This master DTC list includes all applicable DTCs in alphanumeric order with descriptors.
DTC | DTC Descriptor | Module That Sets the DTC | Diagnostic Procedure |
|---|---|---|---|
B0012 | Passenger Frontal Deployment Loop Stage 2 Resistance Low | SDM | |
B0013 | Passenger Frontal Deployment Loop Stage 2 Open | SDM | |
B0014 | Passenger Frontal Deployment Loop Stage 2 Voltage Out of Range | SDM | |
B0016 | Passenger Frontal Deployment Loop Stage 1 Resistance Low | SDM | |
B0017 | Passenger Frontal Deployment Loop Stage 1 Open | SDM | |
B0018 | Passenger Frontal Deployment Loop Stage 1 Voltage Out of Range | SDM | |
B0022 | Driver Frontal Deployment Loop Stage 1 Resistance Low | SDM | |
B0024 | Driver Frontal Deployment Loop Stage 1 Voltage Out of Range | SDM | |
B0026 | Driver Frontal Deployment Loop Stage 1 Open | SDM | |
B0042 | Driver Frontal Deployment Loop Stage 2 Resistance Low | SDM | |
B0043 | Driver Frontal Deployment Loop Stage 2 Voltage Out of Range | SDM | |
B0044 | Driver Frontal Deployment Loop Stage 2 Open | SDM | |
B0051 | Deployment Commanded | SDM | DTC B0051 in SIR |
B0053 | Deployment Commanded With Loop DTCs Present | SDM | DTC B0053 in SIR |
B0083 | Passenger Seat Position Sensor Circuit | SDM | DTC B0083 or B0084 in SIR |
B0084 | Driver Seat Position Sensor Circuit | SDM | DTC B0083 or B0084 in SIR |
B0090 | Active Switch Voltage Out of Range | SDM | DTC B0090 in SIR |
B0091 | Active Switch: Wrong State | SDM | DTC B0091 in SIR |
B0100 | Electronic Front End Sensor Performance | SDM | DTC B0100, B0101, or B0102 in SIR |
B0101 | Discard Electronic Front End Sensor | SDM | DTC B0100, B0101, or B0102 in SIR |
B0102 | Incorrect Electronic Front End Sensor Installed | SDM | DTC B0100, B0101, or B0102 in SIR |
B0951 | Headlamps On Indicator Circuit | BCM | DTC B0951 in Lighting Systems |
B1000 | Electronic Control Unit (ECU) Performance | BCM, IPC, Radio, RCDLR, SDM, VCIM | DTC B1000 in Computer/Integrating Systems |
B1001 | Option Configuration Error | SDM | DTC B1001 in SIR |
VCIM | DTC B1001 in Cellular Communication | ||
B1004 | Keep Alive Memory (KAM) Reset | VCIM | DTC B1004 in Computer/Integrating Systems |
B1007 | EEPROM Write Error | VCIM | DTC B1007 in Computer/Integrating Systems |
B1009 | EEPROM Checksum Mismatch | VCIM | DTC B1009 in Computer/Integrating Systems |
B1017 | Driver Door Unlock Relay Control | BCM | DTC B1017 or B3970 in Doors |
B1025 | Audio Output 1 Left Front Circuit | Radio | DTC B1025, B1035, B1045, or B1055 in Entertainment |
B1035 | Audio Output 2 Right Front Circuit | Radio | DTC B1025, B1035, B1045, or B1055 in Entertainment |
B1045 | Audio Output 3 Left Rear Circuit | Radio | DTC B1025, B1035, B1045, or B1055 in Entertainment |
B1055 | Audio Output 4 Right Rear Circuit | Radio | DTC B1025, B1035, B1045, or B1055 in Entertainment |
B1327 | Device Power 1 Circuit Low | PCM | DTC B1327 in Engine Electrical |
B1372 | Device Ignition 1 Circuit Range Performance | IPC | DTC B1372 in Instrument Panel, Gages, and Console |
B1420 | Device Voltage | BCM | DTC B1420 in Computer/Integrating Systems |
B1440 | Power Mode Master Input Circuits Mismatch | BCM | DTC B1440 in Computer/Integrating Systems |
B1477 | Retained Accessory Power Circuit Low | BCM | DTC B1477 or B1478 in Computer/Integrating Systems |
B1478 | Retained Accessory Power Circuit High | BCM | DTC B1477 or B1478 in Computer/Integrating Systems |
B1480 | Battery Rundown Protection Circuit | BCM | DTC B1480 in Lighting Systems |
B2455 | Cellular Phone Microphone Circuit Malfunction | OnStar® VCIM | DTC B2455 in Cellular Communication |
B2470 | Cellular Phone Antenna Circuit Malfunction | OnStar® VCIM | DTC B2470 in Cellular Communication |
B2476 | Cellular Phone Select Service Switch | OnStar® VCIM | DTC B2476 in Cellular Communication |
B2482 | Cellular Phone Select Switch Range/Performance | OnStar® VCIM | DTC B2482 in Cellular Communication |
B2483 | Global Positioning System (GPS) Sensor Circuit Low | OnStar® VCIM | DTC B2483 or B2484 in Cellular Communication |
B2484 | Global Positioning System (GPS) Sensor Circuit Open | OnStar® VCIM | DTC B2483 or B2484 in Cellular Communication |
B2575 | Headlamp Control Circuit | BCM | DTC B2575 in Lighting Systems |
B2580 | Headlamp High Beam Control Circuit | BCM | DTC B2580 in Lighting Systems |
B2585 | Park Lamp Control Circuit | BCM | DTC B2585 in Lighting Systems |
B2600 | Daytime Running Lamp Control | BCM | DTC B2600 in Lighting Systems |
B2610 | Passenger Compartment Dimming 1 Circuit | BCM | DTC B2610 in Lighting Systems |
B2615 | Passenger Compartment Dimming 2 Circuit | BCM | DTC B2615 in Lighting Systems |
B2620 | Display Dimming Pulse Width Modulation (PWM) Input Circuit | BCM | DTC B2620 in Lighting Systems |
B2625 | Display Dimming Pulse Width Modulation (PWM) Output Circuit | BCM | DTC B2625 in Lighting Systems |
B2947 | Security System Sensor Power Circuit Low | BCM | DTC B2947 in Theft Deterrent |
B2948 | Security System Sensor Power Circuit High | BCM | DTC B2948 in Theft Deterrent |
B2957 | Security System Sensor Data Circuit Low | BCM | DTC B2957 in Theft Deterrent |
B2958 | Security System Sensor Data Circuit High | BCM | DTC B2958 in Theft Deterrent |
B2960 | Security System Sensor Data Incorrect but Valid | BCM | DTC B2960 in Theft Deterrent |
B2961 | Key In Ignition Circuit | IPC | DTC B2961 in Instrument Panel, Gages, and Console |
B3031 | Security System Controller in Learn Mode | BCM | DTC B3031 in Theft Deterrent |
B3033 | Security System Indicates Tamper | BCM | DTC B3033 in Theft Deterrent |
B3109 | Keyless Entry Transmitter Low Battery | BCM | DTC B3109 in Keyless Entry |
B3801 | Passenger Compartment Lamp Request Circuit | BCM | DTC B3801 in Lighting Systems |
B3802 | Park Lamps Request Circuit | BCM | DTC B3802 in Lighting Systems |
B3808 | Door Lock Switch Relay Circuit | BCM | DTC B3808 in Doors |
B3809 | Passenger Door Unlock relay Circuit | BCM | DTC B3809 in Doors |
C0035 | Left Front Wheel Speed Sensor Circuit | EBCM | DTC C0035 or C0040 in Antilock Brake System |
C0040 | Right Front Wheel Speed Sensor Circuit | EBCM | DTC C0035 or C0040 in Antilock Brake System |
C0045 | Left Rear Wheel Speed Sensor Circuit | EBCM | DTC C0045 or C0050 in Antilock Brake System |
C0050 | Right Rear Wheel Speed Sensor Circuit | EBCM | DTC C0045 or C0050 in Antilock Brake System |
C0055 | Rear Wheel Speed Sensor (Both Wheels) Circuit | EBCM | DTC C0055 or P0609 in Antilock Brake System |
C0110 | Pump Motor Circuit | EBCM | DTC C0110 in Antilock Brake System |
C0131 | Antilock Brake System (ABS)/Traction Control System (TCS) Pressure Circuit | EBCM | DTC C0131 in Antilock Brake System |
C0161 | Antilock Brake System (ABS)/Traction Control System (TCS) Brake Switch Circuit | EBCM | DTC C0161 in Antilock Brake System |
C0186 | Lateral Accelerometer Circuit | EBCM | DTC C0186 in Antilock Brake System |
C0196 | Yaw Rate Circuit | EBCM | DTC C0196 in Antilock Brake System |
C0201 | Antilock Brake System (ABS) Enable Relay Contact Circuit | EBCM | DTC C0201 in Antilock Brake System |
C0220 | Left Front Antilock Brake System (ABS) Channel in Release Too Long | EBCM | DTC C0220-C0229 in Antilock Brake System |
C0221 | Right Front Antilock Brake System (ABS) Channel in Release Too Long | EBCM | DTC C0220-C0229 in Antilock Brake System |
C0228 | Left Rear Antilock Brake System (ABS) Channel in Release Too Long | EBCM | DTC C0220-C0229 in Antilock Brake System |
C0229 | Right Rear Antilock Brake System (ABS) Channel in Release Too Long | EBCM | DTC C0220-C0229 in Antilock Brake System |
C0240 | PCM Traction Control Not Allowed | EBCM | DTC C0240 or P0856 in Antilock Brake System |
C0244 | Pulse Width Modulated (PWM) Delivered Torque | EBCM | DTC C0244 or P1689 in Antilock Brake System |
C0245 | Wheel Speed Sensor Frequency Error | EBCM | DTC C0245 in Antilock Brake System |
C0279 | Pre-charge Pump Circuit Performance | EBCM | DTC C0279 in Antilock Brake System |
C0283 | Mode Switch Circuit Malfunction | EBCM | DTC C0283 in Antilock Brake System |
C0290 | Device Voltage Reference Output Circuit | EBCM | DTC C0290 or C0292 in Antilock Brake System |
C0292 | Device Voltage Reference Input Circuit | EBCM | DTC C0290 or C0292 in Antilock Brake System |
C0455 | Front Steering Position Sensor Circuit | EBCM | DTC C0455 in Antilock Brake System |
C0550 | Electronic Control Unit (ECU) Performance | EBCM | DTC C0550 in Antilock Brake System |
C0558 | Calibration Data Not Programmed | EBCM | DTC C0558 in Antilock Brake System |
P0016 | Crankshaft Position (CKP) - Camshaft Position (CMP) Correlation | PCM | DTC P0016 in Engine Controls - 4.3L |
P0053 | HO2S Heater Resistance Bank 1 Sensor 1 | PCM | DTC P0053, P0054, P0059, or P0060 in Engine Controls - 4.3L or DTC P0053, P0054, P0059, or P0060 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0054 | HO2S Heater Resistance Bank 1 Sensor 2 | PCM | DTC P0053, P0054, P0059, or P0060 in Engine Controls - 4.3L or DTC P0053, P0054, P0059, or P0060 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0059 | HO2S Heater Resistance Bank 2 Sensor 1 | PCM | DTC P0053, P0054, P0059, or P0060 in Engine Controls - 4.3L or DTC P0053, P0054, P0059, or P0060 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0060 | HO2S Heater Resistance Bank 2 Sensor 2 | PCM | DTC P0053, P0054, P0059, or P0060 in Engine Controls - 4.3L or DTC P0053, P0054, P0059, or P0060 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0068 | Throttle Body Airflow Performance | PCM | DTC P0068 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0101 | Mass Air Flow (MAF) Sensor Performance | PCM | DTC P0101 in Engine Controls - 4.3L or DTC P0101 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0102 | Mass Air Flow (MAF) Sensor Circuit Low Frequency | PCM | DTC P0102 in Engine Controls - 4.3L or DTC P0102 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0103 | Mass Air Flow (MAF) Sensor Circuit High Frequency | PCM | DTC P0103 in Engine Controls - 4.3L or DTC P0103 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0106 | Manifold Absolute Pressure (MAP) Sensor Performance | PCM | DTC P0106 in Engine Controls - 4.3L or DTC P0106 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0107 | Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage | PCM | DTC P0107 in Engine Controls - 4.3L or DTC P0107 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0108 | Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage | PCM | DTC P0108 in Engine Controls - 4.3L or DTC P0108 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0112 | Intake Air Temperature (IAT) Sensor Circuit Low Voltage | PCM | DTC P0112 in Engine Controls - 4.3L or DTC P0112 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0113 | Intake Air Temperature (IAT) Sensor Circuit High Voltage | PCM | DTC P0113 in Engine Controls - 4.3L or DTC P0113 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0116 | Engine Coolant Temperature (ECT) Sensor Performance | PCM | DTC P0116 in Engine Controls - 4.3L or DTC P0116 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0117 | Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage | PCM | DTC P0117 in Engine Controls - 4.3L or DTC P0117 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0118 | Engine Coolant Temperature (ECT) Sensor Circuit High Voltage | PCM | DTC P0118 in Engine Controls - 4.3L or DTC P0118 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0120 | Throttle Position (TP) Sensor 1 Circuit | PCM | DTC P0120 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0121 | Throttle Position (TP) Sensor Performance | PCM | DTC P0121 in Engine Controls - 4.3L or DTC P0121 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0122 | Throttle Position (TP) Sensor Circuit Low Voltage | PCM | DTC P0122 in Engine Controls - 4.3L or DTC P0122 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0123 | Throttle Position (TP) Sensor Circuit High Voltage | PCM | DTC P0123 in Engine Controls - 4.3L or DTC P0123 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0128 | Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature | PCM | DTC P0128 in Engine Controls - 4.3L or DTC P0128 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0131 | HO2S Circuit Low Voltage Bank 1 Sensor 1 | PCM | DTC P0131 or P0151 in Engine Controls - 4.3L or DTC P0131 or P0151 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0132 | HO2S Circuit High Voltage Bank 1 Sensor 1 | PCM | DTC P0132 or P0152 in Engine Controls - 4.3L or DTC P0132 or P0152 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0133 | HO2S Slow Response Bank 1 Sensor 1 | PCM | DTC P0133 or P0153 in Engine Controls - 4.3L or DTC P0133 or P0153 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0134 | HO2S Circuit Insufficient Activity Bank 1 Sensor 1 | PCM | DTC P0134 or P0154 in Engine Controls - 4.3L or DTC P0134 or P0154 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0135 | HO2S Heater Performance Bank 1 Sensor 1 | PCM | DTC P0135, P0141, P0155, or P0161 in Engine Controls - 4.3L or DTC P0135, P0141, P0155, or P0161 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0137 | HO2S Circuit Low Voltage Bank 1 Sensor 2 | PCM | DTC P0137 or P0157 in Engine Controls - 4.3L or DTC P0137 or P0157 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0138 | HO2S Circuit High Voltage Bank 1 Sensor 2 | PCM | DTC P0138 or P0158 in Engine Controls - 4.3L or DTC P0138 or P0158 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0140 | HO2S Circuit Insufficient Activity Bank 1 Sensor 2 | PCM | DTC P0140 or P0160 in Engine Controls - 4.3L or DTC P0140 or P0160 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0141 | HO2S Heater Performance Bank 1 Sensor 2 | PCM | DTC P0135, P0141, P0155, or P0161 in Engine Controls - 4.3L or DTC P0135, P0141, P0155, or P0161 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0151 | HO2S Circuit Low Voltage Bank 2 Sensor 1 | PCM | DTC P0131 or P0151 in Engine Controls - 4.3L or DTC P0131 or P0151 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0152 | HO2S Circuit High Voltage Bank 2 Sensor 1 | PCM | DTC P0132 or P0152 in Engine Controls - 4.3L or DTC P0132 or P0152 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0153 | HO2S Slow Response Bank 2 Sensor 1 | PCM | DTC P0133 or P0153 in Engine Controls - 4.3L or DTC P0133 or P0153 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0154 | HO2S Circuit Insufficient Activity Bank 2 Sensor 1 | PCM | DTC P0134 or P0154 in Engine Controls - 4.3L or DTC P0134 or P0154 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0155 | HO2S Heater Performance Bank 2 Sensor 1 | PCM | DTC P0135, P0141, P0155, or P0161 in Engine Controls - 4.3L or DTC P0135, P0141, P0155, or P0161 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0157 | HO2S Circuit Low Voltage Bank 2 Sensor 2 | PCM | DTC P0137 or P0157 in Engine Controls - 4.3L or DTC P0137 or P0157 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0158 | HO2S Circuit High Voltage Bank 2 Sensor 2 | PCM | DTC P0138 or P0158 in Engine Controls - 4.3L or DTC P0138 or P0158 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0160 | HO2S Circuit Insufficient Activity Bank 2 Sensor 2 | PCM | DTC P0140 or P0160 in Engine Controls - 4.3L or DTC P0140 or P0160 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0161 | HO2S Heater Performance Bank 2 Sensor 2 | PCM | DTC P0135, P0141, P0155, or P0161 in Engine Controls - 4.3L or DTC P0135, P0141, P0155, or P0161 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0171 | Fuel Trim System Lean Bank 1 | PCM | DTC P0171 or P0174 in Engine Controls - 4.3L or DTC P0171 or P0174 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0172 | Fuel Trim System Rich Bank 1 | PCM | DTC P0172 or P0175 in Engine Controls - 4.3L or DTC P0172 or P0175 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0174 | Fuel Trim System Lean Bank 2 | PCM | DTC P0171 or P0174 in Engine Controls - 4.3L or DTC P0171 or P0174 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0175 | Fuel Trim System Rich Bank 2 | PCM | DTC P0172 or P0175 in Engine Controls - 4.3L or DTC P0172 or P0175 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0200 | Injector Control Circuit | PCM | DTC P0200 in Engine Controls - 4.3L or DTC P0200 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0218 | Transmission Fluid Over Temperature | PCM | DTC P0218 in Automatic Transmission - 4L60-E/4L65-E or DTC P0218 in Automatic Transmission - 4L80-E/4L85-E |
P0220 | Throttle Position (TP) Sensor 2 Circuit | PCM | DTC P0220 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0230 | Fuel Pump Relay Control Circuit | PCM | DTC P0230 in Engine Controls - 4.3L or DTC P0230 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0300 | Engine Misfire Detected | PCM | DTC P0300 in Engine Controls - 4.3L or DTC P0300 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0315 | Crankshaft Position (CKP) System Variation Not Learned | PCM | DTC P0315 in Engine Controls - 4.3L or DTC P0315 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0325 | Knock Sensor (KS) Circuit | PCM | DTC P0325 in Engine Controls - 4.3L or DTC P0325 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0327 | Knock Sensor (KS) Circuit Low Frequency | PCM | DTC P0327 in Engine Controls - 4.3L |
Knock Sensor (KS) 1 Circuit Low Frequency | PCM | DTC P0327 or P0332 in Engine Controls - 4.8L, 5.3L, and 6.0L | |
P0332 | Knock Sensor (KS) 2 Circuit Low Frequency | PCM | DTC P0327 or P0332 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0335 | Crankshaft Position (CKP) Sensor Circuit | PCM | DTC P0335 in Engine Controls - 4.3L or DTC P0335 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0336 | Crankshaft Position (CKP) Sensor Performance | PCM | DTC P0336 in Engine Controls - 4.3L or DTC P0336 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0341 | Camshaft Position (CMP) Sensor Performance | PCM | DTC P0341 in Engine Controls - 4.3L or DTC P0341 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0342 | Camshaft Position (CMP) Sensor Circuit Low Voltage | PCM | DTC P0342 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0343 | Camshaft Position (CMP) Sensor Circuit High Voltage | PCM | DTC P0343 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0351 | Ignition Coil 1 Control Circuit | PCM | DTC P0351 in Engine Controls - 4.3L or DTC P0351-P0358 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0352 | Ignition Coil 2 Control Circuit | PCM | DTC P0351-P0358 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0353 | Ignition Coil 3 Control Circuit | PCM | DTC P0351-P0358 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0354 | Ignition Coil 4 Control Circuit | PCM | DTC P0351-P0358 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0355 | Ignition Coil 5 Control Circuit | PCM | DTC P0351-P0358 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0356 | Ignition Coil 6 Control Circuit | PCM | DTC P0351-P0358 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0357 | Ignition Coil 7 Control Circuit | PCM | DTC P0351-P0358 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0358 | Ignition Coil 8 Control Circuit | PCM | DTC P0351-P0358 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0420 | Catalyst System Low Efficiency Bank 1 | PCM | DTC P0420 or P0430 in Engine Controls - 4.3L or DTC P0420 or P0430 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0430 | Catalyst System Low Efficiency Bank 2 | PCM | DTC P0420 or P0430 in Engine Controls - 4.3L or DTC P0420 or P0430 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0442 | Evaporative Emission (EVAP) System Small Leak Detected | PCM | DTC P0442 in Engine Controls - 4.3L or DTC P0442 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0443 | Evaporative Emission (EVAP) Purge Solenoid Control Circuit | PCM | DTC P0443 in Engine Controls - 4.3L or DTC P0443 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0446 | Evaporative Emission (EVAP) Vent System Performance | PCM | DTC P0446 in Engine Controls - 4.3L or DTC P0446 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0449 | Evaporative Emission (EVAP) Vent Solenoid Control Circuit | PCM | DTC P0449 in Engine Controls - 4.3L or DTC P0449 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0451 | Fuel Tank Pressure (FTP) Sensor Performance | PCM | DTC P0451 in Engine Controls - 4.3L or DTC P0451 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0452 | Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage | PCM | DTC P0452 in Engine Controls - 4.3L or DTC P0452 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0453 | Fuel Tank Pressure (FTP) Sensor Circuit High Voltage | PCM | DTC P0453 in Engine Controls - 4.3L or DTC P0453 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0454 | Fuel Tank Pressure (FTP) Sensor Circuit Intermittent | PCM | DTC P0454 in Engine Controls - 4.3L or DTC P0454 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0455 | Evaporative Emission (EVAP) System Large Leak Detected | PCM | DTC P0455 in Engine Controls - 4.3L or DTC P0455 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0461 | Fuel Level Sensor 1 Performance | PCM | DTC P0461 in Instrument Panel, Gages, and Console |
P0462 | Fuel Level Sensor 1 Circuit Low Voltage | PCM | DTC P0462 in Instrument Panel, Gages, and Console |
P0463 | Fuel Level Sensor 1 Circuit High Voltage | PCM | DTC P0463 in Instrument Panel, Gages, and Console |
P0464 | Fuel Level Sensor 1 Circuit Intermittent | PCM | DTC P0464 in Instrument Panel, Gages, and Console |
P0496 | Evaporative Emission (EVAP) System Flow During Non-Purge | PCM | DTC P0496 in Engine Controls - 4.3L or DTC P0496 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0502 | Vehicle Speed Sensor (VSS) Circuit Low Voltage | PCM | DTC P0502 in Automatic Transmission - 4L60-E/4L65-E |
P0502 | Vehicle Speed Sensor (VSS) Circuit Low Voltage | PCM | DTC P0502 in Automatic Transmission - 4L80-E/4L85-E |
P0503 | Vehicle Speed Sensor (VSS) Circuit Intermittent | PCM | DTC P0503 in Automatic Transmission - 4L60-E/4L65-E or DTC P0503 in Automatic Transmission - 4L80-E/4L85-E |
P0506 | Idle Speed Low | PCM | DTC P0506 in Engine Controls - 4.3L or DTC P0506 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0507 | Idle Speed High | PCM | DTC P0507 in Engine Controls - 4.3L or DTC P0507 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0522 | Engine Oil Pressure (EOP) Sensor Circuit Low Voltage | PCM | DTC P0522 in Instrument Panel, Gages, and Console |
P0523 | Engine Oil Pressure (EOP) Sensor Circuit High Voltage | PCM | DTC P0523 in Instrument Panel, Gages, and Console |
P0562 | System Voltage Low | PCM | DTC P0562 in Engine Electrical |
P0563 | System Voltage High | PCM | DTC P0563 in Engine Electrical |
P0567 | Cruise Control Resume Switch Circuit | PCM | DTC P0567 in Cruise Control |
P0568 | Cruise Control Set Switch Circuit | PCM | DTC P0568 in Cruise Control |
P0601 | Control Module Read Only Memory (ROM) | PCM | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.3L or DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0602 | Control Module Not Programmed | PCM | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.3L or DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0604 | Control Module Random Access Memory (RAM) | PCM | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.3L or DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0606 | Control Module Internal Performance | PCM | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.3L or DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0608 | Vehicle Speed Output Circuit | PCM | DTC P0608 in Cruise Control |
P0609 | Rear Wheel Speed Sensor (Both Wheels) Circuit | EBCM, PCM | DTC C0055 or P0609 in Antilock Brake System |
P0622 | Generator F-Terminal Circuit | PCM | DTC P0622 in Engine Electrical |
P0641 | 5-Volt Reference-1 Circuit | PCM | DTC P0641 in Engine Controls - 4.3L or DTC P0641 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0650 | Malfunction Indicator Lamp (MIL) Control Circuit | PCM | DTC P0650 in Engine Controls - 4.3L or DTC P0650 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0651 | 5-Volt Reference-2 Circuit | PCM | DTC P0651 in Engine Controls - 4.3L or DTC P0651 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P0706 | Transmission Range (TR) Switch Performance | PCM | DTC P0706 in Automatic Transmission - 4L60-E/4L65-E or DTC P0706 in Automatic Transmission - 4L80-E/4L85-E |
P0711 | Transmission Fluid Temperature (TFT) Sensor Performance | PCM | DTC P0711 in Automatic Transmission - 4L60-E/4L65-E or DTC P0711 in Automatic Transmission - 4L80-E/4L85-E |
P0712 | Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage | PCM | DTC P0712 in Automatic Transmission - 4L60-E/4L65-E or DTC P0712 in Automatic Transmission - 4L80-E/4L85-E |
P0713 | Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage | PCM | DTC P0713 in Automatic Transmission - 4L60-E/4L65-E |
P0713 | Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage | PCM | DTC P0713 in Automatic Transmission- 4L80-E/4L85-E |
P0716 | Input Speed Sensor Performance | PCM | DTC P0716 in Automatic Transmission - 4L80-E/4L85-E |
P0717 | Input Speed Sensor Circuit Low Voltage | PCM | DTC P0717 in Automatic Transmission - 4L80-E/4L85-E |
P0719 | Brake Switch Circuit Low Voltage | PCM | DTC P0719 in Automatic Transmission - 4L60-E/4L65-E or DTC P0719 in Automatic Transmission - 4L80-E/4L85-E |
P0724 | Brake Switch Circuit High Voltage | PCM | DTC P0724 in Automatic Transmission - 4L60-E/4L65-E or DTC P0724 in Automatic Transmission - 4L80-E/4L85-E |
P0730 | Incorrect Gear Ratio | PCM | DTC P0730 in Automatic Transmission - 4L80-E/4L85-E |
P0740 | Torque Converter Clutch (TCC) Enable Solenoid Control Circuit | PCM | DTC P0740 in Automatic Transmission - 4L60-E/4L65-E |
P0741 | Torque Converter Clutch (TCC) System-Stuck Off | PCM | DTC P0741 in Automatic Transmission - 4L60-E/4L65-E or DTC P0741 in Automatic Transmission - 4L80-E/4L85-E |
P0742 | Torque Converter Clutch (TCC) System-Stuck On | PCM | DTC P0742 in Automatic Transmission - 4L60-E/4L65-E or DTC P0742 in Automatic Transmission - 4L80-E/4L85-E |
P0748 | Pressure Control (PC) Solenoid Control Circuit | PCM | DTC P0748 in Automatic Transmission - 4L60-E/4L65-E or DTC P0748 in Automatic Transmission - 4L80-E/4L85-E |
P0751 | 1-2 Shift Solenoid (SS) Valve Performance - No First or Fourth Gear | PCM | DTC P0751 in Automatic Transmission - 4L60-E/4L65-E or DTC P0751 in Automatic Transmission - 4L80-E/4L85-E |
P0752 | 1-2 Shift Solenoid (SS) Valve Performance - No Second or Third Gear | PCM | DTC P0752 in Automatic Transmission - 4L60-E/4L65-E or DTC P0752 in Automatic Transmission - 4L80-E/4L85-E |
P0753 | 1-2 Shift Solenoid (SS) Control Circuit | PCM | DTC P0753 in Automatic Transmission - 4L60-E/4L65-E or DTC P0753 in Automatic Transmission - 4L80-E/4L85-E |
P0756 | 2-3 Shift Solenoid (SS) Valve Performance - No First or Second Gear | PCM | DTC P0756 in Automatic Transmission - 4L60-E/4L65-E or DTC P0756 in Automatic Transmission - 4L80-E/4L85-E |
P0757 | 2-3 Shift Solenoid (SS) Valve Performance - No Third or Fourth Gear | PCM | DTC P0757 in Automatic Transmission - 4L60-E/4L65-E or DTC P0757 in Automatic Transmission - 4L80-E/4L85-E |
P0758 | 2-3 Shift Solenoid (SS) Control Circuit | PCM | DTC P0758 in Automatic Transmission - 4L60-E/4L65-E or DTC P0758 in Automatic Transmission - 4L80-E/4L85-E |
P0785 | 3-2 Shift Solenoid (SS) Control Circuit | PCM | DTC P0785 in Automatic Transmission - 4L60-E/4L65-E |
P0856 | Traction Control Torque Request Circuit | EBCM | DTC C0240 or P0856 in Antilock Brake System |
P0894 | Transmission Component Slipping | PCM | DTC P0894 in Automatic Transmission - 4L60-E/4L65-E or DTC P0894 in Automatic Transmission - 4L80-E/4L85-E |
P1106 | Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent High Voltage | PCM | DTC P1106 in Engine Controls - 4.3L or DTC P1106 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P1107 | Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low Voltage | PCM | DTC P1107 in Engine Controls - 4.3L or DTC P1107 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P1111 | Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage | PCM | DTC P1111 in Engine Controls - 4.3L or DTC P1111 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P1112 | Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage | PCM | DTC P1112 in Engine Controls - 4.3L or DTC P1112 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P1114 | Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage | PCM | DTC P1114 in Engine Controls - 4.3L or DTC P1114 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P1115 | Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage | PCM | DTC P1115 in Engine Controls - 4.3L or DTC P1115 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P1121 | Throttle Position (TP) Sensor Circuit Intermittent High Voltage | PCM | DTC P1121 in Engine Controls - 4.3L or DTC P1121 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P1122 | Throttle Position (TP) Sensor Circuit Intermittent Low Voltage | PCM | DTC P1122 in Engine Controls - 4.3L or DTC P1122 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P1125 | Accelerator Pedal Position (APP) System | PCM | DTC P1125 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P1133 | Insufficient Switching Bank 1 Sensor 1 | PCM | DTC P1133 or P1153 in Engine Controls - 4.3L or DTC P1133 or P1153 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P1134 | HO2S Transition Time Ratio Bank 1 Sensor 1 | PCM | DTC P1134 or P1154 in Engine Controls - 4.3L or DTC P1134 or P1154 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P1153 | HO2S Insufficient Switching Bank 2 Sensor 1 | PCM | DTC P1133 or P1153 in Engine Controls - 4.3L or DTC P1133 or P1153 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P1154 | HO2S Transition Time Ratio Bank 2 Sensor 1 | PCM | DTC P1134 or P1154 in Engine Controls - 4.3L or DTC P1134 or P1154 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P1258 | Engine Coolant Overtemperature - Protection Mode Active | PCM | DTC P1258 in Engine Cooling |
P1380 | Misfire Detected - Rough Road Data Not Available | PCM | DTC P1380 in Engine Controls - 4.3L or DTC P1380 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P1381 | Misfire Detected - No Communication With Brake Control Module | PCM | DTC P1381 in Engine Controls - 4.3L or DTC P1381 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P1516 | Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance | PCM | DTC P1516 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P1574 | Stoplamp Switch Circuit | PCM | DTC P1574 in Cruise Control |
P1626 | Theft Deterrent Fuel Enable Signal Lost | PCM | DTC P1626 in Theft Deterrent |
P1631 | Theft Deterrent Fuel Enable Signal Not Correct | PCM | DTC P1631 in Theft Deterrent |
P1637 | Generator L-Terminal Circuit | PCM | DTC P1637 in Engine Electrical |
P1689 | Traction Control Delivered Torque Output Circuit | EBCM, PCM | DTC C0244 or P1689 in Antilock Brake System |
P1810 | Transmission Fluid Pressure (TFP) Position Switch Circuit | PCM | DTC P1810 in Automatic Transmission - 4L60-E/4L65-E or DTC P1810 in Automatic Transmission - 4L80-E/4L85-E |
P2066 | Fuel Level Sensor 2 Performance | PCM | DTC P2066 in Instrument Panel, Gages, and Console |
P2067 | Fuel Level Sensor 2 Circuit Low Voltage | PCM | DTC P2067 in Instrument Panel, Gages, and Console |
P2068 | Fuel Level Sensor 2 Circuit High Voltage | PCM | DTC P2068 in Instrument Panel, Gages, and Console |
P2101 | Control Module Throttle Actuator Position Performance | PCM | DTC P2101 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P2108 | Throttle Actuator Control (TAC) Module Performance | PCM | DTC P2108 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P2120 | Accelerator Pedal Position (APP) Sensor 1 Circuit | PCM | DTC P2120 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P2121 | Accelerator Pedal Position (APP) Sensor 1 Performance | PCM | DTC P2121 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P2125 | Accelerator Pedal Position (APP) Sensor 2 Circuit | PCM | DTC P2125 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P2135 | Throttle Position (TP) Sensor 1-2 Correlation | PCM | DTC P2135 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P2610 | Control Module Ignition Off Timer Performance | PCM | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.3L or DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P2761 | Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit | PCM | DTC P2761 in Automatic Transmission - 4L60-E/4L65-E or DTC P2761 in Automatic Transmission - 4L80-E/4L85-E |
P2A01 | HO2S Performance Bank 1 Sensor 2 | PCM | DTC P2A01 or P2A04 in Engine Controls - 4.3L or DTC P2A01 or P2A04 in Engine Controls - 4.8L, 5.3L, and 6.0L |
P2A04 | HO2S Performance Bank 2 Sensor 2 | PCM | DTC P2A01 or P2A04 in Engine Controls - 4.3L or DTC P2A01 or P2A04 in Engine Controls - 4.8L, 5.3L, and 6.0L |
U0107 | Lost Communications With Throttle Actuator Control (TAC) Module | PCM | DTC U0107 in Engine Controls - 4.8L, 5.3L, and 6.0L |
U1000 | Class 2 Data Link | BCM, EBCM, IPC, PCM, Radio, RCDLR, SDM, VCIM | DTC U1000 and U1255 in Computer/Integrating Systems |
U1016 | Lost Communications with Powertrain Control Module (PCM) | BCM, EBCM, IPC, Radio, RCDLR, SDM, VCIM | DTC U1001-U1254 in Computer/Integrating Systems |
U1041 | Lost Communications With Electronic Brake Control Module (EBCM) | BCM, IPC, PCM, Radio, RCDLR, SDM, VCIM | DTC U1001-U1254 in Computer/Integrating Systems |
U1064 | Lost Communications with Body Control Module (BCM) | EBCM, IPC, PCM, Radio, RCDLR, SDM, VCIM | DTC U1001-U1254 in Computer/Integrating Systems |
U1088 | Lost Communications with Sensing and Diagnostic Module (SDM) | BCM, EBCM, IPC, PCM, Radio, RCDLR, VCIM | DTC U1001-U1254 in Computer/Integrating Systems |
U1096 | Lost Communications with Instrument Panel Cluster (IPC) | BCM, EBCM, PCM, Radio, RCDLR, SDM, VCIM | DTC U1001-U1254 in Computer/Integrating Systems |
U1128 | Lost Communications With Radio | SDM, VCIM | DTC U1001-U1254 in Computer/Integrating Systems |
U1151 | Lost Communications with Vehicle Communications Interface Module (OnStar®) | Radio | DTC U1001-U1254 in Computer/Integrating Systems |
U1176 | Lost Communications With Remote Control Door Lock Receiver (RCDLR) | BCM | DTC U1001-U1254 in Computer/Integrating Systems |
U1255 | Class 2 Data Link | BCM, EBCM, IPC, PCM, Radio, RCDLR, SDM, VCIM | DTC U1000 and U1255 in Computer/Integrating Systems |
U1300 | Class 2 Data Link Low | IPC, PCM, Radio, SDM, VCIM | DTC U1300, U1301, or U1305 in Computer/Integrating Systems |
U1301 | Class 2 Data Link High | IPC, PCM, Radio, SDM, VCIM | DTC U1300, U1301, or U1305 in Computer/Integrating Systems |
U1305 | Class 2 Data Link Low or High | BCM, RCDLR | DTC U1300, U1301, or U1305 in Computer/Integrating Systems |
U1500 | Inter-device Dedicated Bus | OnStar VCIM | DTC U1500 in Cellular Communication |
