GM Service Manual Online
For 1990-2009 cars only

DTC

Description

Type

Illuminate MIL

P0100

DTC P0100 Mass Air Flow (MAF) Sensor Circuit

A

Yes

P0101

DTC P0101 Mass Air Flow (MAF) Sensor Performance

B

Yes

P0110

DTC P0110 Intake Air Temperature (IAT) Sensor Circuit

A

Yes

P0115

DTC P0115 Engine Coolant Temperature (ECT) Sensor Circuit

A

Yes

P0116

DTC P0116 Engine Coolant Temperature (ECT) Sensor Performance

B

Yes

P0120

DTC P0120 Throttle Position (TP) Sensor Circuit

A

Yes

P0121

DTC P0121 Throttle Position (TP) Sensor Performance

B

Yes

P0125

DTC P0125 Excessive Time to Closed Loop Fuel Control

A

Yes

P0128

DTC P0128 Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature

A

Yes

P0130

DTC P0130 HO2S Circuit Sensor 1

B

Yes

P0133

DTC P0133 HO2S Slow Response Bank 1 Sensor 1

B

Yes

P0135

DTC P0135 HO2S Heater Performance Sensor 1

B

Yes

P0136

DTC P0136 HO2S Circuit Sensor 2

B

Yes

P0141

DTC P0141 HO2S Heater Performance Sensor 2

B

Yes

P0171

DTC P0171 Fuel Trim System Lean

B

Yes

P0172

DTC P0172 Fuel Trim System Rich

B

Yes

P0300

DTC P0300 Engine Misfire Detected

B

Yes

P0301

DTC P0301 Cylinder 1 Misfire Detected

B

Yes

P0302

DTC P0302 Cylinder 2 Misfire Detected

B

Yes

P0303

DTC P0303 Cylinder 3 Misfire Detected

B

Yes

P0304

DTC P0304 Cylinder 4 Misfire Detected

B

Yes

P0325

DTC P0325 Knock Sensor (KS) Circuit

A

Yes

P0335

DTC P0335 Crankshaft Position (CKP) Sensor Circuit

B

Yes

P0340

DTC P0340 Camshaft Position (CMP) Sensor Circuit

A

Yes

P0420

DTC P0420 Catalyst System Low Efficiency

B

Yes

P0440

DTC P0440 Evaporative Emission (EVAP) System

B

Yes

P0441

DTC P0441 Evaporative Emission (EVAP) System No Flow During Purge

B

Yes

P0446

DTC P0446 Evaporative Emission (EVAP) Vent System Performance

B

Yes

P0450

DTC P0450 Fuel Tank Pressure Sensor Circuit

B

Yes

P0451

DTC P0451 Fuel Tank Pressure Sensor Performance

B

Yes

P0500

DTC P0500 Vehicle Speed Sensor (VSS) Circuit

B

Yes

P0505

DTC P0505 Idle Control System

A

Yes

P1300

DTC P1300 Ignition Coil 1 Primary Feedback Circuit

A

Yes

P1305

DTC P1305 Ignition Coil 2 Primary Feedback Circuit

A

Yes

P1310

DTC P1310 Ignition Coil 3 Primary Feedback Circuit

A

Yes

P1315

DTC P1315 Ignition Coil 4 Primary Feedback Circuit

A

Yes

P1335

DTC P1335 Crankshaft Position (CKP) Sensor Circuit

A

Yes

P1346

DTC P1346 Intake Camshaft Position (CMP) System Performance

B

Yes

P1349

DTC P1349 Intake Camshaft Position (CMP) System

B

Yes

P1520

DTC P1520 Stoplamp Switch Circuit

B

Yes

P1600

DTC P1600 Control Module Long Term Memory Reset

A

Yes

P1656

DTC 1656 Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit

A

Yes