GM Service Manual Online
For 1990-2009 cars only

Diagnostic Trouble Code (DTC)

Type

P0010 Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit

A

P0011 Intake Camshaft Position (CMP) System Performance

A

P0012 Intake Camshaft Position (CMP) System Performance - Retarded

B

P0016 Crankshaft Position (CKP)-Camshaft Position (CMP) Correlation

B

P0031 HO2S Heater Control Circuit Low Voltage Sensor 1

A

P0032 HO2S Heater Control Circuit High Voltage Sensor 1

A

P0037 HO2S Heater Control Circuit Low Voltage Sensor 2

A

P0038 HO2S Heater Control Circuit High Voltage Sensor 2

A

P0100 Mass Air Flow (MAF) Sensor Circuit

A

P0101 Mass Air Flow (MAF) Sensor Performance

B

P0102 Mass Air Flow (MAF) Sensor Circuit Low Voltage

A

P0103 Mass Air Flow (MAF) Sensor Circuit high Voltage

A

P0110 Intake Air Temperature (IAT) Sensor Circuit

A

P0112 Intake Air Temperature (IAT) Sensor Circuit Low Voltage

A

P0113 Intake Air Temperature (IAT) Sensor Circuit High Voltage

A

P0115 Engine Coolant Temperature (ECT) Sensor Circuit

A

P0116 Engine Coolant Temperature (ECT) Sensor Performance

B

P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage

A

P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Voltage

A

P0120 Throttle Position (TP) Sensor Circuit

A

P0121 Throttle Position (TP) Sensor Performance

B

P0122 Throttle Position (TP) Sensor Circuit Low Voltage

A

P0123 Throttle Position (TP) Sensor Circuit High Voltage

A

P0125 Excessive Time to Closed Loop Fuel Control

B

P0128 Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature

B

P0130 Heated Oxygen Sensor (HO2S) Circuit Sensor 1

B

P0133 Heated Oxygen Sensor (HO2S) Slow Response Sensor 1

B

P0134 HO2S Circuit Insufficient Activity Sensor 1

A

P0136 Heated Oxygen Sensor (HO2S) Circuit Sensor 2

B

P0171 Fuel Trim System Lean

B

P0172 Fuel Trim System Rich

B

P0300 Engine Misfire Detected

B

P0301-P0304 Cylinder Specific Misfire Detected

B

P0325 Knock Sensor (KS) Circuit

A

P0327 Knock Sensor (KS) Circuit Low Frequency

A

P0328 Knock Sensor (KS) Circuit High Frequency

A

P0335 Crankshaft Position (CKP) Sensor Circuit

B

P0339 Crankshaft Position (CKP) Sensor Circuit Intermittent

B

P0340 Camshaft Position (CMP) Sensor Circuit

A

P0341 Camshaft Position (CMP) Sensor Performance

A

P0351 Ignition Coil 1 Control Circuit

A

P0352 Ignition Coil 2 Control Circuit

A

P0353 Ignition Coil 3 Control Circuit

A

P0354 Ignition Coil 4 Control Circuit

A

P0420 Three Way Catalyst (TWC) System Low Efficiency

B

P0441 Evaporative Emission (EVAP) System No Flow During Purge

B

P0442 Evaporative Emission (EVAP) System Small Leak Detected

B

P0446 Evaporative Emission (EVAP) Vent System Performance

B

P0450 Fuel Tank Pressure (FTP) Sensor Circuit

B

P0451 Fuel Tank Pressure (FTP) Sensor Performance

B

P0452 Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage

B

P0453 Fuel Tank Pressure (FTP) Sensor Circuit High Voltage

B

P0456 Evaporative Emission (EVAP) System Very Small Leak Detected

B

P0500 Vehicle Speed Sensor (VSS) Circuit

B

P0505 Idle Control System

B

P0511 Idle Air Control (IAC) Valve Control Circuit

A

P0560 System Voltage

B

P0606 Control Module Internal Performance

A

P0617 Starter Relay Control Circuit High Voltage

A

P1010 Rocker Arm Actuator Solenoid Control Circuit

A

P1011 Rocker Arm Actuator System Stuck On

A

P1012 Rocker Arm Actuator System Stuck Off

A

P2195 HO2S Signal Biased Lean Sensor 1

B

P2196 HO2S Signal Biased Rich Sensor 1

B

P2430 Secondary Air Injection (AIR) System Pressure Sensor Circuit

A

P2431 Secondary Air Injection (AIR) System Pressure Sensor Performance

A

P2432 Secondary Air Injection (AIR) System Pressure Sensor Circuit Low Voltage

A

P2433 Secondary Air Injection (AIR) System Pressure Sensor Circuit High Voltage

A

P2440 Secondary Air Injection (AIR) System Shut-Off Valve Stuck Open

A

P2441 Secondary Air Injection (AIR) System Shut-Off Valve Stuck Closed

A

P2444 Secondary Air Injection (AIR) System Pump Stuck On

A

P2445 Secondary Air Injection (AIR) System Pump Stuck Off

A