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

P0710 Transmission Fluid Temperature (TFT) Sensor Circuit

A

P0711 Transmission Fluid Temperature (TFT) Sensor Performance

B

P0750 Shift Solenoid (SS) 1 Performance or Stuck Off

B

P0753 Shift Solenoid (SS) 1 Control Circuit

A

P0755 Shift Solenoid (SS) 2 Performance or Stuck Off

B

P0758 Shift Solenoid (SS) 2 Control Circuit

A

P0770 Torque Converter Clutch (TCC) System Performance

B

P0773 Torque Converter Clutch (TCC) Enable Solenoid Control Circuit

B

P1725 Input Speed Sensor Circuit

A

P1760 Line Pressure Control (PC) Solenoid Control Circuit

A

P1780 Park/Neutral Position (PNP) Switch Circuit

B

P1790 2nd Brake Control Solenoid Circuit

A

P2195 HO2S Signal Biased Lean Sensor 1

B

P2196 HO2S Signal Biased Rich Sensor 1

B