GM Service Manual Online
For 1990-2009 cars only

DTC

Description

Domestic

Export Unleaded Fuel

P0105

MAP/TP Sensor Performance/Range

B

X

P0107

Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage

B

B

P0108

Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage

B

B

P0112

Intake Air Temperature (IAT) Sensor Circuit Low Voltage

B

B

P0113

Intake Air Temperature (IAT) Sensor Circuit High Voltage

B

B

P0117

Engine Coolant Temperature (ECT) Sensor Low Voltage

B

B

P0118

Engine Coolant Temperature (ECT) Sensor High Voltage

B

B

P0122

Throttle Position (TP) Sensor Low Voltage

B

B

P0123

Throttle Position (TP) Sensor High Voltage

B

B

P0125

Engine Coolant Temperature (ECT) Excessive Time To Closed Loop

B

X

P0128

Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature

B

B

P0130

O2S Circuit Closed Loop (CL) Performance Sensor 1

B

B

P0131

Oxygen Sensor (O2S) Circuit Low Voltage Sensor 1

B

B

P0132

Oxygen Sensor (O2S) Circuit High Voltage Sensor 1

B

B

P0133

Oxygen Sensor (O2S) Slow Response Sensor 1

B

C

P0134

Oxygen Sensor (O2S) Circuit Insufficient Activity Sensor 1

B

B

P0137

Heated Oxygen Sensor (HO2S) Circuit Low Voltage Sensor 2

B

X

P0138

Heated Oxygen Sensor (HO2S) Circuit High Voltage Sensor 2

B

X

P0140

Heated Oxygen Sensor (HO2S) Circuit Insufficient Activity Sensor 2

B

X

P0141

Heated Oxygen Sensor (HO2S) Heater Circuit Sensor 2

B

X

P0171

Fuel Trim System Lean

B

C

P0172

Fuel Trim System Rich

B

X

P0179

Fuel Composition Sensor Circuit High Frequency

B

B

P0178

Fuel Composition Sensor Circuit Low Frequency

B

B

P0201

Injector 1 Control Circuit

B

B

P0202

Injector 2 Control Circuit

B

B

P0203

Injector 3 Control Circuit

B

B

P0204

Injector 4 Control Circuit

B

B

P0300

Engine Misfire Detected

Type B EMISSION Type A CATALYST DAMAGING

Type B EMISSION Type A CATALYST DAMAGING

P0325

Knock Sensor (KS) Module Circuit

B

B

P0336

Crankshaft Position (CKP) Sensor Performance

B

B

P0340

CMP Sensor Circuit Low Input

B

B

P0341

CMP Circuit Performance

B

B

P0410

Secondary Air Injector (AIR) System

B

B

P0420

TWC System Low Efficiency Bank 1

A

X

P0440

EVAP System

A

X

P0442

EVAP Control System Small Leak Detected

A

X

P0446

EVAP Canister Vent Blocked

A

X

P0452

Fuel Tank Pressure Sensor Circuit Low Voltage

A

X

P0453

Fuel Tank Pressure Sensor Circuit High Voltage

A

X

P0461

Fuel Level Sensor Performance

C

C

P0462

Fuel Level Sensor Circuit Low Voltage

C

C

P0463

Fuel Level Sensor Circuit High Voltage

C

C

P0502

VSS Circuit Low Input (M/T)

A

A

P0506

Idle Control System Low RPM

B

B

P0507

Idle Control System High RPM

B

B

P0601

PCM Memory

A

A

P0602

PCM Not Programmed

A

C

P0621

Generator L-Terminal Circuit

C

C

P1133

Oxygen Sensor (O2S) Insufficient Switching Sensor 1

B

C

P1137

HO2S Circuit Low Voltage During Power Enrichment Sensor 2

B

B

P1138

HO2S Circuit High Voltage During Decel Fuel Cutoff Sensor 2

B

B

P1336

CKP System Variation Not Learned

A

A

P1441

Evaporative Emissions (EVAP) System Flow During Non-Purge

A

X

P1621

PCM Memory Performance

A

A

P1626

Theft Deterrent System Fuel Enable Circuit

C

C

P1631

Theft Deterrent System-Password Incorrect

C

C

P1632

Theft Deterrent System-Fuel Disabled

C

C