GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Pontiac
🢒
2000
🢒
Grand Am
🢒 DTC
Diagnostic Trouble Codes
Diagnostic Trouble Codes
DTC B0016 RF/Passenger Frontal Deployment Loop (Single Stage or Stage 1) Resistance Low
DTC B0017 RF/Passenger Frontal Deployment Loop (Single Stage or Stage 1) Open
DTC B0018 RF/Passenger Frontal Deployment Loop (Single Stage or Stage 1) Short to Ground/Voltage Out of Range
DTC B0022 LF/Driver Frontal Deployment Loop (Single Stage or Stage 1) Resistance Low
DTC B0024 LF/Driver Frontal Deployment Loop (Single Stage or Stage 1) Short to Ground/Voltage Out of Range
DTC B0026 LF/Driver Frontal Deployment Loop (Single Stage or Stage 1) Open
DTC B0051 Deployment Commanded
DTC B0053 Deployment Commanded with Loop Malfunctions Present
DTC B1000 BCM Malfunction
DTC B1000 IPC Malfunction
DTC B1001 Option Configuration Error
DTC B1001 Option Configuration Error
DTC B1369 Ignition 0 Fault
DTC B1374 Ignition 1 Fault
DTC B1379 Ignition 3 Fault
DTC B2532 Front Foglamp Relay Out Short to Ground/Open
DTC B2533 Front Foglamp Relay Output Short to Bat
DTC B2558 Interior Lamp Control Output Short to Battery
DTC B2575 Headlamp Request/Feedback Mismatch
DTC B2577 Headlamp Control Circuit Low
DTC B2578 Headlamp Relay Output Short to Battery
DTC B2585 Parklamp Control Circuit Malfunction
DTC B2587 Parklamp Relay Output Short to Ground/Op
DTC B2588 Parklamp Relay Output Short to Battery
DTC B2600 DRL Error
DTC B2601 DRL Stuck
DTC B2602 DRL Relay Output Short to Ground/Open
DTC B2603 DRL Relay Output Short to Battery
DTC B2647 Ambient Light Sensor Circuit Low
DTC B2648 Ambient Light Sensor Circuit High
DTC B2752 Horn Relay Coil Circuit Low
DTC B2753 Horn Relay Coil Circuit High
DTC B2802 Keyless Entry Data Circuit Low
DTC B2803 Keyless Entry Data Circuit High
DTC B2805 Keyless Entry System Key Fobs Not Programmed
DTC B2806 Keyless Entry Data Link Parity Error
DTC B2947 Security System Sensor Power CKT Low
DTC B2948 Security System Sensor Power CKT High
DTC B2957 Security System Sensor Data Circuit Low
DTC B2958 Security System Sensor Data Circuit High
DTC B2960 Sec Sys Sensor Data Incorrect but Valid
DTC B2965 Key In Ignition Fault
DTC B3031 Security System Controller in Learn Mode
DTC B3033 Security System Indicates Tamper
DTC B3127 LF Door Only Unlock Circuit Low
DTC B3128 LF Door Only Unlock Circuit High
DTC B3132 All Door Unlock Circuit Low
DTC B3133 All Door Unlock Circuit High
DTC B3137 All Door Lock Circuit Low
DTC B3138 All Door Lock Circuit High
DTC B3267 Decklid Relay Output Short to Ground/Open
DTC B3268 Decklid Relay Output Short to Battery
DTC C1214 Brake Control Relay Contact Circuit Open
DTC C1215 Brake Control Relay Contact Circuit Active
DTC C1216 Brake Control Relay Coil Circuit Open
DTC C1217 Brake Control Relay Coil Circuit Short to Ground
DTC C1218 Brake Control Relay Coil Circuit Short to Voltage
DTC C1221 LF Wheel Speed Sensor Input Signal is 0
DTC C1222 RF Wheel Speed Sensor Input Signal is 0
DTC C1223 LR Wheel Speed Sensor Input Signal is 0
DTC C1224 RR Wheel Speed Sensor Input Signal is 0
DTC C1225 LF Excessive Wheel Speed Variation
DTC C1226 RF Excessive Wheel Speed Variation
DTC C1227 LR Excessive Wheel Speed Variation
DTC C1228 RR Excessive Wheel Speed Variation
DTC C1232 LF Wheel Speed Circuit Open or Shorted
DTC C1233 RF Wheel Speed Circuit Open or Shorted
DTC C1234 LR Wheel Speed Circuit Open or Shorted
DTC C1235 RR Wheel Speed Circuit Open or Shorted
DTC C1236 Low System Supply Voltage
DTC C1237 High System Supply Voltage
DTC C1238 Left Front ESB Does Not Hold Motor
DTC C1241 Right Front ESB Does Not Hold Motor
DTC C1242 Rear ESB Does Not Hold Motor
DTC C1243 Variable Effort Steering Steering Wheel Sensor Circuit Malfunction
DTC C1244 Left Front ABS Channel Does Not Move
DTC C1245 Right Front ABS Channel Does Not Move
DTC C1246 Rear ABS Channel Does Not Move
DTC C1247 Left Front ABS Motor Free Spins
DTC C1248 Right Front ABS Motor Free Spins
DTC C1251 Rear ABS Motor Free Spins
DTC C1252 LF ABS Channel in Release Too Long
DTC C1253 RF ABS Channel in Release Too Long
DTC C1254 Rear ABS Channel in Release Too Long
DTC C1255 EBCM Internal Malfunction
DTC C1256 Left Front ABS Motor Circuit Open
DTC C1257 LF ABS Motor Circuit Shorted to Ground
DTC C1258 LF ABS Motor Circuit Shorted to Voltage
DTC C1261 Right Front ABS Motor Circuit Open
DTC C1262 RF ABS Motor Circuit Shorted to Ground
DTC C1263 RF ABS Motor Circuit Shorted to Voltage
DTC C1264 Rear ABS Motor Circuit Open
DTC C1265 Rear ABS Motor Circuit Shorted to Ground
DTC C1266 Rear ABS Motor Circuit Shorted to Voltage
DTC C1267 DTC U1300 Previously Set
DTC C1268 DTC U1301 Previously Set
DTC C1273 VES Circuit Open or Shorted to Ground
DTC C1274 VES Circuit Shorted to Voltage
DTC C1275 PCM Requested ETS to Be Disabled
DTC C1276 LF Solenoid Circuit Open or Short to Ground
DTC C1277 LF Solenoid Circuit Shorted to Voltage
DTC C1278 RF Solenoid Circuit Open or Shorted to Ground
DTC C1281 RF Solenoid Circuit Shorted to Voltage
DTC C1282 Calibration Malfunction
DTC C1286 EBCM Turned On Brake Warning Indicator
DTC C1291 Open Brake Lamp Switch Contacts During Deceleration
DTC C1292 Open Brake Lamp Switch When ABS Was Required
DTC C1293 DTC C1291/C1292 Set in Current or Previous Ignition Cycle
DTC C1294 Brake Lamp Switch Circuit Always Active
DTC C1295 Brake Lamp Switch Circuit Open
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 Manifold Absolute Pressure (MAP) Sensor Performance/Range
DTC P0107 Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage
DTC P0107 Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage
DTC P0108 Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage
DTC P0108 Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage
DTC P0112 Intake Air Temperature (IAT) Sensor Circuit Low Voltage
DTC P0112 Intake Air Temperature (IAT) Sensor Circuit Low Voltage
DTC P0113 Intake Air Temperature (IAT) Sensor Circuit High Voltage
DTC P0113 Intake Air Temperature (IAT) Sensor Circuit High Voltage
DTC P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage
DTC P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage
DTC P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Voltage
DTC P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Voltage
DTC P0121 Throttle Position (TP) Sensor Performance
DTC P0122 Throttle Position (TP) Sensor Circuit Low Voltage
DTC P0122 Throttle Position (TP) Sensor Circuit Low Voltage
DTC P0123 Throttle Position (TP)Sensor Circuit High Voltage
DTC P0123 Throttle Position (TP)Sensor Circuit High Voltage
DTC P0125 Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control
DTC P0125 Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control
DTC P0128 Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature
DTC P0130 O2S Circuit Closed Loop (CL) Performance Sensor 1
DTC P0131 HO2S Circuit Low Voltage Sensor 1
DTC P0131 O2S Circuit Low Voltage Sensor 1
DTC P0132 HO2S Circuit High Voltage Sensor 1
DTC P0132 O2S Circuit High Voltage Sensor 1
DTC P0133 HO2S Slow Response Sensor 1
DTC P0133 O2S Slow Response Sensor 1
DTC P0134 HO2S Circuit Insufficient Activity Sensor 1
DTC P0134 O2S Circuit Insufficient Activity Sensor 1
DTC P0135 HO2S Heater Performance Sensor 1
DTC P0137 HO2S Circuit Low Voltage Sensor 2
DTC P0137 HO2S Circuit Low Voltage Sensor 2
DTC P0138 HO2S Circuit High Voltage Sensor 2
DTC P0138 HO2S Circuit High Voltage Sensor 2
DTC P0140 HO2S Circuit Insufficient Activity Sensor 2
DTC P0140 HO2S Circuit Insufficient Activity Sensor 2
DTC P0141 HO2S Heater Performance Sensor 2
DTC P0141 HO2S Heater Performance Sensor 2
DTC P0171 Fuel Trim System Lean
DTC P0171 Fuel Trim System Lean
DTC P0172 Fuel Trim System Rich
DTC P0172 Fuel Trim System Rich
DTC P0201 Injector 1 Control Circuit
DTC P0201 Injector 1 Control Circuit
DTC P0202 Injector 2 Control Circuit
DTC P0202 Injector 2 Control Circuit
DTC P0203 Injector 3 Control Circuit
DTC P0203 Injector 3 Control Circuit
DTC P0204 Injector 4 Control Circuit
DTC P0204 Injector 4 Control Circuit
DTC P0205 Injector 5 Control Circuit
DTC P0206 Injector 6 Control Circuit
DTC P0218 Transmission Fluid Overtemperature
DTC P0230 Fuel Pump Relay Control Circuit
DTC P0300 Engine Misfire Detected
DTC P0300 Engine Misfire Detected
DTC P0301 Cylinder 1 Misfire Detected
DTC P0302 Cylinder 2 Misfire Detected
DTC P0303 Cylinder 3 Misfire Detected
DTC P0304 Cylinder 4 Misfire Detected
DTC P0325 Knock Sensor (KS) Circuit
DTC P0325 Knock Sensor (KS) Circuit
DTC P0327 Knock Sensor (KS) Circuit
DTC P0336 Crankshaft Position (CKP) Sensor Performance
DTC P0336 Crankshaft Position (CKP) Sensor Performance
DTC P0340 CMP Sensor Circuit Low Input
DTC P0341 Camshaft Position (CMP) Sensor Performance
DTC P0341 Camshaft Position (CMP) Sensor Performance
DTC P0401 Exhaust Gas Recirculation (EGR) Flow Insufficient
DTC P0403 Exhaust Gas Recirculation (EGR) Solenoid Control Circuit
DTC P0404 Exhaust Gas Recirculation (EGR) Open Position Performance
DTC P0405 Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage
DTC P0410 Secondary Air Injection (AIR) System
DTC P0412 Secondary Air Injection (AIR) Solenoid Control Circuit
DTC P0418 Secondary Air Injection (AIR) Pump Relay Control Circuit
DTC P0420 Catalyst System Low Efficiency
DTC P0420 Catalyst System Low Efficiency
DTC P0440 Evaporative Emission (EVAP) System
DTC P0440 Evaporative Emission (EVAP) System
DTC P0442 Evaporative Emission (EVAP) System Small Leak Detected
DTC P0442 Evaporative Emission (EVAP) System Small Leak Detected
DTC P0443 Evaporative Emission (EVAP) Purge Solenoid Control Circuit
DTC P0446 Evaporative Emission (EVAP) Vent System Performance
DTC P0446 Evaporative Emission (EVAP) Vent System Performance
DTC P0449 Evaporative Emission (EVAP) Vent Solenoid Control Circuit
DTC P0452 Fuel Tank Pressure Sensor Circuit Low Voltage
DTC P0452 Fuel Tank Pressure Sensor Circuit Low Voltage
DTC P0453 Fuel Tank Pressure Sensor Circuit High 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 P0462 Fuel Level Sensor Circuit Low Voltage
DTC P0463 Fuel Level Sensor Circuit High Voltage
DTC P0463 Fuel Level Sensor Circuit High Voltage
DTC P0480 Cooling Fan Relay 1 Control Circuit
DTC P0480 Cooling Fan Relay 1 Control Circuit
DTC P0481Cooling Fan Relay 2 Control Circuit
DTC P0481Cooling Fan Relay 2 Control Circuit
DTC P0502 Vehicle Speed Sensor (VSS) Circuit Low Input
DTC P0503 Vehicle Speed Sensor (VSS) Circuit Intermittent
DTC P0506 Idle Speed Low
DTC P0506 Idle Speed Low
DTC P0507 Idle Speed High
DTC P0507 Idle Speed High
DTC P0530 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit
DTC P0530 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit
DTC P0560 System Voltage
DTC P0562 System Voltage Low
DTC P0563 System Voltage High
DTC P0601 Control Module Read Only Memory (ROM)
DTC P0601 Control Module Read Only Memory (ROM)
DTC P0602 Control Module Not Programmed
DTC P0602 Control Module Not Programmed
DTC P0620 Generator Performance
DTC P0621 Generator L-Terminal Circuit
DTC P0650 Malfunction Indicator Lamp (MIL) Control Circuit
DTC P0705 Transmission Range Switch Circuit
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 P0751 1-2 Shift Solenoid Valve Performance - No First or Fourth Gear
DTC P0752 1-2 Shift Solenoid Valve Performance - No Second or Third Gear
DTC P0753 1-2 Shift Solenoid Circuit Electrical
DTC P0756 2-3 Shift Solenoid Valve Performance
DTC P0756 2-3 Shift Solenoid Valve Performance - No First or Second Gear
DTC P0757 2-3 Shift Solenoid Valve Performance - No Third or Fourth Gear
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 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 Sensor 1
DTC P1133 O2S Insufficient Switching Sensor 1
DTC P1134 HO2S Transition Time Ratio Sensor 1
DTC P1137 HO2S Circuit Low Voltage During Power Enrichment Sensor 2
DTC P1138 HO2S Circuit High Voltage During Decel Fuel Cutoff Sensor 2
DTC P1171 Fuel System Lean During Acceleration
DTC P1189 Engine Oil Pressure (EOP) Switch Circuit
DTC P1336 Crankshaft Position (CKP) System Variation Not Learned
DTC P1336 Crankshaft Position (CKP) System Variation Not Learned
DTC P1351 Ignition Coil Control Circuit High Voltage
DTC P1352 Ignition Bypass Circuit High Voltage
DTC P1361 Ignition Control (IC) Circuit Low Voltage
DTC P1362 Ignition Bypass Circuit Low Voltage
DTC P1374 Crankshaft Position (CKP) High to Low Resolution Frequency Correlation
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 P1441 Evaporative Emission (EVAP) System Flow During Non-Purge
DTC P1546 Air Conditioning (A/C) Clutch Relay Control Circuit
DTC P1554 Cruise Control Feedback Circuit
DTC P1585 Cruise Control Inhibit Output Circuit
DTC P1621 Control Module Long Term Memory Performance
DTC P1626 Theft Deterrent Fuel Enable Signal Lost
DTC P1626 Theft Deterrent Fuel Enable Signal Not Received
DTC P1630 Theft Deterrent Learn Mode Active
DTC P1630 Theft Deterrent Learn Mode Active
DTC P1631 Theft Deterrent Start Enable Signal Not Correct
DTC P1631 Theft Deterrent Start Enable Signal Not Correct
DTC P1632 Theft Deterrent Fuel Disable Signal Received
DTC P1635 5 Volt Reference Circuit
DTC P1639 5 Volt Reference 2 Circuit
DTC P1810 TFP Valve Position Switch Circuit
DTC P1811 Maximum Adapt and Long Shift
DTC P1860 TCC PWM Solenoid Circuit Electrical
DTC P1887 TCC Release Switch Circuit
DTC U1000 and DTC U1255 Class 2 Communication Malfunction
DTC U1001-U1254 Loss of XXX Communications
DTC U1300 Class 2 Data Link Low
DTC U1301 Class 2 Data Link High