Diagnostic Code Index
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC P0010 | P0010: Camshaft Position (CMP) Actuator Solenoid Control Circuit |
| DTC P0011 | P0011: Camshaft Position CMP) System Performance |
| DTC P0016 (with LY6, L76) | P0016: Crankshaft Position (CKP) Camshaft Position (CMP) Correlation |
| DTC P0016 (without LY6, L76) | P0016: Crankshaft Position (CKP) Camshaft Position (CMP) Correlation |
| DTC P0030, P0036, P0053, P0054, P0135, or P0141 | P0030: HO2S Heater Control Circuit Bank 1 Sensor 1 P0036: HO2S Heater Control Circuit Bank 1 Sensor 2 P0053: HO2S Heater Resistance Circuit Bank 1 Sensor 1 P0054: HO2S Heater Resistance Circuit Bank 1 Sensor 2 P0135: HO2S Heater Performance Bank 1 Sensor 1 P0141: HO2S Heater Performance Bank 1 Sensor 2 |
| DTC P0050, P0056, P0059, P0060, P0155, or P0161 | P0050: HO2S Heater Control Bank 2 Sensor 1 P0056: HO2S Heater Control Bank 2 Sensor 2 P0059: HO2S Heater Resistance Bank 2 Sensor 1 P0060: HO2S Heater Resistance Bank 2 Sensor 2 P0155: HO2S Heater Performance Bank 2 Sensor 1 P0161: HO2S Heater Performance Bank 2 Sensor 2 |
| DTC P0068 or P0121 | P0068: Throttle Body Airflow Performance P0121: Throttle Position (TP) Sensor 1 Performance |
| DTC P0101 or P1101 | P0101: Mass Air Flow (MAF) Sensor Performance P1101: Intake Air Flow System Performance |
| DTC P0102 or P0103 | 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 P0112 or P0113 | P0112: Intake Air Temperature (IAT) Sensor Circuit Low Voltage P0113: Intake Air Temperature (IAT) Sensor Circuit High Voltage |
| 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 P0120, P0122, P0123, P0220, P0222, P0223, or P2135 | P0120: Throttle Position (TP) Sensor 1 Circuit P0122: Throttle Position (TP) Sensor 1 Circuit Low Voltage P0123: Throttle Position (TP) Sensor 1 Circuit High Voltage P0220: Throttle Position (TP) Sensor 2 Circuit P0222: Throttle Position (TP) Sensor 2 Circuit Low Voltage P0223: Throttle Position (TP) Sensor 2 Circuit High Voltage P2135: Throttle Position (TP) Sensor 1-2 Correlation |
| DTC P0128 | P0128: Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature |
| DTC P0131, P0132, P0137, or P0138 | P0131: HO2S Circuit Low Voltage Bank 1 Sensor 1 P0132: HO2S Circuit High Voltage Bank 1 Sensor 1 P0137: HO2S Circuit Low Voltage Bank 1 Sensor 2 P0138: HO2S Circuit High Voltage Bank 1 Sensor 2 |
| DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 | P0133: HO2S Slow Response Bank 1 Sensor 1 P0134: HO2S Circuit Insufficient Activity Bank 1 Sensor 1 P0140: HO2S Circuit Insufficient Activity Bank 1 Sensor 2 P1133: HO2S Insufficient Switching Bank 1 Sensor 1 P2270: HO2S Signal Stuck Lean Bank 1 Sensor 2 P2271: HO2S Signal Stuck Rich Bank 1 Sensor 2 P2A01: HO2S Performance Bank 1 Sensor 2 |
| DTC P0151, P0152, P0157, or P0158 | P0151: HO2S Circuit Low Voltage Bank 2 Sensor 1 P0152: HO2S Circuit High Voltage Bank 2 Sensor 1 P0157: HO2S Circuit Low Voltage Bank 2 Sensor 2 P0158: HO2S Circuit High Voltage Bank 2 Sensor 2 |
| DTC P0153, P0154, P0160, P1153, P2272, P2273, P2A03, or P2A04 | P0153: HO2S Slow Response Bank 2 Sensor 1 P0154: HO2S Circuit Insufficient Activity Bank 2 Sensor 1 P0160: HO2S Circuit Insufficient Activity Bank 2 Sensor 2 P1153: HO2S Insufficient Switching Bank 2 Sensor 1 P2272: HO2S Signal Stuck Lean Bank 2 Sensor 2 P2273: HO2S Signal Stuck Rich Bank 2 Sensor 2 P2A04: HO2S Performance 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 P0191 | P0191: Fuel Rail Pressure (FRP) Sensor Performance |
| DTC P0192 or P0193 | P0192: Fuel Rail Pressure (FRP) Sensor Circuit Low Voltage P0193: Fuel Rail Pressure (FRP) Sensor Circuit High Voltage |
| DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 | P0201: Injector 1 Control Circuit P0202: Injector 2 Control Circuit P0203: Injector 3 Control Circuit P0204: Injector 4 Control Circuit P0205: Injector 5 Control Circuit P0206: Injector 6 Control Circuit P0207: Injector 7 Control Circuit P0208: Injector 8 Control Circuit |
| DTC P0230 (w/o LY6) | P0230: Fuel Pump Relay Control Circuit |
| DTC P0230 (w/LY6) | P0230: Fuel Pump Relay Control Circuit |
| DTC P0231, P0232, or P023F | P0231: Fuel Pump Control Circuit Low Voltage P0232: Fuel Pump Control Circuit High Voltage P023F: Fuel Pump Control Circuit |
| DTC P025A | P025A: Fuel Pump Flow Control Module Enable Circuit |
| DTC P0300-P0308 | 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 P0307: Cylinder 7 Misfire Detected P0308: Cylinder 8 Misfire Detected |
| DTC P0315 | P0315: Crankshaft Position (CKP) System Variation Not Learned |
| DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 | P0324: Knock Sensor (KS) Module Performance P0325: Knock Sensor (KS) Circuit Bank 1 P0326: Knock Sensor (KS) Performance P0327: Knock Sensor (KS) Circuit Low Voltage Bank 1 P0328: Knock Sensor (KS) Circuit High Voltage Bank 1 P0330: Knock Sensor (KS) Circuit Bank 2 P0332: Knock Sensor (KS) Circuit Low Voltage Bank 2 P0333: Knock Sensor (KS) Circuit High Voltage Bank 2 |
| DTC P0335 | P0335: Crankshaft Position (CKP) Sensor Circuit |
| DTC P0336 | P0336: Crankshaft Position (CKP) Sensor Performance |
| DTC P0340 | P0340: Camshaft Position (CMP) Sensor Circuit |
| DTC P0341 | P0341: Camshaft Position (CMP) Sensor Performance |
| DTC P0351-P0358 | 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 P0357: Ignition Coil 7 Control Circuit P0358: Ignition Coil 8 Control Circuit |
| DTC P0420 or P0430 | P0420: Catalyst System Low Efficiency Bank 1 P0430: Catalyst System Low Efficiency Bank 2 |
| DTC P0442 | P0442: Evaporative Emission (EVAP) System Small Leak Detected |
| DTC P0443 or P0449 | P0443: Evaporative Emission (EVAP) Purge Solenoid Control Circuit P0449: Evaporative Emission (EVAP) Vent Solenoid Control Circuit |
| DTC P0446 | P0446: Evaporative Emissions (EVAP) Vent System Performance |
| DTC P0451, P0452, P0453, or P0454 | P0451: Fuel Tank Pressure (FTP) Sensor Performance P0452: Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage P0453: Fuel Tank Pressure (FTP) Sensor Circuit High Voltage P0454: Fuel Tank Pressure (FTP) Sensor Intermittent |
| DTC P0455 | P0455: Evaporative Emission (EVAP) System Large Leak Detected |
| DTC P0496 | P0496: Evaporative Emission System Flow During Non-Purge |
| DTC P0506 or P0507 | P0506: Idle Speed Low P0507: Idle Speed High |
| DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 (Set in ECM) | P0601: Control Module Read Only Memory (ROM) P0602: Control Module Not Programmed P0603: Control Module Long Term Memory Reset P0604: Control Module Random Access Memory (RAM) P0606: Control Module Internal Performance P0607: Control Module Performance P060D: Control Module Accelerator Pedal Position (APP) System Performance P062F: Control Module Long Term Memory Performance P2610: Control Module Ignition Off Timer Performance |
| DTC P0601-P0604, P0606, or P062F (FPCM) | P0601: Control Module Read Only Memory (ROM) P0602: Control Module Not Programmed P0603: Control Module Long Term Memory Reset P0604: Control Module Random Access Memory (RAM) P0606: Control Module Internal Performance P062F: Control Module Long Term Memory Performance |
| DTC P0641 or P06A6 (FPCM) | P0641: 5-Volt Reference Circuit P06A6: 5-Volt Reference Circuit Performance |
| DTC P0641 or P0651 (Set in ECM) | P0641: 5-Volt Reference 1 Circuit P0651: 5-Volt Reference 2 Circuit |
| DTC P0650 | P0650: Malfunction Indicator Lamp (MIL) Control Circuit |
| DTC P0685, P0689, or P0690 | P0685: Engine Controls Ignition Relay Control Circuit P0689: Engine Controls Relay Feedback Circuit Low Voltage P0690: Engine Controls Relay Feedback Circuit High Voltage |
| DTC P069E | P069E: Fuel Pump Flow Control Module (FPCM) Requested MIL Illumination |
| DTC P0700 | P0700: Transmission Control Module (TCM) Requested MIL Illumination |
| DTC P1174 or P1175 | P1174: Fuel Trim Cylinder Balance Bank 1 P1175: Fuel Trim Cylinder Balance Bank 2 |
| DTC P1255 or P064A | P064A: Fuel Pump Flow Control Module Performance P1255: Fuel Pump Flow Control Module Driver Over-temperature |
| DTC P1380 or P1381 | P1380: Misfire Detected - Rough Road Data Not Available P1381: Misfire Detected - No Communication with Brake Control Module |
| DTC P1400 | P1400: Cold Start Emission Reduction Control System |
| DTC P1516, P2101, P2119, or P2176 | P1516: Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance P2101: Throttle Actuator Position Performance P2119: Throttle Closed Position Performance P2176: Minimum Throttle Position Not Learned |
| DTC P1682 | P1682: Ignition 1 Switch Circuit 2 |
| DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 | P2120: Accelerator Pedal Position (APP) Sensor 1 Circuit P2122: Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage P2123: Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage P2125: Accelerator Pedal Position (APP) Sensor 2 Circuit 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 P2534 | P2534: Ignition 1 Switch Circuit Low Voltage |
| DTC P2544 | P2544: Transmission Torque Request Circuit |
| DTC P2632 | P2632: Fuel Pump Relay 2 Control Circuit |
| DTC P2635 | P2635: Fuel Pump Flow Performance |
| DTC P2636 | P2636: Fuel Pump 2 Flow Insufficient |
| DTC P3400 | P3400: Cylinder Deactivation System Performance |
| DTC P3401, P3425, P3441, or P3449 | P3401: Cylinder 1 Deactivation Solenoid Control Circuit P3425: Cylinder 4 Deactivation Solenoid Control Circuit P3441: Cylinder 6 Deactivation Solenoid Control Circuit P3449: Cylinder 7 Deactivation Solenoid Control Circuit |