GM Service Manual Online
For 1990-2009 cars only

This master DTC list includes all applicable DTCs in alphanumeric order with descriptors.

DTC

DTC Descriptor

Modules that sets the DTC

Diagnostic Procedure

P0053

HO2S Heater Resistance Bank 1 Sensor 1

PCM

Go to DTC P0053, P0054, P0059, or P0060 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0054

HO2S Heater Resistance Bank 1 Sensor 2

PCM

Go to DTC P0053, P0054, P0059, or P0060 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0059

HO2S Heater Resistance Bank 2 Sensor 1

PCM

Go to DTC P0053, P0054, P0059, or P0060 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0060

HO2S Heater Resistance Bank 2 Sensor 2

PCM

Go to DTC P0053, P0054, P0059, or P0060 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0068

Throttle Body Air Flow Performance

PCM

Go to DTC P0068 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0101

Mass Air Flow (MAF) Sensor Performance

PCM

Go to DTC P0101 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0102

Mass Air Flow (MAF) Sensor Circuit Low Frequency

PCM

Go to DTC P0102 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0103

Mass Air Flow (MAF) Sensor Circuit High Frequency

PCM

Go to DTC P0103 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0106

Manifold Absolute Pressure (MAP) Sensor Performance

PCM

Go to DTC P0106 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0107

Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage

PCM

Go to DTC P0107 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0108

Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage

PCM

Go to DTC P0108 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0112

Intake Air Temperature (IAT) Sensor Circuit Low Voltage

PCM

Go to DTC P0112 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0113

Intake Air Temperature (IAT) Sensor Circuit High Voltage

PCM

Go to DTC P0113 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0116

Engine Coolant Temperature (ECT) Sensor Performance

PCM

Go to DTC P0116 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0117

Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage

PCM

Go to DTC P0117 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0118

Engine Coolant Temperature (ECT) Sensor Circuit High Voltage

PCM

Go to DTC P0118 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0120

Throttle Position (TP) Sensor 1 Circuit

PCM

Go to DTC P0120 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0128

Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature

PCM

Go to DTC P0128 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0131

HO2S Circuit Low Voltage Bank 1 Sensor 1

PCM

Go to DTC P0131 or P0151 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0132

HO2S Circuit High Voltage Bank 1 Sensor 1

PCM

Go to DTC P0132 or P0152 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0133

HO2S Slow Response Bank 1 Sensor 1

PCM

Go to DTC P0133 or P0153 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0134

HO2S Circuit Insufficient Activity Bank 1 Sensor 1

PCM

Go to DTC P0134 or P0154 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0135

HO2S Heater Performance Bank 1 Sensor 1

PCM

Go to DTC P0135 or P0155 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0137

HO2S Circuit Low Voltage Bank 1 Sensor 2

PCM

Go to DTC P0137 or P0157 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0138

HO2S Circuit High Voltage Bank 1 Sensor 2

PCM

Go to DTC P0138 or P0158 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0140

HO2S Circuit Insufficient Activity Bank 1 Sensor 2

PCM

Go to DTC P0140 or P0160 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0141

HO2S Heater Performance Bank 1 Sensor 2

PCM

Go to DTC P0141 or P0161 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0151

HO2S Circuit Low Voltage Bank 2 Sensor 1

PCM

Go to DTC P0131 or P0151 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0152

HO2S Circuit High Voltage Bank 2 Sensor 1

PCM

Go to DTC P0132 or P0152 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0153

HO2S Slow Response Bank 2 Sensor 1

PCM

Go to DTC P0133 or P0153 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0154

HO2S Circuit Insufficient Activity Bank 2 Sensor 1

PCM

Go to DTC P0134 or P0154 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0155

HO2S Heater Performance Bank 2 Sensor 1

PCM

Go to DTC P0135 or P0155 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0157

HO2S Circuit Low Voltage Bank 2 Sensor 2

PCM

Go to DTC P0137 or P0157 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0158

HO2S Circuit High Voltage Bank 2 Sensor 2

PCM

Go to DTC P0138 or P0158 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0160

HO2S Circuit Insufficient Activity Bank 2 Sensor 2

PCM

Go to DTC P0140 or P0160 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0161

HO2S Heater Performance Bank 2 Sensor 2

PCM

Go to DTC P0141 or P0161 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0171

Fuel Trim System Lean Bank 1

PCM

Go to DTC P0171 or P0174 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0172

Fuel Trim System Rich Bank 1

PCM

Go to DTC P0172 or P0175 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0174

Fuel Trim System Lean Bank 2

PCM

Go to DTC P0171 or P0174 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0175

Fuel Trim System Rich Bank 2

PCM

Go to DTC P0172 or P0175 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0200

Injector Control Circuit

PCM

Go to DTC P0200 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0218

Transmission Fluid Over Temperature

PCM

Go to DTC P0218 in Automatic Transmission - 4L80-E/4L85-E

P0220

Throttle Position (TP) Sensor 2 Circuit

PCM

Go to DTC P0220 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0230

Fuel Pump Relay Control Circuit

PCM

Go to DTC P0230 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0300

Engine Misfire Detected

PCM

Go to DTC P0300 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0315

Crankshaft Position (CKP) System Variation Not Learned

PCM

Go to DTC P0315 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0325

Knock Sensor (KS) 1 Circuit

PCM

Go to DTC P0325 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0327

Knock Sensor (KS) 1 Circuit Low Frequency

PCM

Go to DTC P0327 or P0332 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0332

Knock Sensor (KS) 2 Circuit Low Frequency

PCM

Go to DTC P0327 or P0332 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0335

Crankshaft Position (CKP) Sensor Circuit

PCM

Go to DTC P0335 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0336

Crankshaft Position (CKP) Sensor Performance

PCM

Go to DTC P0336 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0341

Camshaft Position (CMP) Sensor Performance

PCM

Go to DTC P0341 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0342

Camshaft Position (CMP) Sensor Circuit Low Voltage

PCM

Go to DTC P0342 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0343

Camshaft Position (CMP) Sensor Circuit High Voltage

PCM

Go to DTC P0343 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0351

Ignition Coil 1 Control Circuit

PCM

Go to DTC P0351-P0358 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0352

Ignition Coil 2 Control Circuit

PCM

Go to DTC P0351-P0358 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0353

Ignition Coil 3 Control Circuit

PCM

Go to DTC P0351-P0358 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0354

Ignition Coil 4 Control Circuit

PCM

Go to DTC P0351-P0358 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0355

Ignition Coil 5 Control Circuit

PCM

Go to DTC P0351-P0358 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0356

Ignition Coil 6 Control Circuit

PCM

Go to DTC P0351-P0358 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0357

Ignition Coil 7 Control Circuit

PCM

Go to DTC P0351-P0358 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0358

Ignition Coil 8 Control Circuit

PCM

Go to DTC P0351-P0358 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0420

Catalyst System Low Efficiency Bank 1

PCM

Go to DTC P0420 or P0430 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0430

Catalyst System Low Efficiency Bank 2

PCM

Go to DTC P0420 or P0430 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0442

Evaporative Emission (EVAP) System Small Leak Detected

PCM

Go to DTC P0442 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0443

Evaporative Emission (EVAP) Purge Solenoid Control Circuit

PCM

Go to DTC P0443 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0446

Evaporative Emission (EVAP) Vent System Performance

PCM

Go to DTC P0446 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0449

Evaporative Emission (EVAP) Vent Solenoid Control Circuit

PCM

Go to DTC P0449 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0451

Fuel Tank Pressure (FTP) Sensor Performance

PCM

Go to DTC P0451 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0452

Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage

PCM

Go to DTC P0452 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0453

Fuel Tank Pressure (FTP) Sensor Circuit High Voltage

PCM

Go to DTC P0453 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0454

Fuel Tank Pressure (FTP) Sensor Intermittent

PCM

Go to DTC P0454 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0455

Evaporative Emission (EVAP) System

PCM

Go to DTC P0455 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0461

Fuel Level Sensor 1 Performance

PCM

Go to DTC P0461 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0462

Fuel Level Sensor 1 Circuit Low Voltage

PCM

Go to DTC P0462 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0463

Fuel Level Sensor 1 Circuit High Voltage

PCM

Go to DTC P0463 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0464

Fuel Level Sensor 1 Circuit Intermittent

PCM

Go to DTC P0464 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0496

Evaporative Emission (EVAP) System Flow During Non-Purge

PCM

Go to DTC P0496 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0502

Vehicle Speed Sensor (VSS) Circuit Low Voltage

PCM

Go to DTC P0502 in Automatic Transmission - 4L80-E/4L85-E

P0503

Vehicle Speed Sensor (VSS) Circuit Intermittent

PCM

Go to DTC P0503 in Automatic Transmission - 4L80-E/4L85-E

P0506

Idle Speed Low

PCM

Go to DTC P0506 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0507

Idle Speed High

PCM

Go to DTC P0507 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0522

Engine Oil Pressure (EOP) Sensor Circuit Low Voltage

PCM

Go to DTC P0522 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0523

Engine Oil Pressure (EOP) Sensor Circuit High Voltage

PCM

Go to DTC P0523 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0567

Cruise Control Resume Switch Circuit

PCM

Go to DTC P0567 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0568

Cruise Control Set Switch Circuit

PCM

Go to DTC P0568 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0601

Control Module Read Only Memory (ROM)

PCM

Go to DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0602

Control Module Not Programmed

PCM

Go to DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0604

Control Module Random Access Memory (RAM)

PCM

Go to DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0606

Control Module Internal Performance

ECM

Go to DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0608

Vehicle Speed Output Circuit

PCM

Go to DTC P0608 in Instrument Panel, Gages, and Console

P0641

5-Volt Reference 1 Circuit

PCM

Go to DTC P0641 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0650

Malfunction Indicator Lamp (MIL) Control Circuit

PCM

Go to DTC P0650 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0651

5-Volt Reference 2 Circuit

PCM

Go to DTC P0651 in Engine Controls - 4.8L, 5.3L, and 6.0L

P0706

Transmission Range (TR) Switch Performance

PCM

Go to DTC P0706 in Automatic Transmission - 4L80-E/4L85-E

P0711

Transmission Fluid Temperature (TFT) Sensor Performance

PCM

Go to DTC P0711 in Automatic Transmission - 4L80-E/4L85-E

P0712

Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage

PCM

Go to DTC P0712 in Automatic Transmission - 4L80-E/4L85-E

P0713

Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage

PCM

Go to DTC P0713 in Automatic Transmission - 4L80-E/4L85-E

P0716

Input Performance Speed

PCM

Go to DTC P0716 in Automatic Transmission - 4L80-E/4L85-E

P0717

Input Speed Low

PCM

Go to DTC P0717 in Automatic Transmission - 4L80-E/4L85-E

P0719

Brake Switch Circuit Low Voltage

PCM

Go to DTC P0719 in Automatic Transmission - 4L80-E/4L85-E

P0724

Brake Switch Circuit High Voltage

PCM

Go to DTC P0724 in Automatic Transmission - 4L80-E/4L85-E

P0730

Undefined Gear Ratio

PCM

Go to DTC P0730 in Automatic Transmission - 4L80-E/4L85-E

P0741

Torque Converter Clutch (TCC) System - Stuck OFF

PCM

Go to DTC P0741 in Automatic Transmission - 4L80-E/4L85-E

P0742

Torque Converter Clutch (TCC) System - Stuck ON

PCM

Go to DTC P0742 in Automatic Transmission - 4L80-E/4L85-E

P0748

Pressure Control (PC) Solenoid Control Circuit

PCM

Go to DTC P0748 in Automatic Transmission - 4L80-E/4L85-E

P0751

1-2 Shift Solenoid Valve Performance - No First or Fourth Gear

PCM

Go to DTC P0751 in Automatic Transmission - 4L80-E/4L85-E

P0752

1-2 Shift Solenoid Valve Performance - No Second or Third Gear

PCM

Go to DTC P0752 in Automatic Transmission - 4L80-E/4L85-E

P0753

1-2 Shift Solenoid Control Circuit

PCM

Go to DTC P0753 in Automatic Transmission - 4L80-E/4L85-E

P0756

2-3 Shift Solenoid Valve Performance - No First or Second Gear

PCM

Go to DTC P0756 in Automatic Transmission - 4L80-E/4L85-E

P0757

2-3 Shift Solenoid Valve Performance - No Third or Fourth Gear

PCM

Go to DTC P0757 in Automatic Transmission - 4L80-E/4L85-E

P0758

2-3 Shift Solenoid Control Circuit

PCM

Go to DTC P0758 in Automatic Transmission - 4L80-E/4L85-E

P0894

Transmission Component Slipping

PCM

Go to DTC P0894 in Automatic Transmission - 4L80-E/4L85-E

P1106

Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent High Voltage

PCM

Go to DTC P1106 in Engine Controls - 4.8L, 5.3L, and 6.0L

P1107

Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low Voltage

PCM

Go to DTC P1107 in Engine Controls - 4.8L, 5.3L, and 6.0L

P1111

Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage

PCM

Go to DTC P1111 in Engine Controls - 4.8L, 5.3L, and 6.0L

P1112

Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage

PCM

Go to DTC P1112 in Engine Controls - 4.8L, 5.3L, and 6.0L

P1114

Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage

PCM

Go to DTC P1114 in Engine Controls - 4.8L, 5.3L, and 6.0L

P1115

Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage

PCM

Go to DTC P1115 in Engine Controls - 4.8L, 5.3L, and 6.0L

P1125

Accelerator Pedal Position (APP) System

PCM

Go to DTC P1125 in Engine Controls - 4.8L, 5.3L, and 6.0L

P1133

HO2S Insufficient Switching Bank 1 Sensor 1

PCM

Go to DTC P1133 or P1153 in Engine Controls - 4.8L, 5.3L, and 6.0L

P1134

HO2S Transition Time Ratio Bank 1 Sensor 1

PCM

Go to DTC P1134 or P1154 in Engine Controls - 4.8L, 5.3L, and 6.0L

P1153

HO2S Insufficient Switching Bank 2 Sensor 1

PCM

Go to DTC P1133 or P1153 in Engine Controls - 4.8L, 5.3L, and 6.0L

P1154

HO2S Transition Time Ratio Bank 2 Sensor 1

PCM

Go to DTC P1134 or P1154 in Engine Controls - 4.8L, 5.3L, and 6.0L

P1380

Misfire Detected - Rough Road Data Not Available

PCM

Go to DTC P1380 in Engine Controls - 4.8L, 5.3L, and 6.0L

P1381

Misfire Detected - No Communication With Brake Control Module

PCM

Go to DTC P1381 in Engine Controls - 4.8L, 5.3L, and 6.0L

P1516

Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance

PCM

Go to DTC P1516 in Engine Controls - 4.8L, 5.3L, and 6.0L

P1574

Stop Lamp Switch Circuit

PCM

Go to DTC P1574 in Cruise Control

P1810

Transmission Fluid Pressure (TFP) Position Switch Circuit

PCM

Go to DTC P1810 in Automatic Transmission - 4L80-E/4L85-E

P2101

Control Module Throttle Actuator Position Performance

PCM

Go to DTC P2101 in Engine Controls - 4.8L, 5.3L, and 6.0L

P2108

Throttle Actuator Control (TAC) Module Performance

PCM

Go to DTC P2108 in Engine Controls - 4.8L, 5.3L, and 6.0L

P2120

Accelerator Pedal Position (APP) Sensor 1 Circuit

PCM

Go to DTC P2120 in Engine Controls - 4.8L, 5.3L, and 6.0L

P2121

Accelerator Pedal Position (APP) Sensor 1 Performance

PCM

Go to DTC P2121 in Engine Controls - 4.8L, 5.3L, and 6.0L

P2125

Accelerator Pedal Position (APP) Sensor 2 Circuit

PCM

Go to DTC P2125 in Engine Controls - 4.8L, 5.3L, and 6.0L

P2135

Throttle Position (TP) Sensor 1-2 Correlation

PCM

Go to DTC P2135 in Engine Controls - 4.8L, 5.3L, and 6.0L

P2610

Control Module Ignition Off Timer Performance

PCM

Go to DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.8L, 5.3L, and 6.0L

P2761

Torque Converter Clutch (TCC) Pressure Control Solenoid Control Circuit

PCM

Go to DTC P2761 in Automatic Transmission - 4L80-E/4L85-E

P2771

Four Wheel Drive (4WD) Low Switch Circuit

PCM

Go to DTC P2771 in Automatic Transmission - 4L80-E/4L85-E

P2A01

HO2S Circuit Bank 1 Sensor 2

PCM

Go to DTC P2A01 or P2A04 in Engine Controls - 4.8L, 5.3L, and 6.0L

P2A04

HO2S Circuit Bank 2 Sensor 2

PCM

Go to DTC P2A01 or P2A04 in Engine Controls - 4.8L, 5.3L, and 6.0L

U0107

Lost Communication with Throttle Actuator

PCM

Go to DTC U0107 in Engine Controls - 4.8L, 5.3L, and 6.0L