GM Service Manual Online
For 1990-2009 cars only

DTC Description

United States and Canada

Export Unleaded Fuel

Export Leaded Fuel

DTC P0030 HO2S Heater Control Circuit Bank 1 Sensor 1

B

B

X

DTC P0036 HO2S Heater Control Circuit Bank 1 Sensor 2

B

B

X

DTC P0101 Mass Air Flow (MAF) Sensor Performance

B

B

B

DTC P0102 Mass Air Flow (MAF) Sensor Circuit Low Frequency

B

B

B

DTC P0103 Mass Air Flow (MAF) Sensor Circuit High Frequency

B

B

B

DTC P0106 Manifold Absolute Pressure (MAP) System Performance

B

B

B

DTC P0107 Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage

B

B

B

DTC P0108 Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage

B

B

B

DTC P0112 Intake Air Temperature (IAT) Sensor Circuit Low Voltage

B

B

B

DTC P0113 Intake Air Temperature (IAT) Sensor Circuit High Voltage

B

B

B

DTC P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage

B

B

B

DTC P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Voltage

B

B

B

DTC P0121 TP Sensor Circuit Insufficient Activity

B

B

B

DTC P0122 Throttle Position (TP) Sensor Circuit Low Voltage

B

B

B

DTC P0123 Throttle Position (TP) Sensor Circuit High Voltage

B

B

B

DTC P0125 Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control

B

B

B

DTC P0130 HO2S Circuit Closed Loop (CL) Performance Bank 1 Sensor 1

B

B

DTC P0131 HO2S Circuit Low Voltage Bank 1 Sensor 1

B

B

X

DTC P0132 HO2S Circuit High Voltage Bank 1 Sensor 1

B

B

B

DTC P0133 HO2S Slow Response Bank 1 Sensor 1

B

B

B

DTC P0134 HO2S Circuit Insufficient Activity Bank 1 Sensor 1

B

B

B

DTC P0135 HO2S Heater Performance Bank 1 Sensor 1

B

B

B

DTC P0137 HO2S Circuit Low Voltage Bank 1 Sensor 2

B

B

B

DTC P0138 HO2S Circuit High Voltage Bank 1 Sensor 2

B

B

B

DTC P0140 HO2S Circuit Insufficient Activity Bank 1 Sensor 2

B

B

B

DTC P0141 HO2S Heater Performance Bank 1 Sensor 2

B

B

B

DTC P0150 HO2S Circuit Closed Loop (CL) Performance Bank 2 Sensor 1

B

B

DTC P0151 HO2S Circuit Low Voltage Bank 2 Sensor 1

B

B

B

DTC P0152 HO2S Circuit High Voltage Bank 2 Sensor 1

B

B

B

DTC P0153 HO2S Slow Response Bank 2 Sensor 1

B

B

B

DTC P0154 HO2S Circuit Insufficient Activity Bank 2 Sensor 1

B

B

B

DTC P0155 HO2S Heater Performance Bank 2 Sensor 1

B

B

B

DTC P0171 Fuel Trim System Lean Bank 1

B

B

X

DTC P0172 Fuel Trim System Rich Bank 1

B

B

X

DTC P0174 Fuel Trim System Lean Bank 2

B

B

X

DTC P0175 Fuel Trim System Rich Bank 2

B

B

X

DTC P0201 Injector 1 Control Circuit

B

B

B

DTC P0202 Injector 2 Control Circuit

B

B

B

DTC P0203 Injector 3 Control Circuit

B

B

B

DTC P0204 Injector 4 Control Circuit

B

B

B

DTC P0205 Injector 5 Control Circuit

B

B

B

DTC P0206 Injector 6 Control Circuit

B

B

B

DTC P0207 Injector 7 Control Circuit

B

B

B

DTC P0208 Injector 8 Control Circuit

B

B

B

DTC P0230 Fuel Pump Relay Control Circuit

B

B

B

DTC P0300 Engine Misfire Detected

B

B

B

DTC P0325 PCM Knock Sensor Circuit

B

B

B

DTC P0326 Knock Sensor CKT Excessive Spark Retard

B

B

B

DTC P0327 Knock Sensor Circuit Low Voltage

B

B

B

DTC P0335 CKP Sensor A Circuit Performance

B

B

B

DTC P0336 Crankshaft Position (CKP) Sensor A Performance

B

B

B

DTC P0340 Camshaft Position (CMP) Sensor Circuit

B

B

B

DTC P0341 Camshaft Position (CMP) Sensor Performance

B

B

B

DTC P0351-P0358

B

B

B

DTC P0385 Crankshaft Position (CKP) Sensor B Circuit

B

B

B

DTC P0386 Crankshaft Position (CKP) Sensor B Performance

B

B

B

DTC P0401 Exhaust Gas Recirculation (EGR) Flow Insufficient

A

A

A

DTC P0403 Exhaust Gas Recirculation (EGR) Solenoid Control Circuit

B

B

B

DTC P0404 Exhaust Gas Recirculation (EGR) Open Position Performance

B

B

B

DTC P0405 Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage

B

B

B

DTC P0410 Secondary Air Injection (AIR) System

B

B

B

DTC P0412 Secondary Air Injection (AIR) Solenoid Relay Control Circuit Bank 1

B

B

B

DTC P0418 Secondary Air Injection (AIR) Pump Relay Control Circuit Bank 1

B

B

B

DTC P0419 Secondary Air Injection (AIR) Pump Relay Control Circuit Bank 2

B

B

B

DTC P0420 Catalyst System Low Efficiency

A

A

A

DTC P0440 Evaporative Emission (EVAP) System

A

A

A

DTC P0442 Evaporative Emission (EVAP) System Small Leak Detected

A

A

A

DTC P0443 EVAP Purge Solenoid Valve 1 Control CKT

B

B

B

DTC P0446 EVAP Vent Solenoid Valve Control System

A

A

A

DTC P0449 Evaporative Emission (EVAP) Vent Solenoid Control Circuit

B

B

B

DTC P0452 Fuel Tank Pressure Sensor Circuit Low Voltage

B

B

B

DTC P0453 Fuel Tank Pressure Sensor Circuit High Voltage

B

B

B

DTC P0461 Fuel Level Sensor Performance

C

C

C

DTC P0462 Fuel Level Sensor Circuit Low Voltage

C

C

C

DTC P0463 Fuel Level Sensor Circuit High Voltage

C

C

C

DTC P0480

B

B

B

DTC P0481

B

B

B

DTC P0506 Idle Speed Low

B

B

B

DTC P0507 Idle Speed High

B

B

B

DTC P0532 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit Low Voltage

C

C

C

DTC P0533 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit High Voltage

C

C

C

DTC P0574 Vehicle Speed Too High - Cruise Control Disabled

C

C

C

DTC P0601 Control Module Read Only Memory (ROM)

A

A

A

DTC P0602 Control Module Not Programmed

A

A

A

DTC P0603 Control Module Long Term Memory Reset

C

C

C

DTC P0604

A

A

A

DTC P0606 Control Module Internal Performance

A

A

A

DTC P0615 Starter Relay Control Circuit

C

C

C

DTC P0621 Generator L-Terminal Circuit

C

C

C

DTC P0622 Generator F-Terminal Circuit

C

C

C

DTC P0650 Malfunction Indicator Lamp (MIL) Control Circuit

B

B

B

DTC P1031 HO2S Heater Current Monitor Control Circuit Banks 1 and 2 Sensor 1

B

B

B

DTC P1032 HO2S Heater Warm Up Control Circuit Banks 1 and 2 Sensor 1

B

B

B

DTC P1106 Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent High Voltage

C

C

C

DTC P1107 Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low Voltage

C

C

C

DTC P1111 Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage

C

C

C

DTC P1112 Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage

C

C

C

DTC P1114 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage

C

C

C

DTC P1115 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage

C

C

C

DTC P1121 Throttle Position (TP) Sensor Circuit Intermittent High Voltage

C

C

C

DTC P1122 Throttle Position (TP) Sensor Circuit Intermittent Low Voltage

C

C

C

DTC P1133 HO2S Insufficient Switching Bank 1 Sensor 1

B

B

B

DTC P1134 HO2S Transition Time Ratio Bank 1 Sensor 1

B

B

B

DTC P1153 HO2S Insufficient Switching Bank 2 Sensor 1

B

B

B

DTC P1154 HO2S Transition Time Ratio Bank 2 Sensor 1

B

B

B

DTC P1189 Engine Oil Pressure (EOP) Switch Circuit

C

C

C

DTC P1258 Engine Coolant Overtemperature - Protection Mode Active

A

A

A

DTC P1336 Crankshaft Position (CKP) System Variation Not Learned

A

A

A

DTC P1359 Ignition Coil Group 1 Control Circuit

B

B

B

DTC P1360 Ignition Coil Group 2 Control Circuit

B

B

B

DTC P1372 Crankshaft Position (CKP) Sensor A-B Correlation

B

B

B

DTC P1380 Misfire Detected - Rough Road Data Not Available

C

C

C

DTC P1381 Misfire Detected - No Communication with Brake Control Module

C

C

C

DTC P1404 Exhaust Gas Recirculation (EGR) Closed Position Performance

B

B

B

DTC P1415 Secondary Air Injection (AIR) System Bank 1

B

B

B

DTC P1416 Secondary Air Injection (AIR) System Bank 2

B

B

B

DTC P1441 Evaporative Emission (EVAP) System Flow During Non-Purge

B

B

B

DTC P1545 Air Conditioning (A/C) Clutch Relay Control Circuit

C

C

C

DTC P1554 Cruise Control Feedback Circuit

C

C

C

DTC P1560 Transaxle Not in Drive - Cruise Control Disabled

C

C

C

DTC P1564 Vehicle Acceleration Too High - Cruise Control Disabled

C

C

C

DTC P1566 Engine RPM Too High - Cruise Control Disabled

C

C

C

DTC P1567 Active Banking Control Active - Cruise Control Disabled

C

C

C

DTC P1570 Traction Control Active - Cruise Control Disabled

C

C

C

DTC P1571 Traction Control Torque Request Circuit

C

C

C

DTC P1574 Stoplamp Switch Circuit

C

C

C

DTC P1575 Extended Travel Brake Switch Circuit

C

C

C

DTC P1579 P/N to D/R at High Throttle Angle - Power Reduction Mode Active

C

C

C

DTC P1585 Cruise Control Inhibit Output Circuit

C

C

C

DTC P1599 Engine Stall or Near Stall Detected

C

C

C

DTC P1617 Engine Oil Level Switch Circuit

 

C

C

DTC P1621 Control Module Long Term Memory Performance

A

A

A

DTC P1624 Customer Snapshot Requested - Data Available

C

C

C

DTC P1630 Theft Deterrent Learn Mode Active

C

C

C

DTC P1631 Theft Deterrent Start Enable Signal Not Correct

C

C

C

DTC P1635 5 Volt Reference Circuit

B

B

B

DTC P1639 5 Volt Reference 2 Circuit

B

B

B

DTC P1644 Traction Control Delivered Torque Output Circuit

C

C

C

DTC P1652 Powertrain Induced Chassis Pitch Output Circuit

C

C

C