) Sensor Circuit Low Duty Cycle |
| DTC P0340, P0341 or P0342 | P0340: Camshaft Position (CMP) Sensor Circuit P0341: Camshaft Position (CMP) Sensor Performance |
| DTC P0351-P0356 | P0351: Ignition Coil 1 Control Circuit P0352: Ignition Coil 2 Control Circuit P0353: Ignition Coil 3 Control Circuit P0354: Ignition Coil 4 Control Circuit P0355: Ignition Coil 5 Control Circuit P0356: Ignition Coil 6 Control Circuit |
| DTC P0400, P0401, or P0402 | P0400: Exhaust Gas Recirculation (EGR) Flow Incorrect P0401: Exhaust Gas Recirculation (EGR) Flow Insufficient P0402: Exhaust Gas Recirculation (EGR) Flow Excessive |
| DTC P0403, P0404, P0405, P0406, P1403, or P1404 | P0403: Exhaust Gas Recirculation (EGR) Solenoid Control Circuit P0404: Exhaust Gas Recirculation (EGR) Open Position Performance P0405: Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage P0406: Exhaust Gas Recirculation (EGR) Position Sensor Circuit High Voltage |
| DTC P0420 or P0430 | P0420: Catalyst System Low Efficiency Bank 1 P0430: Catalyst System Low Efficiency Bank 2 |
| DTC P0441 | P0441: Evaporative Emissions (EVAP) System Continuous Purge Flow. |
| DTC P0442 or P0456 | P0442: Evaporative Emission (EVAP) System Small Leak Detected P0456: Evaporative Emission (EVAP) System Very Small Leak Detected |
| DTC P0443, P0458, or P0459 | P0443: Evaporative Emission (EVAP) Purge Solenoid Control Circuit P0458: Evaporative Emission (EVAP) Purge Solenoid Control Circuit Low Voltage P0459: Evaporative Emission (EVAP) Purge Solenoid Control Circuit High Voltage |
| DTC P0444 or P0445 | P0444: Evaporative Emission (EVAP) Purge Solenoid Control Circuit Open. P0445: Evaporative Emission (EVAP) Purge Solenoid Control Circuit Shorted. |
| DTC P0446 | P0446: Evaporative Emissions (EVAP) Vent System Performance |
| DTC P0447 or P0448 | P0447: Evaporative Emission (EVAP) Vent Solenoid Control Circuit Open. P0448: Evaporative Emission (EVAP) Vent Solenoid Valve Control Circuit Shorted |
| DTC P0451 or P0454 | P0451: Fuel Tank Pressure (FTP) Sensor Performance P0454: Fuel Tank Pressure (FTP) Sensor Intermittent |
| DTC P0452 or P0453 | P0452: Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage P0453: Fuel Tank Pressure (FTP) Sensor Circuit High Voltage |
| DTC P0455 | P0455: Evaporative Emission (EVAP) System Large Leak Detected |
| DTC P0496 | P0496: Evaporative Emissions (EVAP) System Continuous Purge Flow. |
| DTC P0498 or P0499 | P0498: Evaporative Emission (EVAP) Vent Solenoid Valve Control Circuit Open P0499: Evaporative Emission (EVAP) Vent Solenoid Valve Control Circuit Shorted |
| DTC P0500 | P0500: Vehicle Speed Sensor (VSS) Circuit |
| DTC P0501 | P0501: Vehicle Speed Sensor (VSS) Performance |
| DTC P0506 or P0507 | P0506: Idle Speed Low P0507: Idle Speed High |
| DTC P0510 | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
| DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 | P0604: Control Module Random Access Memory (RAM) P0605: Control Module Programming Read Only Memory (ROM) |
| DTC P0638, P2111, P2112, or P2119 | P0638: Throttle Actuator Control (TAC) Command Performance P2111: Throttle Actuator Control (TAC) Throttle Valve Stuck Open P2112: Throttle Actuator Control (TAC) Throttle Valve Stuck Closed P2119: Throttle Closed Position Performance |
| DTC P0642, P0643, P0698, or P0699 | P0642: 5-Volt Reference 1 Circuit Low Voltage P0643: 5-Volt Reference 1 Circuit High Voltage P0698: 5-Volt Reference 2 Circuit Low Voltage P0699: 5-Volt Reference 2 Circuit High Voltage |
| DTC P0650 or P1650 | P0650: Malfunction Indicator Lamp (MIL) Control Circuit P1650: Malfunction Indicator Lamp (MIL) Control Circuit High Voltage |
| DTC P0660, P0661, or P0662 | P0660: Intake Manifold Tuning (IMT) Valve Solenoid Control Circuit P0661: Intake Manifold Tuning (IMT) Valve Solenoid Control Circuit Low Voltage P0662: Intake Manifold Tuning (IMT) Valve Solenoid Control Circuit High Voltage |
| DTC P0689 or P0690 | P0689: Engine Controls Ignition Relay Feedback Circuit Low Voltage P0690: Engine Controls Ignition Relay Feedback Circuit High Voltage |
| DTC P0700 | P0700: Transmission Control Module (TCM) Requested MIL Illumination |
| DTC P1171 or P1174 | P1171: HO2S Signal Biased Lean Bank 1 P1174: HO2S Signal Biased Lean Bank 2 |
| DTC P1172 or P1175 | P1172: HO2S Signal Biased Rich Bank 1 P1175: HO2S Signal Biased Rich Bank 2 |
| DTC P1319 | P1319: Misfire Detected With Low Fuel Level |
| DTC P1320 | P01320: Crankshaft Position (CKP) System Variation Not Learned |
| DTC P1321 | P1321: Crankshaft Position (CKP) Reluctor Wheel Performance |
| DTC P1382 | P1382: Wheel Speed Sensor Circuit |
| DTC P1504 | P1504: TCM Communication Performance. |
| DTC P1562 or P1563 | P1562: System Voltage Low P1563: System Voltage High |
| DTC P1610 or P1611 | P1610: Engine Controls Ignition Relay Control Circuit High Voltage P1611: Engine Controls Ignition Relay Control Circuit Low Voltage |
| DTC P1668 | P1668: Engine Coolant Temperature (ECT) Output Circuit |
| DTC P2070 or P2071 | P2070: Intake Manifold Tuning (IMT) Valve Stuck Open P2071: Intake Manifold Tuning (IMT) Valve Stuck Closed |
| DTC P2077 or P2078 | P2077: Intake Manifold Tuning (IMT) Valve Position Sensor Circuit Low Voltage P2078: Intake Manifold Tuning (IMT) Valve Position Sensor Circuit High Voltage |
| DTC P2096 or P2098 | P2096: Post Catalyst Fuel Trim System Low Limit Bank 1 P2098: Post Catalyst Fuel Trim System Low Limit Bank 2 |
| DTC P2097 or P2099 | P2097: Post Catalyst Fuel Trim System High Limit Bank 1 P2099: Post Catalyst Fuel Trim System High Limit Bank 2 |
| DTC P2101, P2118, or P2119 | P2101: Idle Speed Control (ISC) Motor Control Circuit P2118: Idle Speed Control (ISC) System P2119: Idle Speed Control (ISC) System Performance |
| DTC P2110 | P2110: Throttle Actuator Control (TAC) System - Forced Limited Engine Speed |
| DTC P2122, P2123, P2127, P2128, or P2138 | P2122: Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage P2123: Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage P2127: Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage P2128: Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage P2138: Accelerator Pedal Position (APP) Sensor 1-2 Correlation |
| DTC P2159 | P2159: Rough Road Sensor Performance |
| DTC P2422 | P2422: Evaporative Emissions (EVAP) Vent System Performance |