This master DTC list includes all applicable DTCs in alphanumeric order with descriptors.
DTC  | DTC Descriptor  | Modules that sets the DTC  | Diagnostic Procedure  | 
|---|---|---|---|
B0012  | Right Front/Passenger Frontal Deployment Loop (Stage 2) Resistance Low  | SDM  | |
B0013  | Right Front/Passenger Frontal Deployment Loop (Stage 2) Open  | SDM  | |
B0014  | Right Front/Passenger Frontal Deployment Loop (Stage 2) Voltage Out of Range  | SDM  | |
B0016  | Right Front/Passenger Frontal Deployment Loop (single stage or Stage 1) Resistance Low  | SDM  | |
B0017  | Right Front/Passenger Frontal Deployment Loop (single stage or Stage 1) Open  | SDM  | |
B0018  | Right Front/Passenger Frontal Deployment Loop (single stage or Stage 1) Voltage Out of Range  | SDM  | |
B0022  | Left Front/Driver Frontal Deployment Loop (single stage or Stage 1) Resistance Low  | SDM  | |
B0024  | Left Front/Driver Frontal Deployment Loop (single stage or Stage 1) Voltage Out of Range  | SDM  | |
B0026  | Left Front/Driver Frontal Deployment Loop (single stage or Stage 1) Open  | SDM  | |
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  | |
B0043  | Left Front/Driver Frontal Deployment Loop Stage 2 Voltage Out of Range  | SDM  | |
B0044  | Left Front/Driver Frontal Deployment Loop Stage 2 Open  | SDM  | |
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  | |
B0078  | Right Front/Passenger Side Impact Sensor (SIS) Performance  | SDM  | |
B0079  | Incorrect Left Front/Driver Side Impact Sensor (SIS) Installed  | SDM  | |
B0080  | Discard Left Front/Driver Side Impact Sensor (SIS)  | SDM  | |
B0081  | Incorrect Right Front/Passenger Side Impact Sensor (SIS) Installed  | SDM  | |
B0082  | Discard Right Front/Passenger Side Impact Sensor (SIS)  | SDM  | |
B0100  | Electronic Front End Sensor 1 Performance  | SDM  | |
B0101  | Discard Electronic Front End Sensor 1  | SDM  | |
B0102  | Incorrect Electronic Front End Sensor 1 Installed  | SDM  | |
B0103  | Electronic Front End Sensor 2 Performance  | SDM  | |
B0104  | Discard Electronic Front End Sensor 2  | SDM  | |
B0105  | Incorrect Electronic Front End Sensor 2 Installed  | SDM  | |
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  | |
B1850  | Seat Lumbar Horizontal Position Sensor Circuit  | MSM  | |
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  | |
B2365  | Seat Rear Vertical Position Sensor Circuit  | MSM  | |
B2375  | Seat Assembly Horizontal Position Sensor Circuit  | MSM  | |
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, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.4L  | 
P0202  | Injector 2 Control Circuit  | PCM  | DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.4L  | 
P0203  | Injector 3 Control Circuit  | PCM  | DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.4L  | 
P0204  | Injector 4 Control Circuit  | PCM  | DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.4L  | 
P0205  | Injector 5 Control Circuit  | PCM  | DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.4L  | 
P0206  | Injector 6 Control Circuit  | PCM  | DTC P0201, P0202, P0203, P0204, P0205, or 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, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.4L  | 
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 - 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, P0602, P0603, P0604, P0605, P0606, 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  | 
001  | Seat Belt Indicator Supply Voltage Circuit Performance  | BCM  | DTC 001 in Seat Belts  | 
002  | Courtesy Lamp Supply Circuit High/Low  | BCM  | DTC 002 in Lighting Systems  | 
003  | Courtesy Lamp Low Control Circuit High/Low  | BCM  | DTC 003 in Lighting Systems  | 
006  | Exterior Lamps Output Circuit High/Low  | BCM  | DTC 006 in Theft Deterrent  | 
007  | Horn Relay Control Circuit High/Low  | BCM  | DTC 007 in Horns  | 
008  | Lost Communication with Remote Control Door Lock Receiver  | BCM  | DTC 008 in Keyless Entry  | 
011  | Accessory Inflator Valve Circuit  | Automatic Level Control Height Sensor  | DTC 011 in Automatic Level Control  | 
012  | System OK  | Automatic Level Control Height Sensor  | DTC 012 in Automatic Level Control  | 
013  | Level Control Sensor Circuit  | Automatic Level Control Height Sensor  | DTC 013 in Automatic Level Control  | 
Optical Sensor Out of Range  | Power Sliding Door Module  | DTC 013 in Doors  | |
014  | Actuator Motor Control Circuit Fault  | Power Sliding Door Module  | DTC 014 in Doors  | 
021  | Level Control Compressor Relay Circuit Short to Ground  | Automatic Level Control Height Sensor  | DTC 021 in Automatic Level Control  | 
Swivel Out Limit Switch Active at Start of Rotation Out  | Mobility Seat Base Module  | DTC 021 in Seats  | |
022  | Level Control Compressor Relay Circuit Short to Battery or Open  | Automatic Level Control Height Sensor  | DTC 022 in Automatic Level Control  | 
Optical Sensor Inactive with Door in Motion  | Power Sliding Door Module  | DTC 022 in Doors  | |
Swivel In Limit Switch Remains Active After Start of Rotation Out  | Mobility Seat Base Module  | DTC 022 in Seats  | |
023  | Excessive Compressor Activity  | Automatic Level Control Height Sensor  | DTC 023 in Automatic Level Control  | 
Detent Switch Signal Inactive While Door Latching or Unlatching  | Power Sliding Door Module  | DTC 023 in Doors  | |
023  | Swivel Out Limit Becomes Active Before Rotation Out is Complete  | Mobility Seat Base Module  | DTC 023 in Seats  | 
024  | Swivel Motor Hall Sensor Circuit Fault During Outward Rotation  | Mobility Seat Base Module  | DTC 024 in Seats  | 
025  | Swivel Out Limit Switch Does Not Become Active After 13 Seconds of Outward Rotation  | Mobility Seat Base Module  | DTC 025 in Seats  | 
031  | Exhaust Valve Circuit Short to Ground  | Automatic Level Control Height Sensor  | DTC 031 in Automatic Level Control  | 
Swivel In Limit Switch Active at Start of Rotation In  | Mobility Seat Base Module  | DTC 031 in Seats  | |
032  | Exhaust Valve Circuit Short to Battery or Open  | Automatic Level Control Height Sensor  | DTC 032 in Automatic Level Control  | 
Swivel Out Limit Switch Remains Active After Start Rotation In  | Mobility Seat Base Module  | DTC 032 in Seats  | |
033  | Exhaust Valve Excessive On Time  | Automatic Level Control Height Sensor  | DTC 033 in Automatic Level Control  | 
Swivel In Limit Switch Becomes Active Before Rotation In is Complete  | Mobility Seat Base Module  | DTC 033 in Seats  | |
034  | Swivel Motor Hall Sensor Circuit Fault During Inward Rotation  | Mobility Seat Base Module  | DTC 034 in Seats  | 
035  | Swivel In Limit Switch Does Not Become Active After 13 Seconds of Inward Rotation  | Mobility Seat Base Module  | DTC 035 in Seats  | 
041  | Lift Lower Limit Switch Active at Start of Descend  | Mobility Seat Base Module  | DTC 041 in Seats  | 
042  | Lift Upper Limit Switch Remains Active After Start of Descend  | Mobility Seat Base Module  | DTC 042 in Seats  | 
043  | Lift Lower Limit Switch Does Not Become Active After 35 Seconds of Descend  | Mobility Seat Base Module  | DTC 043 in Seats  | 
051  | Lift Upper Limit Switch Active at Start of Ascend  | Mobility Seat Base Module  | DTC 051 in Seats  | 
052  | Lift Lower Limit Switch Remains Active After Start of Ascend  | Mobility Seat Base Module  | DTC 052 in Seats  | 
053  | Lift Upper Limit Switch Does Not Become Active After 80 Seconds of Ascend  | Mobility Seat Base Module  | DTC 053 in Seats  |