Ordered DTC List
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | DTC Descriptor | Modules that sets the DTC | Diagnostic Procedure |
|---|---|---|---|
| B0012 | Right Front/Passenger Frontal Deployment Loop (Stage 2) Resistance Low | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 in SIR |
| B0013 | Right Front/Passenger Frontal Deployment Loop (Stage 2) Open | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 in SIR |
| B0014 | Right Front/Passenger Frontal Deployment Loop (Stage 2) Voltage Out of Range | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 in SIR |
| B0016 | Right Front/Passenger Frontal Deployment Loop (single stage or Stage 1) Resistance Low | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 in SIR |
| B0017 | Right Front/Passenger Frontal Deployment Loop (single stage or Stage 1) Open | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 in SIR |
| B0018 | Right Front/Passenger Frontal Deployment Loop (single stage or Stage 1) Voltage Out of Range | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 in SIR |
| B0022 | Left Front/Driver Frontal Deployment Loop (single stage or Stage 1) Resistance Low | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 in SIR |
| B0024 | Left Front/Driver Frontal Deployment Loop (single stage or Stage 1) Voltage Out of Range | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 in SIR |
| B0026 | Left Front/Driver Frontal Deployment Loop (single stage or Stage 1) Open | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 in SIR |
| B0028 | Right Front/Passenger Side Deployment Loop Resistance Low | SDM | DTC B0028, B0029, or B0030 in SIR |
| B0029 | Right Front/Passenger Side Deployment Loop Open | SDM | DTC B0028, B0029, or B0030 in SIR |
| B0030 | Right Front/Passenger Side Deployment Loop Voltage Out of Range | SDM | DTC B0028, B0029, or B0030 in SIR |
| B0040 | Left Front/Driver Side Deployment Loop Resistance Low | SDM | DTC B0040, B0041, or B0045 in SIR |
| B0041 | Left Front/Driver Side Deployment Loop Open | SDM | DTC B0040, B0041, or B0045 in SIR |
| B0042 | Left Front/Driver Frontal Deployment Loop Stage 2 Resistance Low | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 in SIR |
| B0043 | Left Front/Driver Frontal Deployment Loop Stage 2 Voltage Out of Range | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 in SIR |
| B0044 | Left Front/Driver Frontal Deployment Loop Stage 2 Open | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 in SIR |
| B0045 | Left Front/Driver Side Deployment Loop Voltage Out of Range | SDM | DTC B0040, B0041, or B0045 in SIR |
| B0051 | Deployment Commanded | SDM | DTC B0051 in SIR |
| B0053 | Deployment Commanded With Loop DTCs Present | SDM | DTC B0053 in SIR |
| B0057 | Right Front/Passenger Pretensioner Deployment Loop Resistance Low | SDM | DTC B0057, B0058, or B0059 in SIR |
| B0058 | Right Front/Passenger Pretensioner Deployment Loop Open | SDM | DTC B0057, B0058, or B0059 in SIR |
| B0059 | Right Front/Passenger Pretensioner Deployment Loop Voltage Out of Range | SDM | DTC B0057, B0058, or B0059 in SIR |
| B0064 | Left Front/Driver Pretensioner Deployment Loop Resistance Low | SDM | DTC B0064, B0065, or B0066 in SIR |
| B0065 | Left Front/Driver Pretensioner Deployment Loop Open | SDM | DTC B0064, B0065, or B0066 in SIR |
| B0066 | Left Front/Driver Pretensioner Deployment Loop Voltage Out of Range | SDM | DTC B0064, B0065, or B0066 in SIR |
| B0077 | Left Front/Driver Side Impact Sensor (SIS) Performance | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 in SIR |
| B0078 | Right Front/Passenger Side Impact Sensor (SIS) Performance | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 in SIR |
| B0079 | Incorrect Left Front/Driver Side Impact Sensor (SIS) Installed | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 in SIR |
| B0080 | Discard Left Front/Driver Side Impact Sensor (SIS) | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 in SIR |
| B0081 | Incorrect Right Front/Passenger Side Impact Sensor (SIS) Installed | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 in SIR |
| B0082 | Discard Right Front/Passenger Side Impact Sensor (SIS) | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 in SIR |
| B0100 | Electronic Front End Sensor 1 Performance | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 in SIR |
| B0101 | Discard Electronic Front End Sensor 1 | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 in SIR |
| B0102 | Incorrect Electronic Front End Sensor 1 Installed | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 in SIR |
| B0103 | Electronic Front End Sensor 2 Performance | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 in SIR |
| B0104 | Discard Electronic Front End Sensor 2 | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 in SIR |
| B0105 | Incorrect Electronic Front End Sensor 2 Installed | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 in SIR |
| B0160 | Outside Air Temperature Sensor Circuit Low | DIC | DTC B0160 in Instrument Panel, Gages, and Console |
| B0162 | Outside Air Temperature Sensor Circuit Open | DIC | DTC B0162 in Instrument Panel, Gages, and Console |
| B0931 | Compass Sensor Circuit | DIC | DTC B0931 in Instrument Panel, Gages, and Console |
| B1000 | Electronic Control Unit (ECU) Performance | EBCM, DIC, IPC, MSM, PCM, PK3, Radio, SDM | DTC B1000 in Computer/Integrating Systems |
| B1001 | Option Configuration Error | Radio | DTC B1001 in Entertainment |
| SDM | DTC B1001 in SIR | ||
| B1004 | Keep Alive Memory (KAM) Reset | EBCM, DIC, IPC, PCM, PK3, Radio, SDM, VIU | DTC B1004 in Computer/Integrating Systems |
| B1009 | EEPROM Checksum Mismatch | PK3 | DTC B1009 in Computer/Integrating Systems |
| B1025 | Audio [+] Output 1 (left front or generic) 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 |
| B1259 | Antenna Ground Circuit | DRR | DTC B1259 in Entertainment |
| B1271 | Theft Locked | Radio | DTC B1271 in Entertainment |
| B1440 | Power Mode Master Input Circuits Mismatch | IPC | DTC B1440 in Instrument Panel, Gages, and Console |
| B1735 | Seat Front Up Switch Circuit | MSM | DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 in Seats |
| B1740 | Seat Front Down Switch Circuit | MSM | DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 in Seats |
| B1745 | Seat Rear Up Switch Circuit | MSM | DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 in Seats |
| B1750 | Seat Rear Down Switch Circuit | MSM | DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 in Seats |
| B1755 | Seat Assembly Forward Switch Circuit | MSM | DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 in Seats |
| B1760 | Seat Assembly Rearward Switch Circuit | MSM | DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 in Seats |
| B1770 | Seat Assembly Horizontal Motor Circuit | MSM | DTC B1770, B1775, B1780, B1785, B1790, B1805, or B2415 in Seats |
| B1775 | Seat Front Vertical Motor Circuit | MSM | DTC B1770, B1775, B1780, B1785, B1790, B1805, or B2415 in Seats |
| B1780 | Theft Locked | Radio | DTC B1780 in Entertainment |
| Seat Rear Vertical Motor Circuit | MSM | DTC B1770, B1775, B1780, B1785, B1790, B1805, or B2415 in Seats | |
| B1785 | Seat Recline Motor Circuit | MSM | DTC B1770, B1775, B1780, B1785, B1790, B1805, or B2415 in Seats |
| B1815 | Seat Recline Forward Switch Circuit | MSM | DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 in Seats |
| B1820 | Seat Recline Rearward Switch Circuit | MSM | DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 in Seats |
| B1825 | Seat Recline Position Sensor Circuit | MSM | DTC B1825, B1850, B2355, B2365, or B2375 in Seats |
| B1850 | Seat Lumbar Horizontal Position Sensor Circuit | MSM | DTC B1825, B1850, B2355, B2365, or B2375 in Seats |
| 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 Malfunction (3 button assembly) | 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 |
| B2355 | Seat Front Vertical Position Sensor Circuit | MSM | DTC B1825, B1850, B2355, B2365, or B2375 in Seats |
| B2365 | Seat Rear Vertical Position Sensor Circuit | MSM | DTC B1825, B1850, B2355, B2365, or B2375 in Seats |
| B2375 | Seat Assembly Horizontal Position Sensor Circuit | MSM | DTC B1825, B1850, B2355, B2365, or B2375 in Seats |
| B2755 | Memory 1 Select Switch Circuit | MSM | DTC B2755 or B2760 in Seats |
| B2760 | Memory 2 Select Switch Circuit | MSM | DTC B2755 or B2760 in Seats |
| B2823 | Trip Odometer Reset Circuit Low | IPC | DTC B2823 or B3574 in Instrument Panel, Gages, and Console |
| B2960 | Security System Sensor Data Incorrect but Valid | VTD | DTC B2960 in Theft Deterrent |
| B3031 | Security System Controller In Learn Mode | VTD | DTC B3031 in Theft Deterrent |
| B3055 | No Transponder Modulation or No Transponder | VTD | DTC B3055 in Theft Deterrent |
| B3574 | Trip Odometer A or B (trip odometer 1 or 2) Select Switch Circuit Low | IPC | DTC B2823 or B3574 in Instrument Panel, Gages, and Console |
| C0550 | Electronic Control Unit (ECU) Performance | EBCM | DTC C0550 in Computer/Integrating Systems |
| C1214 | Solenoid Valve Relay Coil Or Contact Circuit Open | EBCM | DTC C1214 in Antilock Brake System |
| C1216 | Valve Solenoid Release | EBCM | DTC C1216 in Antilock Brake System |
| C1217 | Pump Motor Shorted to Ground | EBCM | DTC C1217 in Antilock Brake System |
| C1218 | Pump Motor Circuit Short to Voltage Or Motor Ground Open | EBCM | DTC C1218 in Antilock Brake System |
| C1221 | Left Front Wheel Speed Sensor Input Signal = 0 | EBCM | DTC C1221-C1235 in Antilock Brake System |
| C1222 | Right Front Wheel Speed Sensor Input Signal = 0 | EBCM | DTC C1221-C1235 in Antilock Brake System |
| C1223 | Left Rear Wheel Speed Sensor Input Signal = 0 | EBCM | DTC C1221-C1235 in Antilock Brake System |
| C1224 | Right Rear Wheel Speed Sensor Input Signal = 0 | EBCM | DTC C1221-C1235 in Antilock Brake System |
| C1225 | Left Front Excessive Wheel Speed Sensor Variation | EBCM | DTC C1221-C1235 in Antilock Brake System |
| C1226 | Right Front Excessive Wheel Speed Sensor Variation | EBCM | DTC C1221-C1235 in Antilock Brake System |
| C1227 | Left Rear Excessive Wheel Speed Sensor Variation | EBCM | DTC C1221-C1235 in Antilock Brake System |
| C1228 | Right Rear Excessive Wheel Speed Sensor Variation | EBCM | DTC C1221-C1235 in Antilock Brake System |
| C1232 | Left Front Wheel Speed Sensor Circuit Open or Shorted | EBCM | DTC C1221-C1235 in Antilock Brake System |
| C1233 | Right Front Wheel Speed Sensor Circuit Open or Shorted | EBCM | DTC C1221-C1235 in Antilock Brake System |
| C1234 | Left Rear Wheel Speed Sensor Circuit Open or Shorted | EBCM | DTC C1221-C1235 in Antilock Brake System |
| C1235 | Right Rear Wheel Speed Sensor Circuit Open or Shorted | EBCM | DTC C1221-C1235 in Antilock Brake System |
| C1236 | Low System Supply Voltage | EBCM | DTC C1236 in Antilock Brake System |
| C1237 | High System Supply Voltage | EBCM | DTC C1237 in Antilock Brake System |
| C1238 | Brake Thermal Model Exceeded | EBCM | DTC C1238 in Antilock Brake System |
| C1242 | Pump Motor Circuit Open | EBCM | DTC C1242 or C1243 in Antilock Brake System |
| C1243 | Pump Motor Stalled | EBCM | DTC C1242 or C1243 in Antilock Brake System |
| C1247 | Low Brake Fluid Detected | EBCM | DTC C1247 in Hydraulic Brakes |
| C1254 | Abnormal Shutdown Detected | EBCM | DTC C1254 in Antilock Brake System |
| C1255 | Loss of Class 2 Communication | EBCM | DTC C1255 or C1256 in Antilock Brake System |
| C1256 | EBCM/EBTCM Internal Malfunction | EBCM | DTC C1255 or C1256 in Antilock Brake System |
| C1261 | Left Front Inlet Valve Solenoid Malfunction | EBCM | DTC C1261-C1274 in Antilock Brake System |
| C1262 | Left Front Outlet Valve Solenoid Malfunction | EBCM | DTC C1261-C1274 in Antilock Brake System |
| C1263 | Right Front Inlet Valve Solenoid Malfunction | EBCM | DTC C1261-C1274 in Antilock Brake System |
| C1264 | Right Front Outlet Valve Solenoid Malfunction | EBCM | DTC C1261-C1274 in Antilock Brake System |
| C1265 | Left Rear Inlet Valve Solenoid Malfunction | EBCM | DTC C1261-C1274 in Antilock Brake System |
| C1266 | Left Rear Outlet Valve Solenoid Malfunction | EBCM | DTC C1261-C1274 in Antilock Brake System |
| C1267 | Right Rear Inlet Valve Solenoid Malfunction | EBCM | DTC C1261-C1274 in Antilock Brake System |
| C1268 | Right Rear Outlet Valve Solenoid Malfunction | EBCM | DTC C1261-C1274 in Antilock Brake System |
| C1272 | Left Front TCS Valve Solenoid Malfunction | EBCM | DTC C1261-C1274 in Antilock Brake System |
| C1274 | Right Front TCS Valve Solenoid Malfunction | EBCM | DTC C1261-C1274 in Antilock Brake System |
| C1276 | Delivered Torque Signal Circuit Malfunction | EBCM | DTC C1276, P1644, or P1689 in Antilock Brake System |
| C1277 | Requested Torque Signal Circuit Malfunction | EBCM | DTC C1277 or P0856 in Antilock Brake System |
| C1278 | TCS Temporarily Inhibited By PCM | EBCM | DTC C1278 in Antilock Brake System |
| C1291 | Open Brake Lamp Switch Contacts During Deceleration | EBCM | DTC C1291 in Antilock Brake System |
| C1294 | Brake Lamp Switch Circuit Always Active | EBCM | DTC C1294 in Antilock Brake System |
| C1295 | Brake Lamp Switch Circuit Open | EBCM | DTC C1295 in Antilock Brake System |
| P0016 | Crankshaft Position (CKP)-Camshaft Position (CMP) Correlation | PCM | DTC P0016 in Engine Controls - 3.4L |
| P0030 | HO2S Heater Control Circuit Bank 1 Sensor 1 | PCM | DTC P0030 in Engine Controls - 3.4L |
| P0036 | HO2S Heater Control Circuit Bank 1 Sensor 2 | PCM | DTC P0036 in Engine Controls - 3.4L |
| P0101 | Mass Air Flow (MAF) Sensor Performance | PCM | DTC P0101 in Engine Controls - 3.4L |
| P0102 | Mass Air Flow (MAF) Sensor Circuit Low Frequency | PCM | DTC P0102 in Engine Controls - 3.4L |
| P0103 | Mass Air Flow (MAF) Sensor Circuit High Frequency | PCM | DTC P0103 in Engine Controls - 3.4L |
| P0107 | Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage | PCM | DTC P0107 in Engine Controls - 3.4L |
| P0108 | Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage | PCM | DTC P0108 in Engine Controls - 3.4L |
| P0112 | Intake Air Temperature (IAT) Sensor Circuit Low Voltage | PCM | DTC P0112 in Engine Controls - 3.4L |
| P0113 | Intake Air Temperature (IAT) Sensor Circuit High Voltage | PCM | DTC P0113 in Engine Controls - 3.4L |
| P0116 | Engine Coolant Temperature (ECT) Sensor Performance | PCM | DTC P0116 in Engine Controls - 3.4L |
| P0117 | Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage | PCM | DTC P0117 in Engine Controls - 3.4L |
| P0118 | Engine Coolant Temperature (ECT) Sensor Circuit High Voltage | PCM | DTC P0118 in Engine Controls - 3.4L |
| P0121 | Throttle Position (TP) Sensor Performance | PCM | DTC P0121 in Engine Controls - 3.4L |
| P0122 | Throttle Position (TP) Sensor Circuit Low Voltage | PCM | DTC P0122 in Engine Controls - 3.4L |
| P0123 | Throttle Position (TP) Sensor Circuit High Voltage | PCM | DTC P0123 in Engine Controls - 3.4L |
| P0125 | Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control | PCM | DTC P0125 in Engine Controls - 3.4L |
| P0128 | Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature | PCM | DTC P0128 in Engine Controls - 3.4L |
| P0131 | HO2S Circuit Low Voltage Bank 1 Sensor 1 | PCM | DTC P0131 in Engine Controls - 3.4L |
| P0132 | HO2S Circuit High Voltage Bank 1 Sensor 1 | PCM | DTC P0132 in Engine Controls - 3.4L |
| P0133 | HO2S Slow Response Bank 1 Sensor 1 | PCM | DTC P0133 in Engine Controls - 3.4L |
| P0134 | HO2S Circuit Insufficient Activity Bank 1 Sensor 1 | PCM | DTC P0134 in Engine Controls - 3.4L |
| P0135 | HO2S Heater Performance Bank 1 Sensor 1 | PCM | DTC P0135 in Engine Controls - 3.4L |
| P0137 | HO2S Circuit Low Voltage Bank 1 Sensor 2 | PCM | DTC P0137 in Engine Controls - 3.4L |
| P0138 | HO2S Circuit High Voltage Bank 1 Sensor 2 | PCM | DTC P0138 in Engine Controls - 3.4L |
| P0140 | HO2S Circuit Insufficient Activity Bank 1 Sensor 2 | PCM | DTC P0140 in Engine Controls - 3.4L |
| P0141 | HO2S Heater Performance Bank 1 Sensor 2 | PCM | DTC P0141 in Engine Controls - 3.4L |
| P0171 | Fuel Trim System Lean Bank 1 | PCM | DTC P0171 in Engine Controls - 3.4L |
| P0172 | Fuel Trim System Rich Bank 1 | PCM | DTC P0172 in Engine Controls - 3.4L |
| P0201 | Injector 1 Control Circuit | PCM | DTC P0201-P0206 in Engine Controls - 3.4L |
| P0202 | Injector 2 Control Circuit | PCM | DTC P0201-P0206 in Engine Controls - 3.4L |
| P0203 | Injector 3 Control Circuit | PCM | DTC P0201-P0206 in Engine Controls - 3.4L |
| P0204 | Injector 4 Control Circuit | PCM | DTC P0201-P0206 in Engine Controls - 3.4L |
| P0205 | Injector 5 Control Circuit | PCM | DTC P0201-P0206 in Engine Controls - 3.4L |
| P0206 | Injector 6 Control Circuit | PCM | DTC P0201-P0206 in Engine Controls - 3.4L |
| P0218 | Transmission Fluid Overtemperature | PCM | DTC P0218 in Automatic Transaxle - 4T65-E |
| P0230 | Fuel Pump Relay Control Circuit | PCM | DTC P0230 in Engine Controls - 3.4L |
| P0300 | Engine Misfire Detected | PCM | DTC P0300 in Engine Controls - 3.4L |
| P0315 | Crankshaft Position (CKP) System Variation Not Learned | PCM | DTC P0315 in Engine Controls - 3.4L |
| P0325 | Knock Sensor (KS) Module Performance | PCM | DTC P0325 in Engine Controls - 3.4L |
| P0327 | Knock Sensor (KS) Circuit | PCM | DTC P0327 in Engine Controls - 3.4L |
| P0335 | Crankshaft Position (CKP) Sensor A Circuit | PCM | DTC P0335 in Engine Controls - 3.4L |
| P0336 | Crankshaft Position (CKP) Sensor A Performance | PCM | DTC P0336 in Engine Controls - 3.4L |
| P0340 | Camshaft Position (CMP) Sensor Circuit | PCM | DTC P0340 in Engine Controls - 3.4L |
| P0341 | Camshaft Position (CMP) Sensor Performance | PCM | DTC P0341 in Engine Controls - 3.4L |
| P0350 | Ignition Coil Control Circuit | PCM | DTC P0350 in Engine Controls - 3.4L |
| P0385 | Crankshaft Position (CKP) Sensor B Circuit | PCM | DTC P0385 in Engine Controls - 3.4L |
| P0386 | Crankshaft Position (CKP) Sensor B Performance | PCM | DTC P0386 in Engine Controls - 3.4L |
| P0401 | Exhaust Gas Recirculation (EGR) Flow Insufficient | PCM | DTC P0401 in Engine Controls - 3.4L |
| P0403 | Exhaust Gas Recirculation (EGR) Solenoid Control Circuit | PCM | DTC P0403 in Engine Controls - 3.4L |
| P0404 | Exhaust Gas Recirculation (EGR) Open Position Performance | PCM | DTC P0404 in Engine Controls - 3.4L |
| P0405 | Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage | PCM | DTC P0405 in Engine Controls - 3.4L |
| P0406 | Exhaust Gas Recirculation (EGR) Position Sensor Circuit High Voltage | PCM | DTC P0406 in Engine Controls - 3.4L |
| P0420 | Catalyst System Low Efficiency Bank 1 | PCM | DTC P0420 in Engine Controls - 3.4L |
| P0442 | Evaporative Emission (EVAP) System Small Leak Detected | PCM | DTC P0442 in Engine Controls - 3.4L |
| P0443 | Evaporative Emission (EVAP) Purge Solenoid Control Circuit | PCM | DTC P0443 in Engine Controls - 3.4L |
| P0446 | Evaporative Emission (EVAP) Vent System Performance | PCM | DTC P0446 in Engine Controls - 3.4L |
| P0449 | Evaporative Emission (EVAP) Vent Solenoid Control Circuit | PCM | DTC P0449 in Engine Controls - 3.4L |
| P0452 | Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage | PCM | DTC P0452 in Engine Controls - 3.4L |
| P0453 | Fuel Tank Pressure (FTP) Sensor Circuit High Voltage | PCM | DTC P0453 in Engine Controls - 3.4L |
| P0455 | Evaporative Emission (EVAP) System Large Leak Detected | PCM | DTC P0455 in Engine Controls - 3.4L |
| 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 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 - 3.4L |
| P0502 | Vehicle Speed Sensor (VSS) Circuit Low Voltage | PCM | DTC P0502 in Automatic Transaxle - 4T65-E |
| P0503 | Vehicle Speed Sensor (VSS) Circuit Intermittent | PCM | DTC P0503 in Automatic Transaxle - 4T65-E |
| P0506 | Idle Speed Low | PCM | DTC P0506 in Engine Controls - 3.4L |
| P0507 | Idle Speed High | PCM | DTC P0507 in Engine Controls - 3.4L |
| P0520 | Engine Oil Pressure (EOP) Switch 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 |
| P0601 | Control Module Read Only Memory (ROM) | PCM | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.4L |
| P0602 | Control Module Not Programmed | PCM | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.4L |
| P0620 | Generator Performance | PCM | DTC P0620 in Engine Electrical |
| P0641 | 5-Volt Reference 1 Circuit | PCM | DTC P0641 in Engine Controls - 3.4L |
| 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 - 3.4L |
| P0651 | 5-Volt Reference 2 Circuit | PCM | DTC P0651 in Engine Controls - 3.4L |
| P0711 | Transmission Fluid Temperature (TFT) Sensor Performance | PCM | DTC P0711 in Automatic Transaxle - 4T65-E |
| P0712 | Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage | PCM | DTC P0712 in Automatic Transaxle - 4T65-E |
| P0713 | Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage | PCM | DTC P0713 in Automatic Transaxle - 4T65-E |
| P0716 | Input Speed Sensor Performance | PCM | DTC P0716 in Automatic Transaxle - 4T65-E |
| P0717 | Input Speed Sensor Circuit Low Voltage | PCM | DTC P0717 in Automatic Transaxle - 4T65-E |
| P0719 | Brake Switch Circuit Low Voltage | PCM | DTC P0719 in Automatic Transaxle - 4T65-E |
| P0724 | Brake Switch Circuit High Voltage | PCM | DTC P0724 in Automatic Transaxle - 4T65-E |
| P0741 | Torque Converter Clutch (TCC) System - Stuck Off | PCM | DTC P0741 in Automatic Transaxle - 4T65-E |
| P0742 | Torque Converter Clutch (TCC) System - Stuck On | PCM | DTC P0742 in Automatic Transaxle - 4T65-E |
| P0748 | Pressure Control (PC) Solenoid Control Circuit | PCM | DTC P0748 in Automatic Transaxle - 4T65-E |
| P0751 | 1-2 Shift Solenoid (SS) Valve Performance - No First or Fourth Gear | PCM | DTC P0751 in Automatic Transaxle - 4T65-E |
| P0752 | 1-2 Shift Solenoid (SS) Valve Performance - No Second or Third Gear | PCM | DTC P0752 in Automatic Transaxle - 4T65-E |
| P0753 | 1-2 Shift Solenoid (SS) Control Circuit | PCM | DTC P0753 in Automatic Transaxle - 4T65-E |
| P0756 | 2-3 Shift Solenoid (SS) Valve Performance - No First or Second Gear | PCM | DTC P0756 in Automatic Transaxle - 4T65-E |
| P0757 | 2-3 Shift Solenoid (SS) Valve Performance - No Third or Fourth Gear | PCM | DTC P0757 in Automatic Transaxle - 4T65-E |
| P0758 | 2-3 Shift Solenoid (SS) Control Circuit | PCM | DTC P0758 in Automatic Transaxle - 4T65-E |
| P1106 | Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent High Voltage | PCM | DTC P1106 in Engine Controls - 3.4L |
| P1107 | Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low Voltage | PCM | DTC P1107 in Engine Controls - 3.4L |
| P1111 | Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage | PCM | DTC P1111 in Engine Controls - 3.4L |
| P1112 | Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage | PCM | DTC P1112 in Engine Controls - 3.4L |
| P1114 | Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage | PCM | DTC P1114 in Engine Controls - 3.4L |
| P1115 | Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage | PCM | DTC P1115 in Engine Controls - 3.4L |
| P1121 | Throttle Position (TP) Sensor Circuit Intermittent High Voltage | PCM | DTC P1121 in Engine Controls - 3.4L |
| P1122 | Throttle Position (TP) Sensor Circuit Intermittent Low Voltage | PCM | DTC P1122 in Engine Controls - 3.4L |
| P1133 | HO2S Insufficient Switching Bank 1 Sensor 1 | PCM | DTC P1133 in Engine Controls - 3.4L |
| P1134 | HO2S Transition Time Ratio Bank 1 Sensor 1 | PCM | DTC P1134 in Engine Controls - 3.4L |
| P1350 | Ignition Bypass Circuit | PCM | DTC P1350 in Engine Controls - 3.4L |
| P1404 | Exhaust Gas Recirculation (EGR) Closed Position Performance | PCM | DTC P1404 in Engine Controls - 3.4L |
| P1554 | Cruise Control Feedback Circuit | PCM | DTC P1554 in Cruise Control |
| P1585 | Cruise Control Inhibit Output Circuit | PCM | DTC P1585 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 - 3.4L |
| P1650 | Control Module Output B Circuit | PCM | DTC P1650 in Engine Controls - 3.4L |
| P1660 | Control Module Output C Circuit | PCM | DTC P1660 in Engine Controls - 3.4L |
| P1670 | Control Module Output D Circuit | PCM | DTC P1670 in Engine Controls - 3.4L |
| P1811 | Maximum Adapt and Long Shift | PCM | DTC P1811 Automatic Transaxle - 4T65-E |
| P1819 | Internal Mode Switch - No Start/Wrong Range | PCM | DTC P1819 Automatic Transaxle - 4T65-E |
| P1820 | Internal Mode Switch A Circuit Low Voltage | PCM | DTC P1820 Automatic Transaxle - 4T65-E |
| P1822 | Internal Mode Switch B Circuit High Voltage | PCM | DTC P1822 Automatic Transaxle - 4T65-E |
| P1823 | Internal Mode Switch P Circuit Low Voltage | PCM | DTC P1823 Automatic Transaxle - 4T65-E |
| P1825 | Internal Mode Switch - Invalid Range | PCM | DTC P1825 Automatic Transaxle - 4T65-E |
| P1826 | Internal Mode Switch C Circuit High Voltage | PCM | DTC P1826 Automatic Transaxle - 4T65-E |
| P1887 | Torque Converter Clutch (TCC) Release Switch Circuit | PCM | DTC P1887 Automatic Transaxle - 4T65-E |
| P2610 | Control Module Ignition Off Timer Performance | PCM | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.4L |
| P2761 | Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit | PCM | DTC P2761 Automatic Transaxle - 4T65-E |
| P2A00 | HO2S Circuit Closed Loop (CL) Performance Bank 1 Sensor 1 | PCM | DTC P2A00 in Engine Controls - 3.4L |
| P2A01 | HO2S Circuit Closed Loop (CL) Performance Bank 1 Sensor 2 | PCM | DTC P2A01 in Engine Controls - 3.4L |
| U1000 | Class 2 Data Link | EBCM, PCM, SDM, Theft Deterrent Control Module | DTC U1000 and U1255 in Computer/Integrating Systems |
| U1016 | Lost Communications With ECM/PCM/VCM | DIC, EBCM, IPC, Radio, SDM | DTC U1001-U1254 in Computer/Integrating Systems |
| U1040 | Lost Communications With Electronic Brake Control Module (EBCM) | DIC, IPC, PCM, SDM | DTC U1001-U1254 in Computer/Integrating Systems |
| U1088 | Lost Communications With Sensing and Diagnostic Module (SDM) | VIU | DTC U1001-U1254 in Computer/Integrating Systems |
| U1096 | Lost Communications With Instrument Panel Cluster (IPC) | DIC, MSM, PCM, SDM, Theft Deterrent Control Module | DTC U1001-U1254 in Computer/Integrating Systems |
| U1192 | Lost Communications With Vehicle Theft Deterrent | IPC | DTC U1001-U1254 in Computer/Integrating Systems |
| U1255 | Class 2 Data Link | DIC, IPC, MSM, Radio, VIU | DTC U1000 and U1255 in Computer/Integrating Systems |
| U1300 | Class 2 Data Link Low | DIC, EBCM, IPC, MSM, PCM, Radio, SDM, Theft Deterrent Control Module, VIU | DTC U1300, U1301, or U1305 in Computer/Integrating Systems |
| U1301 | Class 2 Data Link High | DIC, EBCM, IPC, MSM, PCM, Radio, SDM, Theft Deterrent Control Module, VIU | DTC U1300, U1301, or U1305 in Computer/Integrating Systems |
| U1305 | Class 2 Data Link Low or High | DIC, EBCM, IPC, MSM, PCM, Radio, SDM, Theft Deterrent Control Module, VIU | DTC U1300, U1301, or U1305 in Computer/Integrating Systems |
| U1500 | Inter-Device Dedicated Bus Malfunction | OnStar® VCIM | DTC U1500 in Cellular Communication |