GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Oldsmobile
🢒
1999
🢒
Aurora
🢒 DTC
Diagnostic Trouble Codes
Diagnostic Trouble Codes
DTC B1008 Passenger Solar Sensor Open or Shorted
DTC B1010 Ambient Temp Sensor Open or Shorted
DTC B1013 Inside Air Temp Sensor Open or Shorted
DTC B1015 Driver Solar Sensor Open or Shorted
DTC B1015 Passenger Deploy. Loop Resistance High
DTC B1016 Passenger Deployment Loop Resistance Low
DTC B1017 Passenger Deployment Loop Open
DTC B1018 Passenger Deployment Loop Short to GND
DTC B1019 Passenger Deploy. Loop Short to Voltage
DTC B1021 Driver Deployment Loop Resistance High
DTC B1022 Driver Deployment Loop Resistance Low
DTC B1024 Driver Deployment Loop Short to Ground
DTC B1025 Driver Deployment Loop Short to Voltage
DTC B1026 Driver Deployment Loop Open
DTC B1034 Pass Temp Cntrl to Programmer Data Loss
DTC B1035 Cntrl Assy to Programmer Loss of E and C
DTC B1035 Control Assembly to Programmer Data Loss
DTC B1035 Discr. Sensor Closed or Short to GND
DTC B1036 Discr. Sensor Open or Short to Voltage
DTC B1036 Pass Temp Cntrl Feedback Out of Range
DTC B1037 UART B SDL Fault
DTC B1038 Loss of Serial Data (UART)
DTC B1038 UART A SDL Fault
DTC B1051 Deployment Commanded
DTC B1052 IPC KAM Fault
DTC B1052 Programmer Loss of Keep Alive Memory
DTC B1053 Deployment Commanded w/Loop Malfunction
DTC B1061 Lamp Circuit Failure
DTC B1070 Invalid Odometer
DTC B1071 Internal SDM Failure
DTC B1071 Invalid Vehicle Usage Register
DTC B1073 Invalid Date Time
DTC B1074 Real Time Clock Fault
DTC B1075 Invalid Option Content Reg 2
DTC B1080 Invalid Oil Change Data
DTC B1081 Invalid Trans Fluid Data
DTC B1340 Air Mix Door #1 Feedback Out of Range
DTC B1341 Air Mix Door #2 Feedback Out of Range
DTC B1349 Def/Heater Door Out of Range
DTC B1350 A/C Door Feedback Out of Range
DTC B1351 Air Inlet Door Feedback Out of Range
DTC C1211 Valve Supply Voltage Interruption
DTC C1215 Suspect Valve Malfunction
DTC C1221 RF Wheel Speed Sensor Circuit Open or Shorted
DTC C1222 RF Wheel Speed Sensor Signal Intermittent
DTC C1223 RF Wheel Speed Sensor Signal Missing
DTC C1225 LF Wheel Speed Sensor Circuit Open or Shorted
DTC C1226 LF Wheel Speed Sensor Signal Intermittent
DTC C1227 LF Wheel Speed Sensor Signal Missing
DTC C1231 RR Wheel Speed Sensor Circuit Open or Shorted
DTC C1232 RR Wheel Speed Sensor Signal Intermittent
DTC C1233 RR Wheel Speed Sensor Signal Missing
DTC C1235 LR Wheel Speed Sensor Circuit Open or Shorted
DTC C1236 LR Wheel Speed Sensor Signal Intermittent
DTC C1237 LR Wheel Speed Sensor Signal Missing
DTC C1241 RF Inlet Valve Circuit Malfunction
DTC C1242 RF Outlet Valve Circuit Malfunction
DTC C1244 RF Isolation Valve Circuit Malfunction
DTC C1245 LF Inlet Valve Circuit Malfunction
DTC C1246 LF Outlet Valve Circuit Malfunction
DTC C1248 LF Isolation Valve Circuit Malfunction
DTC C1251 RR Inlet Valve Circuit Malfunction
DTC C1252 RR Outlet Valve Circuit Malfunction
DTC C1255 LR Inlet Valve Circuit Malfunction
DTC C1256 LR Outlet Valve Circuit Malfunction
DTC C1261 Pump Motor Run Malfunction
DTC C1262 Pump Pressure Malfunction During ABS Stop
DTC C1271 EBCM/EBTCM Internal Malfunction
DTC C1272 Brake Travel Switch Circuit Malfunction
DTC C1273 BPMV Fluid Level Switch Circuit Malfunction
DTC C1274 BPMV Pressure Switch Circuit Malfunction
DTC C1275 PCM Requested TCS to Be Disabled
DTC C1276 Serial Data Malfunction
DTC C1277 Delivered Torque Signal Circuit Malfunction
DTC C1278 Requested Torque Signal Circuit Malfunction
DTC C1281 Brake Thermal Model Limit Exceeded
DTC P0101 Mass Air Flow (MAF) Sensor Performance
DTC P0102 Mass Air Flow (MAF) Sensor Circuit Low Frequency
DTC P0103 Mass Air Flow (MAF) Sensor Circuit High Frequency
DTC P0105 MAP Sensor Circuit Insufficient Activity
DTC P0106 Manifold Absolute Pressure (MAP) System Performance
DTC P0107 Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage
DTC P0108 Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage
DTC P0111 Intake Air Temperature (IAT) Sensor Performance
DTC P0112 Intake Air Temperature (IAT) Sensor Circuit Low Voltage
DTC P0113 Intake Air Temperature (IAT) Sensor Circuit High Voltage
DTC P0116 Engine Coolant Temperature (ECT) Sensor Performance
DTC P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage
DTC P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Voltage
DTC P0120 TP System Performance
DTC P0121 TP Sensor Circuit Insufficient Activity
DTC P0122 Throttle Position (TP) Sensor Circuit Low Voltage
DTC P0123 Throttle Position (TP)Sensor Circuit High Voltage
DTC P0125 Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control
DTC P0131 HO2S Circuit Low Voltage Bank 1 Sensor 1
DTC P0132 HO2S Circuit High Voltage Bank 1 Sensor 1
DTC P0133 HO2S Slow Response Bank 1 Sensor 1
DTC P0134 HO2S Circuit Insufficient Activity Bank 1 Sensor 1
DTC P0135 HO2S Heater Performance Bank 1 Sensor 1
DTC P0143 HO2S Circuit Low Voltage Bank 1 Sensor 3
DTC P0144 HO2S Circuit High Voltage Bank 1 Sensor 3
DTC P0146 HO2S Circuit Insufficient Activity Bank 1 Sensor 3
DTC P0147 HO2S Heater Performance Bank 1 Sensor 3
DTC P0151 HO2S Circuit Low Voltage Bank 2 Sensor 1
DTC P0152 HO2S Circuit High Voltage Bank 2 Sensor 1
DTC P0153 HO2S Slow Response Bank 2 Sensor 1
DTC P0154 HO2S Circuit Insufficient Activity Bank 2 Sensor 1
DTC P0155 HO2S Heater Performance Bank 2 Sensor 1
DTC P0171 Fuel Trim System Lean Bank 1
DTC P0172 Fuel Trim System Rich Bank 1
DTC P0174 Fuel Trim System Lean Bank 2
DTC P0175 Fuel Trim System Rich Bank 2
DTC P0201 Injector 1 Control Circuit
DTC P0202 Injector 2 Control Circuit
DTC P0203 Injector 3 Control Circuit
DTC P0204 Injector 4 Control Circuit
DTC P0205 Injector 5 Control Circuit
DTC P0206 Injector 6 Control Circuit
DTC P0207 Injector 7 Control Circuit
DTC P0208 Injector 8 Control Circuit
DTC P0218 Transmission Fluid Overtemperature
DTC P0231 Fuel Pump Feedback Circuit Low Voltage
DTC P0232 Fuel Pump Feedback Circuit High Voltage
DTC P0300 Engine Misfire Detected
DTC P0322 IC Module 4X Reference CKT No Frequency
DTC P0325 Knock Sensor Module Performance
DTC P0326 Knock Sensor CKT Excessive Spark Retard
DTC P0327 Knock Sensor Circuit Low Voltage
DTC P0340 IC Module Cam Reference CKT No Frequency
DTC P0371 IC 24X Reference CKT Too Many Pulses
DTC P0372 IC 24X Reference Circuit Missing Pulses
DTC P0401 Exhaust Gas Recirculation (EGR) Flow Insufficient
DTC P0404 Exhaust Gas Recirculation (EGR) Open Position Performance
DTC P0405 Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage
DTC P0420 Catalyst System Low Efficiency
DTC P0440 Evaporative Emission (EVAP) System
DTC P0442 Evaporative Emission (EVAP) System Small Leak Detected
DTC P0446 Evaporative Emission (EVAP) Vent System Performance
DTC P0452 Fuel Tank Pressure Sensor Circuit Low Voltage
DTC P0453 Fuel Tank Pressure Sensor Circuit High Voltage
DTC P0461 Fuel Level Sensor Performance
DTC P0462 Fuel Level Sensor Circuit Low Voltage
DTC P0463 Fuel Level Sensor Circuit High Voltage
DTC P0502 Vehicle Speed Sensor (VSS) Circuit Low Input
DTC P0503 Vehicle Speed Sensor (VSS) Circuit Intermittent
DTC P0506 Idle Speed Low
DTC P0507 Idle Speed High
DTC P0550 Power Steering Pressure (PSP) Switch Circuit
DTC P0560 System Voltage
DTC P0563 System Voltage High
DTC P0601 Control Module Read Only Memory (ROM)
DTC P0602 Control Module Not Programmed
DTC P0603 Control Module Long Term Memory Reset
DTC P0606 Control Module Internal Performance
DTC P0711 TFT Sensor Circuit Range/Performance
DTC P0712 Transmission Fluid Temperature (TFT) Sensor Circuit Low Input
DTC P0713 Transmission Fluid Temperature (TFT) Sensor Circuit High Input
DTC P0716 Input Speed Sensor Circuit Intermittent
DTC P0717 Input Speed Sensor Circuit Low Input
DTC P0719 Brake Switch Circuit Low Input
DTC P0724 Brake Switch Circuit High Input
DTC P0730 Incorrect Gear Ratio
DTC P0741 TCC System Stuck Off
DTC P0742 TCC System Stuck On
DTC P0748 Pressure Control Solenoid Circuit Electrical
DTC P0751 1-2 Shift Solenoid Valve Performance
DTC P0753 1-2 Shift Solenoid Circuit Electrical
DTC P0756 2-3 Shift Solenoid Valve Performance
DTC P0758 2-3 Shift Solenoid Circuit Electrical
DTC P1106 Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent High Voltage
DTC P1107 Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low Voltage
DTC P1108 BARO to MAP Sensor Comparison Too High
DTC P1111 Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage
DTC P1112 Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage
DTC P1114 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage
DTC P1115 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage
DTC P1121 Throttle Position (TP) Sensor Circuit Intermittent High Voltage
DTC P1122 Throttle Position (TP) Sensor Circuit Intermittent Low Voltage
DTC P1133 HO2S Insufficient Switching Bank 1 Sensor 1
DTC P1134 HO2S Transition Time Ratio Bank 1 Sensor 1
DTC P1153 HO2S Insufficient Switching Bank 2 Sensor 1
DTC P1154 HO2S Transition Time Ratio Bank 2 Sensor 1
DTC P1258 Engine Coolant Overtemperature - Protection Mode Active
DTC P1320 IC 4X Reference Circuit Intermittent
DTC P1323 IC 24X Reference Circuit Low Frequency
DTC P1350 Ignition Control System
DTC P1370 IC 4X Reference Circuit Too Many Pulses
DTC P1371 IC 4X Reference Circuit Too Few Pulses
DTC P1375 IC 24X Reference Circuit High Voltage
DTC P1376 Ignition Ground Circuit
DTC P1377 IC Cam Pulse To 4X Reference Pulse
DTC P1380 Misfire Detected - Rough Road Data Not Available
DTC P1381 Misfire Detected - No Communication with Brake Control Module
DTC P1404 Exhaust Gas Recirculation (EGR) Closed Position Performance
DTC P1441 Evaporative Emission (EVAP) System Flow During Non-Purge
DTC P1483 Engine Cooling System Performance
DTC P1508 Idle Speed Low - Idle Air Control (IAC) System Not Responding
DTC P1509 Idle Speed High - Idle Air Control (IAC) System Not Responding
DTC P1520 Park/Neutral Position (PNP) Switch Circuit
DTC P1524 Throttle Closed Position Performance
DTC P1533 Air Conditioning (A/C) Low Side Temperature Sensor Circuit
DTC P1535 Air Conditioning (A/C) High Side Temperature Sensor Circuit
DTC P1536 Engine Coolant Overtemperature - Air Conditioning (A/C) Disabled
DTC P1537 Air Conditioning (A/C) Request Circuit Low Voltage
DTC P1538 Air Conditioning (A/C) Request Circuit High Voltage
DTC P1540 Air Conditioning (A/C) Refrigerant Overpressure - Air Conditioning (A/C) Disabled
DTC P1542 Air Conditioning (A/C) Refrigerant Overpressure and Overtemperature - Air Conditioning (A/C) Disabled
DTC P1554 Cruise Control Feedback Circuit
DTC P1560 Transaxle Not in Drive - Cruise Control Disabled
DTC P1564 Vehicle Acceleration Too High - Cruise Control Disabled
DTC P1566 Engine RPM Too High - Cruise Control Disabled
DTC P1567 Active Banking Control Active - Cruise Control Disabled
DTC P1570 Traction Control Active - Cruise Control Disabled
DTC P1571 Traction Control Torque Request Circuit
DTC P1574 Stoplamp Switch Circuit
DTC P1575 Extended Travel Brake Switch Circuit
DTC P1579 P/N to D/R at High Throttle Angle - Power Reduction Mode Active
DTC P1599 Engine Stall or Near Stall Detected
DTC P1602 Loss of EBTCM Serial Data
DTC P1604 Loss of IPC Serial Data
DTC P1605 Loss of HVAC Serial Data
DTC P1617 Engine Oil Level Switch Circuit
DTC P1621 Control Module Long Term Memory Performance
DTC P1626 Theft Deterrent Fuel Enable Signal Lost
DTC P1633 Ignition 0 Switch Circuit
DTC P1634 Ignition 1 Switch Circuit
DTC P1637 Generator L-Terminal Circuit
DTC P1638 Generator F-Terminal Circuit
DTC P1640 Driver-1-Input High Voltage
DTC P1641 Malfunction Indicator Lamp (MIL) Control Circuit
DTC P1642 Vehicle Speed Output Circuit
DTC P1644 Traction Control Delivered Torque Output Circuit
DTC P1645 Evaporative Emission (EVAP) Purge Solenoid Control Circuit
DTC P1646 Evaporative Emission (EVAP) Vent Solenoid Control Circuit
DTC P1650 Control Module Output B Circuit
DTC P1654 Cruise Control Inhibit Output Circuit
DTC P1660 Cooling Fan Control Circuits
DTC P1810 TFP Valve Position Switch Circuit
DTC P1811 Maximum Adapt and Long Shift
DTC P1814 Torque Converter Overstressed
DTC P1860 TCC PWM Solenoid Circuit Electrical
DTC Table