Diagnostic Code Index
WARNING: This page is about a different car, the 2007 GMC Sierra, 2007 GMC Cab & Chassis Sierra, 2007 Chevrolet Silverado, and 2007 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC P0010 or P0011 | Camshaft Position (CMP) Sensor |
| DTC P0016 (with LY6/L76/L92) | Crankshaft Position (CKP) Camshaft Position (CMP) Correlation |
| DTC P0016 (without LY6/L76/L92) | Crankshaft Position (CKP) Camshaft Position (CMP) Correlation |
| DTC P0030, P0036, P0053, P0054, P0135, or P0141 | HO2S Heater |
| DTC P0050, P0056, P0059, P0060, P0155, or P0161 | HO2S Heater |
| DTC P0068 or P0121 | Throttle Body Airflow Performance/Throttle Position (TP) Sensor 1 Performance |
| DTC P0101 or P1101 | Mass Air Flow (MAF) Sensor Performance/Intake Air Flow System Performance |
| DTC P0102 or P0103 | Mass Air Flow (MAF) Sensor Circuit Frequency |
| DTC P0106 | Manifold Absolute Pressure (MAP) Sensor Performance |
| DTC P0107 or P0108 | Manifold Absolute Pressure (MAP) Sensor Circuit Voltage |
| DTC P0112 or P0113 | Intake Air Temperature (IAT) Sensor Circuit Voltage |
| DTC P0116 | Engine Coolant Temperature (ECT) Sensor Performance |
| DTC P0117 or P0118 | Engine Coolant Temperature (ECT) Sensor Circuit Voltage |
| DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 | Throttle Position (TP) Sensor Circuit |
| DTC P0128 | Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature |
| DTC P0131, P0132, P0137, or P0138 | HO2S Circuit Voltage |
| DTC P0133, P0134, P0140, P1133, P2A00 or P2A01 | HO2S Performance Problem |
| DTC P0151, P0152, P0157, or P0158 | HO2S Circuit Voltage |
| DTC P0153, P0154, P0160, P1153, P2A03, or P2A04 | HO2S Performance Problem |
| DTC P0171, P0172, P0174, or P0175 | Fuel Trim System |
| DTC P0191 | Fuel Rail Pressure (FRP) Sensor Performance |
| DTC P0192 or P0193 | Fuel Rail Pressure (FRP) Sensor Circuit Voltage |
| DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 | Injector Control Circuit |
| DTC P0230 (without LMG, LC9, or LY6) | Fuel Pump Relay Control Circuit |
| DTC P0230 or P2632 (with LMG, LC9, or LY6) | Fuel Pump Relay Control Circuit |
| DTC P0231, P0232, or P023F | Fuel Pump Control Circuit |
| DTC P025A | Fuel Pump Control Module Enable Circuit |
| DTC P0300-P0308 | Engine Misfire Detected (Last Digit Is Indicated Cylinder) |
| DTC P0315 | Crankshaft Position (CKP) System Variation Not Learned |
| DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 | Knock Sensor (KS) |
| DTC P0335 or P0336 | Crankshaft Position (CKP) Sensor |
| DTC P0340 or P0341 | Camshaft Position (CMP) Sensor |
| DTC P0351-P0358 | Ignition Coil Control Circuit |
| DTC P0420 or P0430 | Catalyst System Low Efficiency |
| DTC P0442 | Evaporative Emission (EVAP) System Small Leak Detected |
| DTC P0443 or P0449 | Evaporative Emission (EVAP) Solenoid Control Circuit |
| DTC P0446 | Evaporative Emissions (EVAP) Vent System Performance |
| DTC P0451, P0452, P0453, or P0454 | Fuel Tank Pressure (FTP) Sensor |
| DTC P0455 | Evaporative Emission (EVAP) System Large Leak Detected |
| DTC P0496 | Evaporative Emission System Flow During Non-Purge |
| DTC P0506 or P0507 | Idle Speed Low/High |
| DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 (Set in ECM) | Control Module |
| DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 (set in FPCM) | Control Module |
| DTC P0641 or P06A6 (FPCM) | 5 Volt Reference Circuit |
| DTC P0641 or P0651 | 5-Volt Reference Circuit |
| DTC P0650 | Malfunction Indicator Lamp (MIL) Control Circuit |
| DTC P0685, P0689, or P0690 | Engine Controls Relay |
| DTC P069E | Fuel Pump Control Module (FPCM) Requested MIL Illumination |
| DTC P0700 | Transmission Control Module (TCM) Requested MIL Illumination |
| DTC P1255 or P064A | Fuel Pump Control Module |
| DTC P1380 or P1381 | Misfire Detected |
| DTC P1400 | Cold Start Emission Reduction Control System |
| DTC P1516, P2101, P2119, or P2176 | Throttle Actuator Control (TAC) |
| DTC P1682 | Ignition 1 Switch Circuit 2 |
| DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 | Accelerator Pedal Position (APP) Sensor |
| DTC P2534 | Ignition 1 Switch Circuit Low Voltage |
| DTC P2544 | Transmission Torque Request Circuit |
| DTC P2635 | Fuel Pump Flow Performance |
| DTC P2636 | Fuel Pump 2 Flow Insufficient |
| DTC P3400 | Cylinder Deactivation System Performance |
| DTC P3401, P3425, P3441, or P3449 | Cylinder Deactivation Solenoid Control Circuit |