GM Service Manual Online
For 1990-2009 cars only

DTC Type Table

DTC

Description

Type

Illuminate MIL

P0101

Mass Air Flow (MAF) System Performance

A

Yes

P0102

Mass Air Flow (MAF) Sensor Circuit Low Frequency

A

Yes

P0103

Mass Air Flow (MAF) Sensor Circuit High Frequency

A

Yes

P0107

Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage

B

Yes

P0108

Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage

B

Yes

P0112

Intake Air Temperature (IAT) Sensor Circuit Low Voltage

B

Yes

P0113

Intake Air Temperature (IAT) Sensor Circuit High Voltage

B

Yes

P0117

Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage

B

Yes

P0118

Engine Coolant Temperature (ECT) Sensor Circuit High Voltage

B

Yes

P0121

Throttle Position (TP) Sensor Performance

A

Yes

P0122

Throttle Position (TP) Sensor Circuit Low Voltage

A

Yes

P0123

Throttle Position (TP) Sensor Circuit High Voltage

A

Yes

P0125

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

B

Yes

P0131

Heated Oxygen Sensor (HO2S) Circuit Low Voltage Sensor 1

B

Yes

P0132

Heated Oxygen Sensor (HO2S) Circuit High Voltage Sensor 1

B

Yes

P0133

Heated Oxygen Sensor (HO2S) Circuit Slow Response Sensor 1

B

Yes

P0134

Heated Oxygen Sensor (HO2S) CKT Insufficient Activity Sensor 1

B

Yes

P0135

Heated Oxygen Sensor (HO2S) Heater Circuit Sensor 1

B

Yes

P0137

Heated Oxygen Sensor (HO2S) Circuit Low Voltage Sensor 2

B

Yes

P0138

Heated Oxygen Sensor (HO2S) Circuit High Voltage Sensor 2

B

Yes

P0140

Heated Oxygen Sensor (HO2S) CKT Insufficient Activity Sensor 2

B

Yes

P0141

Heated Oxygen Sensor (HO2S) Heater Circuit Sensor 2

B

Yes

P0171

Fuel Trim System Lean

B

Yes

P0172

Fuel Trim System Rich

B

Yes

P0201

Injector 1 Control Circuit

B

Yes

P0202

Injector 2 Control Circuit

B

Yes

P0203

Injector 3 Control Circuit

B

Yes

P0204

Injector 4 Control Circuit

B

Yes

P0205

Injector 5 Control Circuit

B

Yes

P0206

Injector 6 Control Circuit

B

Yes

P0218

Transmission Fluid Overtemperature

D

No

P0230

Fuel Pump Control Circuit

D

No

P0300

Engine Misfire Detected

B

Yes

P0325

Knock Sensor (KS) System

D

Yes

P0327

Knock Sensor (KS) 1 Circuit

D

No

P0332

Knock Sensor (KS) 2 Circuit

D

No

P0336

18X Reference Signal Circuit

B

Yes

P0341

Camshaft Position Sensor (CMP) Sensor Circuit Performance

B

Yes

P0401

Exhaust Gas Recirculation (EGR) System Flow Insufficient

A

Yes

P0403

Exhaust Gas Recirculation (EGR) Solenoid Control Circuit

B

Yes

P0404

Exhaust Gas Recirculation (EGR) System Performance

B

Yes

P0405

Exhaust Gas Recirculation (EGR) Sensor Circuit Low Voltage

B

Yes

P0420

Three Way Catalyst (TWC) System Low Efficiency

A

Yes

P0440

EVAP System

A

Yes

P0442

EVAP Control System Small Leak Detected

A

Yes

P0446

EVAP Canister Vent Blocked

A

Yes

P0452

Fuel Tank Pressure Sensor Low Voltage

B

Yes

P0453

Fuel Tank Pressure Sensor High Voltage

B

Yes

P0502

Vehicle Speed Sensor (VSS) Circuit - Low Input. Refer to DTC P0502 Vehicle Speed Sensor (VSS) Circuit Low Input in Automatic Transaxle-4T65-E.

B

Yes

P0503

Vehicle Speed Sensor (VSS) Circuit - Intermittent. Refer to DTC P0503 Vehicle Speed Sensor (VSS) Circuit Intermittent in Automatic Transaxle-4T65-E.

B

Yes

P0506

Idle Control System Low RPM

B

Yes

P0507

Idle Control System High RPM

B

Yes

P0530

A/C Refrigerant Pressure Sensor Circuit

D

No

P0560

System Voltage

D

No

P0601

PCM Memory

B

Yes

P0602

PCM Not Programmed

B

Yes

P0705

Trans Range Switch Circuit

D

No

P0706

Trans Range Switch Performance

D

No

P0711

Transmission Fluid Temperature (TFT) Sensor Circuit Range/Performance. Refer to DTC P0711 TFT Sensor Circuit Range/Performance in Automatic Transaxle-4T65-E.

D

No

P0712

Transmission Temperature (TFT) Sensor Circuit - Low Signal. Refer to DTC P0712 Transmission Fluid Temperature (TFT) Sensor Circuit Low Input in Automatic Transaxle-4T65-E.

D

No

P0713

Transmission Fluid Temperature (TFT) Sensor Circuit - High Input. Refer to DTC P0713 Transmission Fluid Temperature (TFT) Sensor Circuit High Input in Automatic Transaxle-4T65-E.

D

No

P0716

Input Speed Sensor Circuit - Intermittent. Refer to DTC P0716 Input Speed Sensor Circuit Intermittent in Automatic Transaxle-4T65-E.

B

Yes

P0717

Input Speed Sensor Circuit - Low Input. Refer to DTC P0717 Input Speed Sensor Circuit Low Input in Automatic Transaxle-4T65-E.

B

Yes

P0719

Brake Switch Circuit - Low Input. Refer to DTC P0719 Brake Switch Circuit Low Input in Automatic Transaxle-4T65-E.

D

No

P0724

Brake Switch Circuit - High Input. Refer to DTC P0724 Brake Switch Circuit High Input in Automatic Transaxle-4T65-E.

D

No

P0730

Incorrect Gear Ratio. Refer to DTC P0730 Incorrect Gear Ratio in Automatic Transaxle-4T65-E.

D

No

P0741

Torque Converter Clutch System Stuck Off. Refer to DTC P0741 TCC System Stuck Off in Automatic Transaxle-4T65-E.

B

Yes

P0742

Torque Converter Clutch System - Stuck On. Refer to DTC P0742 TCC System Stuck On in Automatic Transaxle-4T65-E.

A

Yes

P0748

Pressure Control Solenoid Circuit - Electrical. Refer to DTC P0748 Pressure Control Solenoid Circuit Electrical in Automatic Transaxle-4T65-E.

D

Yes

P0751

1 - 2 Shift Solenoid Valve - Performance. Refer to DTC P0751 1-2 Shift Solenoid Valve Performance in Automatic Transaxle-4T65-E.

B

Yes

P0753

1 - 2 Shift Solenoid Control Circuit - Electrical. DTC P0753 1-2 Shift Solenoid Circuit Electrical in Automatic Transaxle-4T65-E.

A

Yes

P0756

2 - 3 Shift Solenoid Valve - Performance. Refer to DTC P0756 2-3 Shift Solenoid Valve Performance in Automatic Transaxle-4T65-E.

A

Yes

P0758

2 - 3 Shift Solenoid Circuit Electrical. Refer to DTC P0758 2-3 Shift Solenoid Circuit Electrical in Automatic Transaxle-4T65-E.

A

Yes

P1106

Manifold Absolute Pressure (MAP) Sensor CKT Intermittent High Voltage

D

No

P1107

Manifold Absolute Pressure (MAP) Sensor CKT Intermittent Low Voltage

D

No

P1111

Intake Air Temperature (IAT) Sensor CKT Intermittent High Voltage

D

No

P1112

Intake Air Temperature (IAT) Sensor CKT Intermittent Low Voltage

D

No

P1114

Engine Coolant Temperature (ECT) Sensor CKT Intermittent Low Voltage

D

No

P1115

Engine Coolant Temperature (ECT) Sensor CKT Intermittent High Voltage

D

No

P1121

Throttle Position (TP) Sensor CKT Intermittent High Voltage

D

No

P1122

Throttle Position (TP) Sensor CKT Intermittent Low Voltage

D

No

P1133

Heated Oxygen Sensor (HO2S) Insufficient Switching Sensor 1

B

Yes

P1134

Heated Oxygen Sensor (HO2S) Transition Time Ratio Sensor 1

B

Yes

P1257

Supercharger System Overboost

D

No

P1336

Crankshaft Position (CKP) System Variation Not Learned

A

Yes

P1351

IC Circuit Open

B

Yes

1352

Bypass Circuit Open

B

Yes

P1361

IC Circuit Not Toggling

B

Yes

P1362

Bypass Circuit Shorted

B

Yes

P1374

3X Reference Circuit

B

Yes

P1380

EBCM DTC Rough Data Unusable

D

No

P1381

Misfire Detected No EBCM/PCM Serial Data

D

No

P1404

Exhaust Gas Recirculation (EGR) Valve Stuck Open

B

Yes

P1441

EVAP System Flow During Non-Purge

B

Yes

P1520

Park/Neutral (PNP) Switch Circuit

D

No

P1554

Cruise Control Status Circuit

D

No

P1571

TSC Desired Torque Circuit

D

No

P1573

PCM/EBTCM Serial Data Circuit

D

No

P1619

Engine Oil Life Monitor Reset Circuit

D

No

P1626

Theft Deterrent System Fuel Enable CKT

D

No

P1629

Theft Deterrent Crank Signal Malfunction

D

No

P1635

5 Volt Reference (A) Circuit

B

Yes

P1639

5 Volt Reference (B) Circuit

B

Yes

P1641

A/C Relay Control Circuit

D

No

P1646

Boost Control Solenoid Control Circuit

D

No

P1651

Fan 1 Relay Control Circuit

B

Yes

P1652

Fan 2 Relay Control Circuit

B

Yes

P1662

Cruise Control Inhibit Control Circuit

D

No

P1665

EVAP Vent Valve Solenoid Control Circuit

P1667

Fuel Pump PWM Control Circuit

D

No

P1671

MIL Control Circuit

D

No

P1672

Low Engine Oil Level Lamp Control CKT

D

No

P1676

EVAP Canister Purge Solenoid Control CKT

B

Yes

P1810

Transmission Fluid Pressure Manual Valve Position Switch Assembly Circuit Malfunction. Refer to DTC P1810 TFP Valve Position Switch Circuit in Automatic Transaxle-4T65-E.

B

Yes

P1811

Maximum Adapt and Long Shift. Refer to DTC P1811 Maximum Adapt and Long Shift in Automatic Transaxle-4T65-E.

D

No

P1860

Torque Converter Clutch Pulse Width Modulation Solenoid Circuit - Electrical Solenoid Circuit. Refer to DTC P1860 TCC PWM Solenoid Circuit Electrical in Automatic Transaxle-4T65-E.

A

Yes

P1887

Torque Converter Clutch Release Switch Circuit Malfunction. Refer to DTC P1887 TCC Release Switch Circuit in Automatic Transaxle-4T65-E.

B

Yes