Ordered DTC List
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | DTC Descriptor | Module That Sets the DTC | Diagnostic Procedure |
|---|---|---|---|
| B0005 | In Park Switch Circuit | BCM | DTC B0005 in Park Brake |
| B0012 | Driver Frontal Deployment Loop Stage 1 | SDM | DTC B0012 or B0013 in SIR |
| B0013 | Driver Frontal Deployment Loop Stage 2 | SDM | DTC B0012 or B0013 in SIR |
| B0014 | Left Front Side Deployment Loop | SDM | DTC B0014 in SIR |
| B0015 | Left Front Seat Belt Pretensioner Deployment Loop | SDM | DTC B0015 in SIR |
| B0016 | Left Roof Rail Deployment Loop | SDM | DTC B0016 in SIR |
| B0019 | Passenger Frontal Deployment Loop Stage 1 | SDM | DTC B0019 or B0020 in SIR |
| B0020 | Passenger Frontal Deployment Loop Stage 2 | SDM | DTC B0019 or B0020 in SIR |
| B0021 | Right Front Side Deployment Loop | SDM | DTC B0021 in SIR |
| B0022 | Right Front Seat Belt Pretensioner Deployment Loop | SDM | DTC B0022 in SIR |
| B0023 | Right Roof Rail Deployment Loop | SDM | DTC B0023 in SIR |
| B0052 | Deployment Commanded | SDM | DTC B0052 in SIR |
| B0053 | Deployment Commanded With Loop DTCs Present | SDM | DTC B0053 in SIR |
| B0055 | Side Airbag Deployment Commanded | SDM | DTC B0055 in SIR |
| B0083 | Front End Sensor 1 | SDM | DTC B0083 or B0084 in SIR |
| B0084 | Front End Sensor 2 | SDM | DTC B0083 or B0084 in SIR |
| B0085 | Left Front Side Impact Sensor (SIS) | SDM | DTC B0085 in SIR |
| B0086 | Right Front Side Impact Sensor (SIS) | SDM | DTC B0086 in SIR |
| B0158 | Outside Air Temperature Sensor Circuit | HVAC | DTC B0158 in Instrument Panel, Gages, and Console |
| B0283 | Electric Rear Defrost Circuit | BCM | DTC B0283 in Stationary Windows |
| B1000 | Electronic Control Unit (ECU) Performance | BCM, DVD, HVAC, IPC, RIM, Radio, Digital Radio, TDM, SDM, OnStar® | DTC B1000 in Computer/Integrating Systems |
| B1001 | Option Configuration Error | BCM | DTC B1001 in Computer/Integrating Systems |
| DRR, Radio | DTC B1001 in Entertainment | ||
| SDM | DTC B1001 in SIR | ||
| B1004 | Keep Alive Memory (KAM) Reset | OnStar® | DTC B1004 in Computer/Integrating Systems |
| B1009 | EEPROM Checksum Mismatch | OnStar® | DTC B1009 in Computer/Integrating Systems |
| B1015 | Vehicle Identification Number (VIN) Information Error | DVD | DTC B1015 in Entertainment |
| B1016 | Vehicle Identification Number (VIN) Information Not Programmed | DVD | DTC B1016 in Entertainment |
| B1019 | System Configuration Error | SDM | DTC B1019 in SIR |
| B1025 | Left Front Audio Output Circuit | Radio | DTC B1025, B1035, B1045, or B1055 in Entertainment |
| B1035 | Right Front Audio Output Circuit | Radio | DTC B1025, B1035, B1045, or B1055 in Entertainment |
| B1045 | Left Rear Audio Output Circuit | Radio | DTC B1025, B1035, B1045, or B1055 in Entertainment |
| B1055 | Right Rear Audio Output Circuit | Radio | DTC B1025, B1035, B1045, or B1055 in Entertainment |
| B1259 | Antenna Ground Circuit | Digital Radio Receiver | DTC B1259 in Entertainment |
| B1325 | Device Power 1 Circuit | BCM, DRR, DVD, IPC, PCM, Radio, TDM | DTC B1325 in Engine Electrical |
| SDM | DTC B1325 in SIR | ||
| B1370 | Device Ignition 1 Circuit | BCM | DTC B1370 in Computer/Integrating Systems |
| SDM | DTC B1370 in SIR | ||
| B1380 | Device Ignition ACCESSORY Circuit | BCM | DTC B1380 in Computer/Integrating Systems |
| B1441 | Device Ignition OFF, RUN and CRANK Circuit | BCM | DTC B1441 in Computer/Integrating Systems |
| B1480 | Battery Rundown Protection Circuit | BCM | DTC B1480 in Lighting Systems |
| B2455 | Cellular Phone Microphone Circuit Malfunction | OnStar® | DTC B2455 in Cellular Communication |
| B2470 | Cellular Phone Antenna Circuit Malfunction | OnStar® | DTC B2470 in Cellular Communication |
| B2476 | Cellular Phone Select Service Switch Malfunction | OnStar® | DTC B2476 in Cellular Communication |
| B2482 | Cellular Phone Select Service Switch Range/Performance | OnStar® | DTC B2482 in Cellular Communication |
| B2483 | Global Positioning System (GPS) Sensor Circuit Low | OnStar® | DTC B2483 or B2484 in Cellular Communication |
| B2484 | Global Positioning System (GPS) Sensor Circuit Open | OnStar® | DTC B2483 or B2484 in Cellular Communication |
| B2530 | Front Fog Lamps Control Circuit | BCM | DTC B2530 in Lighting Systems |
| B2545 | Backup Lamps Circuit | BCM | DTC B2545 in Lighting Systems |
| 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 |
| B2645 | Ambient Light Sensor Circuit | BCM | DTC B2645 in Lighting Systems |
| B2705 | Gearshift Unlock Circuit | BCM | DTC B2705 in Shift Lock Control |
| B2750 | Horn Relay Control Circuit | BCM | DTC B2750 in Horns |
| B2961 | Key In Ignition Circuit | BCM | DTC B2961 in Instrument Panel, Gages, and Console |
| B3006 | Hood Ajar Circuit | BCM | DTC B3006 in Engine Electrical |
| B3031 | Security System Controller In Learn Mode | TDM | DTC B3031 in Theft Deterrent |
| B3055 | No Transponder Modulation or No Transponder | TDM | DTC B3055 in Theft Deterrent |
| B3060 | Unprogrammed Transponder Identification Code Received | TDM | DTC B3060 in Theft Deterrent |
| B3265 | Trunk Release Output Circuit | BCM | DTC B3265 in Body Rear End |
| B3608 | Steering Wheel Control Entertainment Output Signal Circuit | Radio | DTC B3608 in Entertainment |
| B3631 | Adjustable Foot Pedal Inhibit Circuit | BCM | DTC B3631 in Adjustable Pedals |
| B3715 | Front Wiper Relay Drive Circuit | BCM | DTC B3715 in Wipers/Washer Systems |
| B3794 | Cruise Control Function Request Circuit | BCM | DTC B3794 in Cruise Control |
| B3903 | Stoplamp Relay Circuit | BCM | DTC B3903 in Lighting Systems |
| B3935 | Transponder Authentication Error | TDM | DTC B3935 in Theft Deterrent |
| B3948 | Left Front Turn Signal Circuit | BCM | DTC B3948 in Lighting Systems |
| B3949 | Right Front Turn Signal Circuit | BCM | DTC B3949 in Lighting Systems |
| B3950 | Left Rear Turn Signal Circuit | BCM | DTC B3950 in Lighting Systems |
| B3951 | Right Rear Turn Signal Circuit | BCM | DTC B3951 in Lighting Systems |
| B3976 | Unconfigured Transponder | TDM | DTC B3976 in Theft Deterrent |
| C0000 | Vehicle Speed Information Circuit | PSCM | DTC C0000 in Power Steering System |
| C0035 | LF Wheel Speed Sensor Circuit | EBCM | DTC C0035-C0050 in Antilock Brake System |
| C0040 | RF Wheel Speed Sensor Circuit | EBCM | DTC C0035-C0050 in Antilock Brake System |
| C0045 | LR Wheel Speed Sensor Circuit | EBCM | DTC C0035-C0050 in Antilock Brake System |
| C0050 | RR Wheel Speed Sensor Circuit | EBCM | DTC C0035-C0050 in Antilock Brake System |
| C0110 | Pump Motor Circuit | EBCM | DTC C0110 in Antilock Brake System |
| C0116 | Pump Motor Relay Circuit | EBCM | DTC C0116 in Antilock Brake System |
| C0121 | Valve Relay Circuit | EBCM | DTC C0121 in Antilock Brake System |
| C0161 | ABS/TCS Brake Switch Circuit | EBCM | DTC C0161 in Antilock Brake System |
| C0176 | System Thermal Error Temperature High | PSCM | DTC C0176 in Power Steering System |
| C0220 | Left Front ABS Channel in Release Too Long | EBCM | DTC C0220-C0229 in Antilock Brake System |
| C0221 | Right Front ABS Channel in Release Too Long | EBCM | DTC C0220-C0229 in Antilock Brake System |
| C0228 | Left Rear ABS Channel in Release Too Long | EBCM | DTC C0220-C0229 in Antilock Brake System |
| C0229 | Right Rear ABS Channel in Release Too Long | EBCM | DTC C0220-C0229 in Antilock Brake System |
| C0240 | PCM Traction Control Not Allowed | EBCM | DTC C0240 in Antilock Brake System |
| C0242 | PCM indicated TCS Malfunction | EBCM | DTC C0242 in Antilock Brake System |
| C0277 | Brake Pedal Position Sensor Circuit | BCM | DTC C0277 in Lighting Systems |
| C0278 | Brake Pedal Position Sensor Not Calibrated | BCM | DTC C0278 in Lighting Systems |
| C0281 | Dynamic Rear Proportioning (DRP) Performance | EBCM | DTC C0281 in Antilock Brake System |
| C0460 | Steering Position Sensor | PSCM | DTC C0460 (Symptom 00) or DTC C0460 (Symptom 4B) in Power Steering System |
| C0475 | Electric Steering Motor Circuit | PSCM | DTC C0475 (Symptom 00) or DTC C0475 (Symptom 64) in Power Steering System |
| C0545 | Steering Wheel Torque Input Sensor | PSCM | DTC C0545 (Symptom 00) or DTC C0545 (Symptom 4B) in Power Steering System |
| C0550 | Electronic Control Unit (ECU) Performance | EBCM | DTC C0550 in Antilock Brake System |
| PSCM | DTC C0550 in Computer/Integrating Systems | ||
| C0551 | Option Configuration Error | EBCM | DTC C0551 in Antilock Brake System |
| C0561 | System Disabled Information Stored | EBCM | DTC C0561 in Antilock Brake System |
| C0565 | Vehicle Identification Number (VIN) Information Error | EBCM | DTC C0565 in Antilock Brake System |
| C0569 | System Configuration Error | EBCM | DTC C0569 in Power Steering System |
| C0820 | Device Ground 1 Circuit Voltage Above Threshold | EBCM | DTC C0820 in Antilock Brake System |
| C0870 | Device Voltage Reference Output Circuit | BCM | DTC C0870 in Lighting Systems |
| C0896 | Device Voltage Range/Performance | PSCM | DTC C0896 in Power Steering System |
| C0897 | Device Power Moding Error | EBCM | DTC C0897 in Power Steering System |
| C0899 | Device 1 Voltage Low | EBCM | DTC C0899 in Antilock Brake System |
| PSCM | DTC C0899 in Power Steering System | ||
| C0900 | Device 1 Voltage High | EBCM | DTC C0900 in Antilock Brake System |
| PSCM | DTC C0900 in Power Steering System | ||
| P0016 | Crankshaft Position (CKP) - Camshaft Position (CMP) Correlation | PCM | DTC P0016 in Engine Controls - 3.5L (LX9) |
| P0030 | HO2S Heater Control Circuit Bank 1 Sensor 1 | PCM | DTC P0030 in Engine Controls - 3.5L (LX9) |
| P0036 | HO2S Heater Control Circuit Bank 1 Sensor 2 | PCM | DTC P0036 in Engine Controls - 3.5L (LX9) |
| P0050 | HO2S Heater Control Circuit Bank 2 Sensor 1 | PCM | DTC P0050 in Engine Controls - 3.5L (LX9) |
| P0053 | HO2S Heater Resistance Bank 1 Sensor 1 | PCM | DTC P0053 in Engine Controls - 3.5L (LX9) |
| P0054 | HO2S Heater Resistance Bank 1 Sensor 2 | PCM | DTC P0054 in Engine Controls - 3.5L (LX9) |
| P0056 | HO2S Heater Control Circuit Bank 2 Sensor 2 | PCM | DTC P0056 in Engine Controls - 3.5L (LX9) |
| P0059 | HO2S Heater Resistance Bank 2 Sensor 1 | PCM | DTC P0059 in Engine Controls - 3.5L (LX9) |
| P0060 | HO2S Heater Resistance Bank 2 Sensor 2 | PCM | DTC P0060 in Engine Controls - 3.5L (LX9) |
| P0068 | Throttle Body Airflow Performance | PCM | DTC P0068 in Engine Controls - 3.5L (LX9) |
| P0101 | Mass Air Flow (MAF) Sensor Performance | PCM | DTC P0101 in Engine Controls - 3.5L (LX9) |
| P0102 | Mass Air Flow (MAF) Sensor Circuit Low Frequency | PCM | DTC P0102 in Engine Controls - 3.5L (LX9) |
| P0103 | Mass Air Flow (MAF) Sensor Circuit High Frequency | PCM | DTC P0103 in Engine Controls - 3.5L (LX9) |
| P0107 | Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage | PCM | DTC P0107 in Engine Controls - 3.5L (LX9) |
| P0108 | Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage | PCM | DTC P0108 in Engine Controls - 3.5L (LX9) |
| P0112 | Intake Air Temperature (IAT) Sensor Circuit Low Voltage | PCM | DTC P0112 in Engine Controls - 3.5L (LX9) |
| P0113 | Intake Air Temperature (IAT) Sensor Circuit High Voltage | PCM | DTC P0113 in Engine Controls - 3.5L (LX9) |
| P0116 | Engine Coolant Temperature (ECT) Sensor Performance | PCM | DTC P0116 in Engine Controls - 3.5L (LX9) |
| P0117 | Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage | PCM | DTC P0117 in Engine Controls - 3.5L (LX9) |
| P0118 | Engine Coolant Temperature (ECT) Sensor Circuit High Voltage | PCM | DTC P0118 in Engine Controls - 3.5L (LX9) |
| P0120 | Throttle Position (TP) Sensor 1 Circuit | PCM | DTC P0120 in Engine Controls - 3.5L (LX9) |
| P0125 | Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control | PCM | DTC P0125 in Engine Controls - 3.5L (LX9) |
| P0128 | Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature | PCM | DTC P0128 in Engine Controls - 3.5L (LX9) |
| P0131 | HO2S Circuit Low Voltage Bank 1 Sensor 1 | PCM | DTC P0131 in Engine Controls - 3.5L (LX9) |
| P0132 | HO2S Circuit High Voltage Bank 1 Sensor 1 | PCM | DTC P0132 in Engine Controls - 3.5L (LX9) |
| P0133 | HO2S Slow Response Bank 1 Sensor 1 | PCM | DTC P0133 in Engine Controls - 3.5L (LX9) |
| P0134 | HO2S Insufficient Activity Bank 1 Sensor 1 | PCM | DTC P0134 in Engine Controls - 3.5L (LX9) |
| P0135 | HO2S Heater Performance Bank 1 Sensor 1 | PCM | DTC P0135 in Engine Controls - 3.5L (LX9) |
| P0137 | HO2S Circuit Low Voltage Bank 1 Sensor 2 | PCM | DTC P0137 in Engine Controls - 3.5L (LX9) |
| P0138 | HO2S Circuit High Voltage Bank 1 Sensor 2 | PCM | DTC P0138 in Engine Controls - 3.5L (LX9) |
| P0140 | HO2S Circuit Insufficient Activity Bank 1 Sensor 2 | PCM | DTC P0140 in Engine Controls - 3.5L (LX9) |
| P0141 | HO2S Heater Performance Bank 1 Sensor 2 | PCM | DTC P0141 in Engine Controls - 3.5L (LX9) |
| P0151 | HO2S Circuit Low Voltage Bank 2 Sensor 1 | PCM | DTC P0151 in Engine Controls - 3.5L (LX9) |
| P0152 | HO2S Circuit High Voltage Bank 2 Sensor 1 | PCM | DTC P0152 in Engine Controls - 3.5L (LX9) |
| P0153 | HO2S Slow Response Bank 2 Sensor 1 | PCM | DTC P0153 in Engine Controls - 3.5L (LX9) |
| P0154 | HO2S Insufficient Activity Bank 2 Sensor 1 | PCM | DTC P0154 in Engine Controls - 3.5L (LX9) |
| P0155 | HO2S Heater Performance Bank 2 Sensor 1 | PCM | DTC P0155 in Engine Controls - 3.5L (LX9) |
| P0157 | HO2S Circuit Low Voltage Bank 2 Sensor 2 | PCM | DTC P0157 in Engine Controls - 3.5L (LX9) |
| P0158 | HO2S Circuit High Voltage Bank 2 Sensor 2 | PCM | DTC P0158 in Engine Controls - 3.5L (LX9) |
| P0160 | HO2S Circuit Insufficient Activity Bank 2 Sensor 2 | PCM | DTC P0160 in Engine Controls - 3.5L (LX9) |
| P0161 | HO2S Heater Performance Bank 2 Sensor 2 | PCM | DTC P0161 in Engine Controls - 3.5L (LX9) |
| P0171 | Fuel Trim System Lean Bank 1 | PCM | DTC P0171 in Engine Controls - 3.5L (LX9) |
| P0172 | Fuel Trim System Rich Bank 1 | PCM | DTC P0172 in Engine Controls - 3.5L (LX9) |
| P0174 | Fuel Trim System Lean Bank 2 | PCM | DTC P0174 in Engine Controls - 3.5L (LX9) |
| P0175 | Fuel Trim System Rich Bank 2 | PCM | DTC P0175 in Engine Controls - 3.5L (LX9) |
| P0201 | Injector 1 Control Circuit | PCM | DTC P0201-P0206 in Engine Controls - 3.5L (LX9) |
| P0202 | Injector 2 Control Circuit | PCM | DTC P0201-P0206 in Engine Controls - 3.5L (LX9) |
| P0203 | Injector 3 Control Circuit | PCM | DTC P0201-P0206 in Engine Controls - 3.5L (LX9) |
| P0204 | Injector 4 Control Circuit | PCM | DTC P0201-P0206 in Engine Controls - 3.5L (LX9) |
| P0205 | Injector 5 Control Circuit | PCM | DTC P0201-P0206 in Engine Controls - 3.5L (LX9) |
| P0206 | Injector 6 Control Circuit | PCM | DTC P0201-P0206 in Engine Controls - 3.5L (LX9) |
| P0218 | Transmission Fluid Overtemperature | PCM | DTC P0218 in Automatic Transaxle - 4T40-E/4T45-E |
| P0220 | Throttle Position (TP) Sensor 2 Circuit | PCM | DTC P0220 in Engine Controls - 3.5L (LX9) |
| P0230 | Fuel Pump Relay Control Circuit | PCM | DTC P0230 in Engine Controls - 3.5L (LX9) |
| P0300 | Engine Misfire Detected | PCM | DTC P0300 in Engine Controls - 3.5L (LX9) |
| P0315 | Crankshaft Position (CKP) System Variation Not Learned | PCM | DTC P0315 in Engine Controls - 3.5L (LX9) |
| P0325 | Knock Sensor (KS) Module Performance | PCM | DTC P0325 in Engine Controls - 3.5L (LX9) |
| P0327 | Knock Sensor (KS) Circuit Bank 1 | PCM | DTC P0327 or P0332 in Engine Controls - 3.5L (LX9) |
| P0332 | Knock Sensor (KS) Circuit Bank 2 | PCM | DTC P0327 or P0332 in Engine Controls - 3.5L (LX9) |
| P0335 | Crankshaft Position (CKP) Sensor Circuit | PCM | DTC P0335 in Engine Controls - 3.5L (LX9) |
| P0336 | Crankshaft Position (CKP) Sensor Performance | PCM | DTC P0336 in Engine Controls - 3.5L (LX9) |
| P0340 | Camshaft Position (CMP) Sensor Circuit | PCM | DTC P0340 in Engine Controls - 3.5L (LX9) |
| P0341 | Camshaft Position (CMP) Sensor Performance | PCM | DTC P0341 in Engine Controls - 3.5L (LX9) |
| P0351 | Ignition Coil 1 Control Circuit | PCM | DTC P0351, P0352, or P0353 in Engine Controls - 3.5L (LX9) |
| P0352 | Ignition Coil 2 Control Circuit | PCM | DTC P0351, P0352, or P0353 in Engine Controls - 3.5L (LX9) |
| P0353 | Ignition Coil 3 Control Circuit | PCM | DTC P0351, P0352, or P0353 in Engine Controls - 3.5L (LX9) |
| P0401 | Exhaust Gas Recirculation (EGR) Flow Insufficient | PCM | DTC P0401 in Engine Controls - 3.5L (LX9) |
| P0403 | Exhaust Gas Recirculation (EGR) Solenoid Control Circuit | PCM | DTC P0403 in Engine Controls - 3.5L (LX9) |
| P0404 | Exhaust Gas Recirculation (EGR) Open Position Performance | PCM | DTC P0404 in Engine Controls - 3.5L (LX9) |
| P0405 | Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage | PCM | DTC P0405 in Engine Controls - 3.5L (LX9) |
| P0406 | Exhaust Gas Recirculation (EGR) Position Sensor Circuit High Voltage | PCM | DTC P0406 in Engine Controls - 3.5L (LX9) |
| P0420 | Catalyst System Low Efficiency Bank 1 | PCM | DTC P0420 in Engine Controls - 3.5L (LX9) |
| P0430 | Catalyst System Low Efficiency Bank 2 | PCM | DTC P0430 in Engine Controls - 3.5L (LX9) |
| P0442 | Evaporative Emission (EVAP) System Small Leak Detected | PCM | DTC P0442 in Engine Controls - 3.5L (LX9) |
| P0443 | Evaporative Emission (EVAP) Purge Solenoid Control Circuit | PCM | DTC P0443 in Engine Controls - 3.5L (LX9) |
| P0446 | Evaporative Emission (EVAP) Vent System Performance | PCM | DTC P0446 in Engine Controls - 3.5L (LX9) |
| P0449 | Evaporative Emission (EVAP) Vent Solenoid Control Circuit | PCM | DTC P0449 in Engine Controls - 3.5L (LX9) |
| P0451 | Fuel Tank Pressure (FTP) Sensor Performance | PCM | DTC P0451 in Engine Controls - 3.5L (LX9) |
| P0452 | Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage | PCM | DTC P0452 in Engine Controls - 3.5L (LX9) |
| P0453 | Fuel Tank Pressure (FTP) Sensor Circuit High Voltage | PCM | DTC P0453 in Engine Controls - 3.5L (LX9) |
| P0454 | Fuel Tank Pressure (FTP) Sensor Circuit Intermittent | PCM | DTC P0454 in Engine Controls - 3.5L (LX9) |
| P0455 | Evaporative Emission (EVAP) System Large Leak Detected | PCM | DTC P0455 in Engine Controls - 3.5L (LX9) |
| P0461 | Fuel Level Sensor Performance | PCM | DTC P0461 in Instrument Panel, Gages, and Console |
| P0462 | Fuel Level Sensor Circuit Low Voltage | PCM | DTC P0462 in Instrument Panel, Gages, and Console |
| P0463 | Fuel Level Sensor Circuit High Voltage | PCM | DTC P0463 in Instrument Panel, Gages, and Console |
| P0480 | Cooling Fan Relay 1 Control Circuit | PCM | DTC P0480 or P0481 in Engine Cooling |
| P0481 | Cooling Fan Relay 2 and 3 Control Circuit | PCM | DTC P0480 or P0481 in Engine Cooling |
| P0496 | Evaporative Emission (EVAP) System Flow During Non-Purge | PCM | DTC P0496 in Engine Controls - 3.5L (LX9) |
| P0502 | Vehicle Speed Sensor (VSS) Circuit Low Voltage | PCM | DTC P0502 in Automatic Transaxle - 4T40-E/4T45-E |
| P0503 | Vehicle Speed Sensor (VSS) Circuit Intermittent | PCM | DTC P0503 in Automatic Transaxle - 4T40-E/4T45-E |
| P0506 | Idle Speed Low | PCM | DTC P0506 in Engine Controls - 3.5L (LX9) |
| P0507 | Idle Speed High | PCM | DTC P0507 in Engine Controls - 3.5L (LX9) |
| P0520 | Engine Oil Pressure (EOP) Sensor Circuit | PCM | DTC P0520 in Instrument Panel, Gages, and Console |
| P0530 | Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit | PCM | DTC P0530 in HVAC Systems - Manual |
| P0560 | System Voltage | PCM | DTC P0560 in Engine Electrical |
| P0572 | Cruise Control Brake Switch Circuit Low Voltage | PCM | DTC P0572 in Lighting Systems |
| P0573 | Cruise Control Brake Switch Circuit High Voltage | PCM | DTC P0573 in Lighting Systems |
| P0575 | Cruise Control Switch Signal Circuit | PCM | DTC P0575 in Cruise Control |
| P0601 | Control Module Read Only Memory (ROM) | PCM | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.5L (LX9) |
| P0602 | Control Module Not Programmed | PCM | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.5L (LX9) |
| P0604 | Control Module Random Access Memory (RAM) | PCM | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.5L (LX9) |
| P0606 | Control Module Internal Performance | PCM | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.5L (LX9) |
| P0608 | Vehicle Speed Output Circuit | PCM | DTC P0608 in Cruise Control |
| P0621 | Generator L-Terminal Circuit | PCM | DTC P0621 in Engine Electrical |
| P0641 | 5-Volt Reference 1 Circuit | PCM | DTC P0641 in Engine Controls - 3.5L (LX9) |
| P0645 | Air Conditioning (A/C) Clutch Relay Control Circuit | PCM | DTC P0645 in HVAC Systems - Manual |
| P0650 | Malfunction Indicator Lamp (MIL) Control Circuit | PCM | DTC P0650 in Engine Controls - 3.5L (LX9) |
| P0651 | 5-Volt Reference 2 Circuit | PCM | DTC P0651 in Engine Controls - 3.5L (LX9) |
| P0685 | Engine Controls Ignition Relay Control Circuit | PCM | DTC P0685 in Engine Controls - 3.5L (LX9) |
| P0703 | Brake Switch Circuit 2 | PCM | DTC P0703 in Cruise Control |
| P0705 | Transmission Range (TR) Switch Circuit | PCM | DTC P0705 in Automatic Transaxle - 4T40-E/4T45-E |
| P0711 | Transmission Fluid Temperature (TFT) Sensor Performance | PCM | DTC P0711 in Automatic Transaxle - 4T40-E/4T45-E |
| P0712 | Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage | PCM | DTC P0712 in Automatic Transaxle - 4T40-E/4T45-E |
| P0713 | Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage | PCM | DTC P0713 in Automatic Transaxle - 4T40-E/4T45-E |
| P0716 | Input Speed Sensor Performance | PCM | DTC P0716 in Automatic Transaxle - 4T40-E/4T45-E |
| P0717 | Input Speed Sensor Circuit Low Voltage | PCM | DTC P0717 in Automatic Transaxle - 4T40-E/4T45-E |
| P0741 | Torque Converter Clutch (TCC) System - Stuck Off | PCM | DTC P0741 in Automatic Transaxle - 4T40-E/4T45-E |
| P0742 | Torque Converter Clutch (TCC) System - Stuck On | PCM | DTC P0742 in Automatic Transaxle - 4T40-E/4T45-E |
| P0748 | Pressure Control (PC) Solenoid Control Circuit | PCM | DTC P0748 in Automatic Transaxle - 4T40-E/4T45-E |
| P0751 | Shift Solenoid (SS) 1 Performance | PCM | DTC P0751 in Automatic Transaxle - 4T40-E/4T45-E |
| P0752 | 1-2 Shift Solenoid (SS) Valve Performance - No Second or Third Gear | PCM | DTC P0752 in Automatic Transaxle - 4T40-E/4T45-E |
| P0753 | 1-2 Shift Solenoid (SS) Control Circuit | PCM | DTC P0753 in Automatic Transaxle - 4T40-E/4T45-E |
| P0756 | 2-3 Shift Solenoid (SS) Valve Performance - No First or Second Gear | PCM | DTC P0756 in Automatic Transaxle - 4T40-E/4T45-E |
| P0757 | 2-3 Shift Solenoid (SS) Valve Performance - No Third or Fourth Gear | PCM | DTC P0757 in Automatic Transaxle - 4T40-E/4T45-E |
| P0758 | 2-3 Shift Solenoid (SS) Control Circuit | PCM | DTC P0758 in Automatic Transaxle - 4T40-E/4T45-E |
| P0815 | Upshift Switch Circuit | PCM | DTC P0815 in Automatic Transaxle - 4T40-E/4T45-E |
| P0816 | Downshift Switch Circuit | PCM | DTC P0816 in Automatic Transaxle - 4T40-E/4T45-E |
| P0826 | Up and Down Shift Switch Circuit | PCM | DTC P0826 in Automatic Transaxle - 4T40-E/4T45-E |
| P1106 | Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent High Voltage | PCM | DTC P1106 in Engine Controls - 3.5L (LX9) |
| P1107 | Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low Voltage | PCM | DTC P1107 in Engine Controls - 3.5L (LX9) |
| P1111 | Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage | PCM | DTC P1111 in Engine Controls - 3.5L (LX9) |
| P1112 | Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage | PCM | DTC P1112 in Engine Controls - 3.5L (LX9) |
| P1114 | Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage | PCM | DTC P1114 in Engine Controls - 3.5L (LX9) |
| P1115 | Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage | PCM | DTC P1115 in Engine Controls - 3.5L (LX9) |
| P1125 | Accelerator Pedal Position (APP) System | PCM | DTC P1125 in Engine Controls - 3.5L (LX9) |
| P1133 | HO2S Insufficient Switching Bank 1 Sensor 1 | PCM | DTC P1133 in Engine Controls - 3.5L (LX9) |
| P1134 | HO2S Transition Time Ratio Bank 1 Sensor 1 | PCM | DTC P1134 in Engine Controls - 3.5L (LX9) |
| P1153 | HO2S Insufficient Switching Bank 2 Sensor 1 | PCM | DTC P1153 in Engine Controls - 3.5L (LX9) |
| P1154 | Transition Time Ratio Bank 2 Sensor 1 | PCM | DTC P1154 in Engine Controls - 3.5L (LX9) |
| P1258 | Engine Coolant Overtemperature - Protection Mode Active | PCM | DTC P1258 in Engine Cooling |
| P1404 | Exhaust Gas Recirculation (EGR) Closed Position Performance | PCM | DTC P1404 in Engine Controls - 3.5L (LX9) |
| P1516 | Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance | PCM | DTC P1516 in Engine Controls - 3.5L (LX9) |
| P1574 | Stoplamp Switch Circuit | PCM | DTC P1574 in Cruise Control |
| P1626 | Theft Deterrent Fuel Enable Signal Lost | PCM | DTC P1626 in Theft Deterrent |
| P1630 | Theft Deterrent Learn Mode Active | PCM | DTC P1630 in Theft Deterrent |
| P1631 | Theft Deterrent Fuel Enable Signal Not Correct | PCM | DTC P1631 in Theft Deterrent |
| P1640 | Control Module Output A Circuit | PCM | DTC P1640 in Engine Controls - 3.5L (LX9) |
| P1650 | Control Module Output B Circuit | PCM | DTC P1650 in Engine Controls - 3.5L (LX9) |
| P1660 | Control Module Output C Circuit | PCM | DTC P1660 in Engine Controls - 3.5L (LX9) |
| P1750 | 1-2 Shift Valve Performance | PCM | DTC P1750 in Automatic Transaxle - 4T40-E/4T45-E |
| P1810 | Transmission Fluid Pressure (TFP) Position Switch Circuit | PCM | DTC P1810 in Automatic Transaxle - 4T40-E/4T45-E |
| P1811 | Maximum Adapt And Long Shift | PCM | DTC P1811 in Automatic Transaxle - 4T40-E/4T45-E |
| P1816 | Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Park/Neutral (P/N) With Drive Ratio | PCM | DTC P1816 in Automatic Transaxle - 4T40-E/4T45-E |
| P1818 | Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Drive Without Drive Ratio | PCM | DTC P1818 in Automatic Transaxle - 4T40-E/4T45-E |
| P1876 | Up and Down Shift Switch Performance-Range Switch Not in D3 | PCM | DTC P1876 in Automatic Transaxle - 4T40-E/4T45-E |
| P1877 | Up and Down Shift Switch Performance-Range Switch in D3 | PCM | DTC P1877 in Automatic Transaxle - 4T40-E/4T45-E |
| P1887 | Torque Converter Clutch (TCC) Release Switch Circuit | PCM | DTC P1887 in Automatic Transaxle - 4T40-E/4T45-E |
| P2101 | Control Module Throttle Actuator Position Performance | PCM | DTC P2101 in Engine Controls - 3.5L (LX9) |
| P2107 | Throttle Actuator Control (TAC) Module Internal Circuit | PCM | DTC P2107 in Engine Controls - 3.5L (LX9) |
| P2108 | Throttle Actuator Control (TAC) Module Performance | PCM | DTC P2108 in Engine Controls - 3.5L (LX9) |
| P2119 | Throttle Closed Position Performance | PCM | DTC P2119 in Engine Controls - 3.5L (LX9) |
| P2120 | Accelerator Pedal Position (APP) Sensor 1 Circuit | PCM | DTC P2120 in Engine Controls - 3.5L (LX9) |
| P2125 | Accelerator Pedal Position (APP) Sensor 2 Circuit | PCM | DTC P2125 in Engine Controls - 3.5L (LX9) |
| P2135 | Throttle Position (TP) Sensor 1-2 Correlation | PCM | DTC P2135 in Engine Controls - 3.5L (LX9) |
| P2138 | Accelerator Pedal Position (APP) Sensor 1-2 Correlation | PCM | DTC P2138 in Engine Controls - 3.5L (LX9) |
| P2162 | Vehicle Speed Sensor (VSS) Circuit 1-2 Correlation | PCM | DTC P2162 in Cruise Control |
| P2535 | Ignition 1 Switch Circuit High Voltage | PCM | DTC P2535 in Computer/Integrating Systems |
| P2610 | Control Module Ignition Off Timer Performance | PCM | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.5L (LX9) |
| P2761 | Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit | PCM | DTC P2761 in Automatic Transaxle - 4T40-E/4T45-E |
| P2A00 | HO2S Circuit Closed Loop (CL) Performance Bank 1 Sensor 1 | PCM | DTC P2A00 in Engine Controls - 3.5L (LX9) |
| P2A01 | HO2S Circuit Closed Loop (CL) Performance Bank 1 Sensor 2 | PCM | DTC P2A01 in Engine Controls - 3.5L (LX9) |
| P2A03 | HO2S Circuit Closed Loop (CL) Performance Bank 2 Sensor 1 | PCM | DTC P2A03 in Engine Controls - 3.5L (LX9) |
| P2A04 | HO2S Circuit Closed Loop (CL) Performance Bank 2 Sensor 2 | PCM | DTC P2A04 in Engine Controls - 3.5L (LX9) |
| U0001 | High Speed CAN Communication Bus | PCM | DTC U0001 in Computer/Integrating Systems |
| U0107 | Throttle Actuator Control (TAC) Module Serial Data Circuit | PCM | DTC U0107 in Engine Controls - 3.5L (LX9) |
| U1500 | Inter-device Dedicated Bus Malfunction | OnStar® | DTC U1500 in Cellular Communication |
| U2100 | Controller Area Network (CAN) Bus Communication | BCM, Digital Radio, DVD, HVAC, IPC, OnStar®, PSCM, SDM, TDM | DTC U2100 in Computer/Integrating Systems |
| U2103 | Fewer Controllers on the Bus Than Programmed | Digital Radio, DVD, OnStar®, SDM | DTC U2103 in Computer/Integrating Systems |
| U2105 | Lost Communications With Engine Control System | BCM, PSCM, TDM | DTC U2105-U2199 in Computer/Integrating Systems |
| U2106 | Lost Communications With Transmission Control System | BCM, EBCM, | DTC U2105-U2199 in Computer/Integrating Systems |
| U2107 | Lost Communications With Body Control System | EBCM, HVAC, IPC, PSCM, TDM | DTC U2105-U2199 in Computer/Integrating Systems |
| U2108 | Lost Communications With ABS/TCS Control System | BCM | DTC U2105-U2199 in Computer/Integrating Systems |
| U2109 | Lost Communications With Powertrain Multiple Control System | EBCM, PSCM | DTC U2105-U2199 in Computer/Integrating Systems |
| U2111 | Lost Communications With Steering Control System | BCM | DTC U2105-U2199 in Computer/Integrating Systems |
| U2113 | Lost Communications With Sensing Diagnostic Module (SDM) | BCM, IPC | DTC U2105-U2199 in Computer/Integrating Systems |
| U2116 | Lost Communications With Instrument Panel Cluster (IPC) | BCM, HVAC | DTC U2105-U2199 in Computer/Integrating Systems |
| U2122 | Lost Communications With Radio | BCM | DTC U2105-U2199 in Computer/Integrating Systems |
| U2125 | Lost Communications With Mobile Communications Control Systems | BCM | DTC U2105-U2199 in Computer/Integrating Systems |
| U2127 | Lost Communications With Front HVAC | BCM | DTC U2105-U2199 in Computer/Integrating Systems |
| U2137 | Lost Communications With Vehicle Theft Deterrent (VTD) | BCM | DTC U2105-U2199 in Computer/Integrating Systems |
| U2171 | Lost Communications With DVD Player | BCM | DTC U2105-U2199 in Computer/Integrating Systems |
| U2172 | Lost Communications With Digital Radio Receiver | BCM | DTC U2105-U2199 in Computer/Integrating Systems |