GM Service Manual Online
For 1990-2009 cars only

DTC

Description

Domestic

RPO L36/L67

Export Unleaded

RPO L36/L67

Export Leaded

P0101

Mass Air Flow (MAF) System Performance

A

A

--

P0102

Mass Air Flow (MAF) Sensor Circuit Low Frequency

A

A

--

P0103

Mass Air Flow (MAF) Sensor Circuit High Frequency

A

A

--

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 Circuit Low Voltage

B

B

--

P0118

Engine Coolant Temperature (ECT) Sensor Circuit High Voltage

B

B

--

P0121

Throttle Position (TP) System Performance

A

A

--

P0122

Throttle Position (TP) Sensor Circuit Low Voltage

A

A

--

P0123

Throttle Position (TP) Sensor Circuit High Voltage

A

A

--

P0125

Engine Coolant Temperature (ECT) Excessive Time to Closed Loop Fuel Control

B

D

--

P0131

HO2S Circuit Low Voltage Sensor 1

B

B

--

P0132

HO2S Circuit High Votlage Sensor 1

B

B

--

P0133

HO2S Slow Response Sensor 1

B

D

--

P0134

HO2S Circuit Insufficient Activity Sensor 1

B

B

--

P0135

HO2S Heater Circuit Sensor 1

B

D

--

P0137

HO2S Circuit Low Voltage Sensor 2

B

B

--

P0138

HO2S Circuit High Voltage Sensor 2

B

B

--

P0140

HO2S Circuit Insufficient Activity Sensor 2

B

B

--

P0141

HO2S Heater Circuit Sensor 2

B

D

--

P0171

Fuel Trim System Lean

B

D

--

P0172

Fuel Trim System Rich

B

D

--

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

--

P0205

Injector 5 Control Circuit

B

B

--

P0206

Injector 6 Control Circuit

B

B

--

P0230

Fuel Pump Control Circuit

D

D

--

P0300

Engine Misfire Detected

B

D

--

P0325

Knock Sensor Circuit

D

D

--

P0327

Knock Sensor Circuit Bank 1

D

D

--

P0332

Knock Sensor Circit Bank 2

D

D

--

P0336

18X Reference Signal

B

B

--

P0341

CMP Sensor Circuit Performance

B

B

--

P0401

EGR System Flow Insufficient

A

D

--

P0403

EGR Solenoid Circuit

B

D

--

P0404

EGR System Performance

B

D

--

P0405

EGR Pintle Position Circuit Low Voltage

B

D

--

P0420

TWC System Low Efficiency

A

D

--

P0440

EVAP System

A

A

--

P0442

EVAP Control System Small Leak Detected

A

A

--

P0446

EVAP Canister Vent Blocked

A

A

--

P0452

Fuel Tank Pressure Sensor Low Voltage

B

B

--

P0453

Fuel Tank Pressure Sensor High Voltage

B

B

--

P0502

VSS Circuit Low Input

B

B

--

P0503

VSS Circuit - Intermittent Input

B

B

--

P0506

Idle Control System Low RPM

B

B

--

P0507

Idle Control System High RPM

B

B

--

P0530

A/C Refrigerant Pressure Sensor Circuit

D

D

--

P0560

System Voltage

D

D

--

P0601

PCM Memory

B

B

--

P0602

PCM Not Programmed

B

B

--

P0654

Engine Speed Output Circuit

D

D

--

P0705

Trans Range Switch Circuit

D

D

--

P0706

Trans Range Switch Performance

D

D

--

P0711

Trans Fluid Temperature (TFT) Sensor Circuit Performance (Refer to 4T65-E Automatic Transaxle Diagnosis)

D

D

--

P0712

Trans Fluid Temperature (TFT) Sensor Circuit Low Voltage (Refer to 4T65-E Automatic Transaxle Diagnosis)

D

D

--

P0713

Trans Fluid Temperature (TFT) Sensor Circuit High Voltage (Refer to 4T65-E Automatic Transaxle Diagnosis)

D

D

--

P0716

Automatic Transmission Input (Shaft) Speed Sensor Circuit Performance (Refer to 4T65-E Automatic Transaxle Diagnosis)

B

B

--

P0717

Automatic Transmission Input (Shaft) Speed Sensor No Input (Refer to 4T65-E Automatic Transaxle Diagnosis)

B

B

--

P0719

Brake Switch Circuit Low (Refer to 4T65-E Automatic Transaxle Diagnosis)

D

D

--

P0724

Brake Switch Circuit High (Refer to 4T65-E Automatic Transaxle Diagnosis)

D

D

--

P0730

Incorrect Gear Ratio (Refer to 4T65-E Automatic Transaxle Diagnosis)

D

D

--

P0741

Torque Converter ClutchSystem Stuck Off (Refer to 4T65-E Automatic Transaxle Diagnosis)

B

B

--

P0742

Troque Converter Clutch System Stuck On (Refer to 4T65-E Automatic Transaxle Diagnosis)

A

A

--

P0748

Pressure Control Solenoid Valve Circuit Malfunction (Refer to 4T65-E Automatic Transaxle Diagnosis)

D

D

--

P0751

Shift Solenoid 1 (1-2 Shift Solenoid) Performance/Stuck Off (Refer to 4T65-E Automatic Transaxle Diagnosis)

B

B

--

P0753

Shift Solenoid 1 (1-2 Shift Solenoid) Electrical (Refer to 4T65-E Automatic Transaxle Diagnosis)

A

A

--

P0756

Shift Solenoid 2 (2-3 Shift Solenoid) Performance/Stuck Off (Refer to 4T65-E Automatic Transaxle Diagnosis)

A

A

--

P0758

Shift Solenoid 2 (2-3 Shift Solenoid) Electrical (Refer to 4T65-E Automatic Transaxle Diagnosis)

A

A

--

P1106

Manifold Absolute Pressure (MAP) Sensor CKT Intermittent High Voltage

D

D

--

P1107

Manifold Absolute Pressure (MAP) Sensor CKT Intermittent Low Voltage

D

D

--

P1111

Intake Air Temperature (IAT) Sensor CKT Intermittent High Votlage

D

D

--

P1112

Intake Air Temperature (IAT) Sensor CKT Intermittent Low Votlage

D

D

--

P1114

Engine Coolant Temperature (ECT) Sensor CKT Intermittent Low Voltage

D

D

--

P1115

Engine Coolant Temperature (ECT) Sensor CKT Intermittent High Voltage

D

D

--

P1121

Throttle Position (TP) Sensor CKT Intermittent High Voltage

D

D

--

P1122

Throttle Position (TP) Sensor CKT Intermittent Low Voltage

D

D

--

P1133

HO2S Insufficient Switching Sensor 1

B

D

--

P1134

HO2S Transition Time Ratio Sensor 1

B

D

--

P1257

Supercharger System Overboost (VIN 1 Only)

D

D

--

P1336

CKP System Variation Not Learned

A

D

--

P1351

IC Circuit Open

B

B

--

P1352

Bypass Cirucit Open

B

B

--

P1361

IC Circuit Not Toggling

B

B

--

P1362

Bypass Circuit Shorted

B

B

--

P1374

3X Reference Circuit

B

B

--

P1380

EBCM DTC Rough Road Data Unusable

D

D

--

P1381

Misfire Detected No EBCM/PCM Serial Data

D

D

--

P1404

EGR Valve Stuck Open

B

D

--

P1441

EVAP System Flow During Non-Purge

B

B

--

P1554

Cruise Control Status Circuit

D

D

--

P1571

TCS Desired Torque Circuit (VIN 1 Only)

D

D

--

P1602

EBCM/EBTCM Serial Data Circuit

D

D

--

P1604

IPC Serial Data Circuit

D

D

--

P1610

Standard Body Module Serial Data CKT

D

D

--

P1626

Loss of Serial Communication with VTD

D

D

--

P1630

Theft Deterrent PCM in Learn Mode

D

D

--

P1631

Theft Deterrent Password Incorrect

D

D

--

P1635

5 Volt Reference (A) Circuit

B

B

--

P1639

5 Volt Reference (B) Circuit

D

B

--

P1641

A/C Relay Control Circuit

D

D

--

P1646

SuperchargerBoost Control Solenoid Control Circuit (VIN 1 Only)

D

D

--

P1651

Fan 1 Relay Control Circuit

B

B

--

P1652

Fan 2 Relay Control Circuit

B

 

--

P1662

Cruise Control Inhibit Control Circuit

D

D

--

P1665

EVAP Vent Valve Solenoid Control Circuit

B

B

--

P1667

Fuel Pump PWM Control Circuit (VIN 1 Only)

D

D

--

P1671

MIL Control Circuit

D

D

--

P1676

EVAP Canister Purge Solenoid Control CKT

B

B

--

P1689

TCS Delivered Torque Control Circuit

B

D

--

P1810

Automatic Transmission Fluid Pressure Manual Valve Position Switch Malfunction (Refer to 4T65-E Automatic Transaxle Diagnosis)

B

B

--

P1811

Maximum Adapt and Long Shift (Refer to 4T65-E Automatic Transaxle Diagnosis

D

D

--

P1860

Torque Converter Clutch PWM Solenoid Circuit (Refer to 4T65-E Automatic Transaxle Diagnosis)

A

A

--

P1887

TCC Release Switch Malfunction (Refer to 4T65-E Automatic Transaxle Diagnosis)

B

B

--