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

B0012

Right Front/Passenger Frontal Deployment Loop (Stage 2) Resistance Low

SDM

DTC B0012, B0013, B0014, B0016, B0017, or B0018 in SIR

B0013

Right Front/Passenger Frontal Deployment Loop (Stage 2) Open

SDM

DTC B0012, B0013, B0014, B0016, B0017, or B0018 in SIR

B0014

Right Front/Passenger Frontal Deployment Loop (Stage 2) Voltage Out of Range

SDM

DTC B0012, B0013, B0014, B0016, B0017, or B0018 in SIR

B0016

Right Front/Passenger Frontal Deployment Loop (single stage or Stage 1) Resistance Low

SDM

DTC B0012, B0013, B0014, B0016, B0017, or B0018 in SIR

B0017

Right Front/Passenger Frontal Deployment Loop (single stage or Stage 1) Open

SDM

DTC B0012, B0013, B0014, B0016, B0017, or B0018 in SIR

B0018

Right Front/Passenger Frontal Deployment Loop (single stage or Stage 1) Voltage Out of Range

SDM

DTC B0012, B0013, B0014, B0016, B0017, or B0018 in SIR

B0022

Left Front/Driver Frontal Deployment Loop (single stage or Stage 1) Resistance Low

SDM

DTC B0022, B0024, B0026, B0042, B0043, or B0044 in SIR

B0024

Left Front/Driver Frontal Deployment Loop (single stage or Stage 1) Voltage Out of Range

SDM

DTC B0022, B0024, B0026, B0042, B0043, or B0044 in SIR

B0026

Left Front/Driver Frontal Deployment Loop (single stage or Stage 1) Open

SDM

DTC B0022, B0024, B0026, B0042, B0043, or B0044 in SIR

B0028

Right Front/Passenger Side Deployment Loop Resistance Low

SDM

DTC B0028, B0029, or B0030 in SIR

B0029

Right Front/Passenger Side Deployment Loop Open

SDM

DTC B0028, B0029, or B0030 in SIR

B0030

Right Front/Passenger Side Deployment Loop Voltage Out of Range

SDM

DTC B0028, B0029, or B0030 in SIR

B0040

Left Front/Driver Side Deployment Loop Resistance Low

SDM

DTC B0040, B0041, or B0045 in SIR

B0041

Left Front/Driver Side Deployment Loop Open

SDM

DTC B0040, B0041, or B0045 in SIR

B0042

Left Front/Driver Frontal Deployment Loop Stage 2 Resistance Low

SDM

DTC B0022, B0024, B0026, B0042, B0043, or B0044 in SIR

B0043

Left Front/Driver Frontal Deployment Loop Stage 2 Voltage Out of Range

SDM

DTC B0022, B0024, B0026, B0042, B0043, or B0044 in SIR

B0044

Left Front/Driver Frontal Deployment Loop Stage 2 Open

SDM

DTC B0022, B0024, B0026, B0042, B0043, or B0044 in SIR

B0045

Left Front/Driver Side Deployment Loop Voltage Out of Range

SDM

DTC B0040, B0041, or B0045 in SIR

B0051

Deployment Commanded

SDM

DTC B0051 in SIR

B0053

Deployment Commanded With Loop DTCs Present

SDM

DTC B0053 in SIR

B0057

Right Front/Passenger Pretensioner Deployment Loop Resistance Low

SDM

DTC B0057, B0058, or B0059 in SIR

B0058

Right Front/Passenger Pretensioner Deployment Loop Open

SDM

DTC B0057, B0058, or B0059 in SIR

B0059

Right Front/Passenger Pretensioner Deployment Loop Voltage Out of Range

SDM

DTC B0057, B0058, or B0059 in SIR

B0064

Left Front/Driver Pretensioner Deployment Loop Resistance Low

SDM

DTC B0064, B0065, or B0066 in SIR

B0065

Left Front/Driver Pretensioner Deployment Loop Open

SDM

DTC B0064, B0065, or B0066 in SIR

B0066

Left Front/Driver Pretensioner Deployment Loop Voltage Out of Range

SDM

DTC B0064, B0065, or B0066 in SIR

B0077

Left Front/Driver Side Impact Sensor (SIS) Performance

SDM

DTC B0077, B0078, B0079, B0080, B0081, or B0082 in SIR

B0078

Right Front/Passenger Side Impact Sensor (SIS) Performance

SDM

DTC B0077, B0078, B0079, B0080, B0081, or B0082 in SIR

B0079

Incorrect Left Front/Driver Side Impact Sensor (SIS) Installed

SDM

DTC B0077, B0078, B0079, B0080, B0081, or B0082 in SIR

B0080

Discard Left Front/Driver Side Impact Sensor (SIS)

SDM

DTC B0077, B0078, B0079, B0080, B0081, or B0082 in SIR

B0081

Incorrect Right Front/Passenger Side Impact Sensor (SIS) Installed

SDM

DTC B0077, B0078, B0079, B0080, B0081, or B0082 in SIR

B0082

Discard Right Front/Passenger Side Impact Sensor (SIS)

SDM

DTC B0077, B0078, B0079, B0080, B0081, or B0082 in SIR

B0100

Electronic Front End Sensor 1 Performance

SDM

DTC B0100, B0101, B0102, B0103, B0104, or B0105 in SIR

B0101

Discard Electronic Front End Sensor 1

SDM

DTC B0100, B0101, B0102, B0103, B0104, or B0105 in SIR

B0102

Incorrect Electronic Front End Sensor 1 Installed

SDM

DTC B0100, B0101, B0102, B0103, B0104, or B0105 in SIR

B0103

Electronic Front End Sensor 2 Performance

SDM

DTC B0100, B0101, B0102, B0103, B0104, or B0105 in SIR

B0104

Discard Electronic Front End Sensor 2

SDM

DTC B0100, B0101, B0102, B0103, B0104, or B0105 in SIR

B0105

Incorrect Electronic Front End Sensor 2 Installed

SDM

DTC B0100, B0101, B0102, B0103, B0104, or B0105 in SIR

B0160

Outside Air Temperature Sensor Circuit Low

DIC

DTC B0160 in Instrument Panel, Gages, and Console

B0162

Outside Air Temperature Sensor Circuit Open

DIC

DTC B0162 in Instrument Panel, Gages, and Console

B0931

Compass Sensor Circuit

DIC

DTC B0931 in Instrument Panel, Gages, and Console

B1000

Electronic Control Unit (ECU) Performance

EBCM, DIC, IPC, MSM, PCM, PK3, Radio, SDM

DTC B1000 in Computer/Integrating Systems

B1001

Option Configuration Error

Radio

DTC B1001 in Entertainment

SDM

DTC B1001 in SIR

B1004

Keep Alive Memory (KAM) Reset

EBCM, DIC, IPC, PCM, PK3, Radio, SDM, VIU

DTC B1004 in Computer/Integrating Systems

B1009

EEPROM Checksum Mismatch

PK3

DTC B1009 in Computer/Integrating Systems

B1025

Audio [+] Output 1 (left front or generic) Circuit

Radio

DTC B1025, B1035, B1045, or B1055 in Entertainment

B1035

Audio [+] Output 2 (right front) Circuit

Radio

DTC B1025, B1035, B1045, or B1055 in Entertainment

B1045

Audio [+] Output 3 (left rear) Circuit

Radio

DTC B1025, B1035, B1045, or B1055 in Entertainment

B1055

Audio [+] Output 4 (right rear) Circuit

Radio

DTC B1025, B1035, B1045, or B1055 in Entertainment

B1259

Antenna Ground Circuit

DRR

DTC B1259 in Entertainment

B1271

Theft Locked

Radio

DTC B1271 in Entertainment

B1440

Power Mode Master Input Circuits Mismatch

IPC

DTC B1440 in Instrument Panel, Gages, and Console

B1735

Seat Front Up Switch Circuit

MSM

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 in Seats

B1740

Seat Front Down Switch Circuit

MSM

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 in Seats

B1745

Seat Rear Up Switch Circuit

MSM

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 in Seats

B1750

Seat Rear Down Switch Circuit

MSM

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 in Seats

B1755

Seat Assembly Forward Switch Circuit

MSM

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 in Seats

B1760

Seat Assembly Rearward Switch Circuit

MSM

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 in Seats

B1770

Seat Assembly Horizontal Motor Circuit

MSM

DTC B1770, B1775, B1780, B1785, B1790, B1805, or B2415 in Seats

B1775

Seat Front Vertical Motor Circuit

MSM

DTC B1770, B1775, B1780, B1785, B1790, B1805, or B2415 in Seats

B1780

Theft Locked

Radio

DTC B1780 in Entertainment

Seat Rear Vertical Motor Circuit

MSM

DTC B1770, B1775, B1780, B1785, B1790, B1805, or B2415 in Seats

B1785

Seat Recline Motor Circuit

MSM

DTC B1770, B1775, B1780, B1785, B1790, B1805, or B2415 in Seats

B1815

Seat Recline Forward Switch Circuit

MSM

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 in Seats

B1820

Seat Recline Rearward Switch Circuit

MSM

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 in Seats

B1825

Seat Recline Position Sensor Circuit

MSM

DTC B1825, B1850, B2355, B2365, or B2375 in Seats

B1850

Seat Lumbar Horizontal Position Sensor Circuit

MSM

DTC B1825, B1850, B2355, B2365, or B2375 in Seats

B2455

Cellular Phone Microphone Circuit Malfunction

OnStar® VCIM

DTC B2455 in Cellular Communication

B2470

Cellular Phone Antenna Circuit Malfunction

OnStar® VCIM

DTC B2470 in Cellular Communication

B2476

Cellular Phone Select Service Switch Malfunction (3 button assembly)

OnStar® VCIM

DTC B2476 in Cellular Communication

B2482

Cellular Phone Select Switch Range/Performance

OnStar® VCIM

DTC B2482 in Cellular Communication

B2483

Global Positioning System (GPS) Sensor Circuit Low

OnStar® VCIM

DTC B2483 or B2484 in Cellular Communication

B2484

Global Positioning System (GPS) Sensor Circuit Open

OnStar® VCIM

DTC B2483 or B2484 in Cellular Communication

B2355

Seat Front Vertical Position Sensor Circuit

MSM

DTC B1825, B1850, B2355, B2365, or B2375 in Seats

B2365

Seat Rear Vertical Position Sensor Circuit

MSM

DTC B1825, B1850, B2355, B2365, or B2375 in Seats

B2375

Seat Assembly Horizontal Position Sensor Circuit

MSM

DTC B1825, B1850, B2355, B2365, or B2375 in Seats

B2755

Memory 1 Select Switch Circuit

MSM

DTC B2755 or B2760 in Seats

B2760

Memory 2 Select Switch Circuit

MSM

DTC B2755 or B2760 in Seats

B2823

Trip Odometer Reset Circuit Low

IPC

DTC B2823 or B3574 in Instrument Panel, Gages, and Console

B2960

Security System Sensor Data Incorrect but Valid

VTD

DTC B2960 in Theft Deterrent

B3031

Security System Controller In Learn Mode

VTD

DTC B3031 in Theft Deterrent

B3055

No Transponder Modulation or No Transponder

VTD

DTC B3055 in Theft Deterrent

B3574

Trip Odometer A or B (trip odometer 1 or 2) Select Switch Circuit Low

IPC

DTC B2823 or B3574 in Instrument Panel, Gages, and Console

C0550

Electronic Control Unit (ECU) Performance

EBCM

DTC C0550 in Computer/Integrating Systems

C1214

Solenoid Valve Relay Coil Or Contact Circuit Open

EBCM

DTC C1214 in Antilock Brake System

C1216

Valve Solenoid Release

EBCM

DTC C1216 in Antilock Brake System

C1217

Pump Motor Shorted to Ground

EBCM

DTC C1217 in Antilock Brake System

C1218

Pump Motor Circuit Short to Voltage Or Motor Ground Open

EBCM

DTC C1218 in Antilock Brake System

C1221

Left Front Wheel Speed Sensor Input Signal = 0

EBCM

DTC C1221-C1235 in Antilock Brake System

C1222

Right Front Wheel Speed Sensor Input Signal = 0

EBCM

DTC C1221-C1235 in Antilock Brake System

C1223

Left Rear Wheel Speed Sensor Input Signal = 0

EBCM

DTC C1221-C1235 in Antilock Brake System

C1224

Right Rear Wheel Speed Sensor Input Signal = 0

EBCM

DTC C1221-C1235 in Antilock Brake System

C1225

Left Front Excessive Wheel Speed Sensor Variation

EBCM

DTC C1221-C1235 in Antilock Brake System

C1226

Right Front Excessive Wheel Speed Sensor Variation

EBCM

DTC C1221-C1235 in Antilock Brake System

C1227

Left Rear Excessive Wheel Speed Sensor Variation

EBCM

DTC C1221-C1235 in Antilock Brake System

C1228

Right Rear Excessive Wheel Speed Sensor Variation

EBCM

DTC C1221-C1235 in Antilock Brake System

C1232

Left Front Wheel Speed Sensor Circuit Open or Shorted

EBCM

DTC C1221-C1235 in Antilock Brake System

C1233

Right Front Wheel Speed Sensor Circuit Open or Shorted

EBCM

DTC C1221-C1235 in Antilock Brake System

C1234

Left Rear Wheel Speed Sensor Circuit Open or Shorted

EBCM

DTC C1221-C1235 in Antilock Brake System

C1235

Right Rear Wheel Speed Sensor Circuit Open or Shorted

EBCM

DTC C1221-C1235 in Antilock Brake System

C1236

Low System Supply Voltage

EBCM

DTC C1236 in Antilock Brake System

C1237

High System Supply Voltage

EBCM

DTC C1237 in Antilock Brake System

C1238

Brake Thermal Model Exceeded

EBCM

DTC C1238 in Antilock Brake System

C1242

Pump Motor Circuit Open

EBCM

DTC C1242 or C1243 in Antilock Brake System

C1243

Pump Motor Stalled

EBCM

DTC C1242 or C1243 in Antilock Brake System

C1247

Low Brake Fluid Detected

EBCM

DTC C1247 in Hydraulic Brakes

C1254

Abnormal Shutdown Detected

EBCM

DTC C1254 in Antilock Brake System

C1255

Loss of Class 2 Communication

EBCM

DTC C1255 or C1256 in Antilock Brake System

C1256

EBCM/EBTCM Internal Malfunction

EBCM

DTC C1255 or C1256 in Antilock Brake System

C1261

Left Front Inlet Valve Solenoid Malfunction

EBCM

DTC C1261-C1274 in Antilock Brake System

C1262

Left Front Outlet Valve Solenoid Malfunction

EBCM

DTC C1261-C1274 in Antilock Brake System

C1263

Right Front Inlet Valve Solenoid Malfunction

EBCM

DTC C1261-C1274 in Antilock Brake System

C1264

Right Front Outlet Valve Solenoid Malfunction

EBCM

DTC C1261-C1274 in Antilock Brake System

C1265

Left Rear Inlet Valve Solenoid Malfunction

EBCM

DTC C1261-C1274 in Antilock Brake System

C1266

Left Rear Outlet Valve Solenoid Malfunction

EBCM

DTC C1261-C1274 in Antilock Brake System

C1267

Right Rear Inlet Valve Solenoid Malfunction

EBCM

DTC C1261-C1274 in Antilock Brake System

C1268

Right Rear Outlet Valve Solenoid Malfunction

EBCM

DTC C1261-C1274 in Antilock Brake System

C1272

Left Front TCS Valve Solenoid Malfunction

EBCM

DTC C1261-C1274 in Antilock Brake System

C1274

Right Front TCS Valve Solenoid Malfunction

EBCM

DTC C1261-C1274 in Antilock Brake System

C1276

Delivered Torque Signal Circuit Malfunction

EBCM

DTC C1276, P1644, or P1689 in Antilock Brake System

C1277

Requested Torque Signal Circuit Malfunction

EBCM

DTC C1277 or P0856 in Antilock Brake System

C1278

TCS Temporarily Inhibited By PCM

EBCM

DTC C1278 in Antilock Brake System

C1291

Open Brake Lamp Switch Contacts During Deceleration

EBCM

DTC C1291 in Antilock Brake System

C1294

Brake Lamp Switch Circuit Always Active

EBCM

DTC C1294 in Antilock Brake System

C1295

Brake Lamp Switch Circuit Open

EBCM

DTC C1295 in Antilock Brake System

P0016

Crankshaft Position (CKP)-Camshaft Position (CMP) Correlation

PCM

DTC P0016 in Engine Controls - 3.4L

P0030

HO2S Heater Control Circuit Bank 1 Sensor 1

PCM

DTC P0030 in Engine Controls - 3.4L

P0036

HO2S Heater Control Circuit Bank 1 Sensor 2

PCM

DTC P0036 in Engine Controls - 3.4L

P0101

Mass Air Flow (MAF) Sensor Performance

PCM

DTC P0101 in Engine Controls - 3.4L

P0102

Mass Air Flow (MAF) Sensor Circuit Low Frequency

PCM

DTC P0102 in Engine Controls - 3.4L

P0103

Mass Air Flow (MAF) Sensor Circuit High Frequency

PCM

DTC P0103 in Engine Controls - 3.4L

P0107

Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage

PCM

DTC P0107 in Engine Controls - 3.4L

P0108

Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage

PCM

DTC P0108 in Engine Controls - 3.4L

P0112

Intake Air Temperature (IAT) Sensor Circuit Low Voltage

PCM

DTC P0112 in Engine Controls - 3.4L

P0113

Intake Air Temperature (IAT) Sensor Circuit High Voltage

PCM

DTC P0113 in Engine Controls - 3.4L

P0116

Engine Coolant Temperature (ECT) Sensor Performance

PCM

DTC P0116 in Engine Controls - 3.4L

P0117

Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage

PCM

DTC P0117 in Engine Controls - 3.4L

P0118

Engine Coolant Temperature (ECT) Sensor Circuit High Voltage

PCM

DTC P0118 in Engine Controls - 3.4L

P0121

Throttle Position (TP) Sensor Performance

PCM

DTC P0121 in Engine Controls - 3.4L

P0122

Throttle Position (TP) Sensor Circuit Low Voltage

PCM

DTC P0122 in Engine Controls - 3.4L

P0123

Throttle Position (TP) Sensor Circuit High Voltage

PCM

DTC P0123 in Engine Controls - 3.4L

P0125

Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control

PCM

DTC P0125 in Engine Controls - 3.4L

P0128

Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature

PCM

DTC P0128 in Engine Controls - 3.4L

P0131

HO2S Circuit Low Voltage Bank 1 Sensor 1

PCM

DTC P0131 in Engine Controls - 3.4L

P0132

HO2S Circuit High Voltage Bank 1 Sensor 1

PCM

DTC P0132 in Engine Controls - 3.4L

P0133

HO2S Slow Response Bank 1 Sensor 1

PCM

DTC P0133 in Engine Controls - 3.4L

P0134

HO2S Circuit Insufficient Activity Bank 1 Sensor 1

PCM

DTC P0134 in Engine Controls - 3.4L

P0135

HO2S Heater Performance Bank 1 Sensor 1

PCM

DTC P0135 in Engine Controls - 3.4L

P0137

HO2S Circuit Low Voltage Bank 1 Sensor 2

PCM

DTC P0137 in Engine Controls - 3.4L

P0138

HO2S Circuit High Voltage Bank 1 Sensor 2

PCM

DTC P0138 in Engine Controls - 3.4L

P0140

HO2S Circuit Insufficient Activity Bank 1 Sensor 2

PCM

DTC P0140 in Engine Controls - 3.4L

P0141

HO2S Heater Performance Bank 1 Sensor 2

PCM

DTC P0141 in Engine Controls - 3.4L

P0171

Fuel Trim System Lean Bank 1

PCM

DTC P0171 in Engine Controls - 3.4L

P0172

Fuel Trim System Rich Bank 1

PCM

DTC P0172 in Engine Controls - 3.4L

P0201

Injector 1 Control Circuit

PCM

DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.4L

P0202

Injector 2 Control Circuit

PCM

DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.4L

P0203

Injector 3 Control Circuit

PCM

DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.4L

P0204

Injector 4 Control Circuit

PCM

DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.4L

P0205

Injector 5 Control Circuit

PCM

DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.4L

P0206

Injector 6 Control Circuit

PCM

DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.4L

P0218

Transmission Fluid Overtemperature

PCM

DTC P0218 in Automatic Transaxle - 4T65-E

P0230

Fuel Pump Relay Control Circuit

PCM

DTC P0230 in Engine Controls - 3.4L

P0300

Engine Misfire Detected

PCM

DTC P0300 in Engine Controls - 3.4L

P0315

Crankshaft Position (CKP) System Variation Not Learned

PCM

DTC P0315 in Engine Controls - 3.4L

P0325

Knock Sensor (KS) Module Performance

PCM

DTC P0325 in Engine Controls - 3.4L

P0327

Knock Sensor (KS) Circuit

PCM

DTC P0327 in Engine Controls - 3.4L

P0335

Crankshaft Position (CKP) Sensor A Circuit

PCM

DTC P0335 in Engine Controls - 3.4L

P0336

Crankshaft Position (CKP) Sensor A Performance

PCM

DTC P0336 in Engine Controls - 3.4L

P0340

Camshaft Position (CMP) Sensor Circuit

PCM

DTC P0340 in Engine Controls - 3.4L

P0341

Camshaft Position (CMP) Sensor Performance

PCM

DTC P0341 in Engine Controls - 3.4L

P0350

Ignition Coil Control Circuit

PCM

DTC P0350 in Engine Controls - 3.4L

P0385

Crankshaft Position (CKP) Sensor B Circuit

PCM

DTC P0385 in Engine Controls - 3.4L

P0386

Crankshaft Position (CKP) Sensor B Performance

PCM

DTC P0386 in Engine Controls - 3.4L

P0401

Exhaust Gas Recirculation (EGR) Flow Insufficient

PCM

DTC P0401 in Engine Controls - 3.4L

P0403

Exhaust Gas Recirculation (EGR) Solenoid Control Circuit

PCM

DTC P0403 in Engine Controls - 3.4L

P0404

Exhaust Gas Recirculation (EGR) Open Position Performance

PCM

DTC P0404 in Engine Controls - 3.4L

P0405

Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage

PCM

DTC P0405 in Engine Controls - 3.4L

P0406

Exhaust Gas Recirculation (EGR) Position Sensor Circuit High Voltage

PCM

DTC P0406 in Engine Controls - 3.4L

P0420

Catalyst System Low Efficiency Bank 1

PCM

DTC P0420 in Engine Controls - 3.4L

P0442

Evaporative Emission (EVAP) System Small Leak Detected

PCM

DTC P0442 in Engine Controls - 3.4L

P0443

Evaporative Emission (EVAP) Purge Solenoid Control Circuit

PCM

DTC P0443 in Engine Controls - 3.4L

P0446

Evaporative Emission (EVAP) Vent System Performance

PCM

DTC P0446 in Engine Controls - 3.4L

P0449

Evaporative Emission (EVAP) Vent Solenoid Control Circuit

PCM

DTC P0449 in Engine Controls - 3.4L

P0452

Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage

PCM

DTC P0452 in Engine Controls - 3.4L

P0453

Fuel Tank Pressure (FTP) Sensor Circuit High Voltage

PCM

DTC P0453 in Engine Controls - 3.4L

P0455

Evaporative Emission (EVAP) System Large Leak Detected

PCM

DTC P0455 in Engine Controls - 3.4L

P0462

Fuel Level Sensor Circuit Low Voltage

PCM

DTC P0462 in Instrument Panel, Gages, and Console

P0463

Fuel Level Sensor Circuit High Voltage

PCM

DTC P0463 in Instrument Panel, Gages, and Console

P0480

Cooling Fan Relay 1 Control Circuit

PCM

DTC P0480 or P0481 in Engine Cooling

P0481

Cooling Fan Relay 2 Control Circuit

PCM

DTC P0480 or P0481 in Engine Cooling

P0496

Evaporative Emission (EVAP) System Flow During Non-Purge

PCM

DTC P0496 in Engine Controls - 3.4L

P0502

Vehicle Speed Sensor (VSS) Circuit Low Voltage

PCM

DTC P0502 in Automatic Transaxle - 4T65-E

P0503

Vehicle Speed Sensor (VSS) Circuit Intermittent

PCM

DTC P0503 in Automatic Transaxle - 4T65-E

P0506

Idle Speed Low

PCM

DTC P0506 in Engine Controls - 3.4L

P0507

Idle Speed High

PCM

DTC P0507 in Engine Controls - 3.4L

P0520

Engine Oil Pressure (EOP) Switch Circuit

PCM

DTC P0520 in Instrument Panel, Gages, and Console

P0530

Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit

PCM

DTC P0530 in HVAC Systems - Manual

P0560

System Voltage

PCM

DTC P0560 in Engine Electrical

P0601

Control Module Read Only Memory (ROM)

PCM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.4L

P0602

Control Module Not Programmed

PCM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.4L

P0620

Generator Performance

PCM

DTC P0620 in Engine Electrical

P0641

5-Volt Reference 1 Circuit

PCM

DTC P0641 in Engine Controls - 3.4L

P0645

Air Conditioning (A/C) Clutch Relay Control Circuit

PCM

DTC P0645 in HVAC Systems - Manual

P0650

Malfunction Indicator Lamp (MIL) Control Circuit

PCM

DTC P0650 in Engine Controls - 3.4L

P0651

5-Volt Reference 2 Circuit

PCM

DTC P0651 in Engine Controls - 3.4L

P0711

Transmission Fluid Temperature (TFT) Sensor Performance

PCM

DTC P0711 in Automatic Transaxle - 4T65-E

P0712

Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage

PCM

DTC P0712 in Automatic Transaxle - 4T65-E

P0713

Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage

PCM

DTC P0713 in Automatic Transaxle - 4T65-E

P0716

Input Speed Sensor Performance

PCM

DTC P0716 in Automatic Transaxle - 4T65-E

P0717

Input Speed Sensor Circuit Low Voltage

PCM

DTC P0717 in Automatic Transaxle - 4T65-E

P0719

Brake Switch Circuit Low Voltage

PCM

DTC P0719 in Automatic Transaxle - 4T65-E

P0724

Brake Switch Circuit High Voltage

PCM

DTC P0724 in Automatic Transaxle - 4T65-E

P0741

Torque Converter Clutch (TCC) System - Stuck Off

PCM

DTC P0741 in Automatic Transaxle - 4T65-E

P0742

Torque Converter Clutch (TCC) System - Stuck On

PCM

DTC P0742 in Automatic Transaxle - 4T65-E

P0748

Pressure Control (PC) Solenoid Control Circuit

PCM

DTC P0748 in Automatic Transaxle - 4T65-E

P0751

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

PCM

DTC P0751 in Automatic Transaxle - 4T65-E

P0752

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

PCM

DTC P0752 in Automatic Transaxle - 4T65-E

P0753

1-2 Shift Solenoid (SS) Control Circuit

PCM

DTC P0753 in Automatic Transaxle - 4T65-E

P0756

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

PCM

DTC P0756 in Automatic Transaxle - 4T65-E

P0757

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

PCM

DTC P0757 in Automatic Transaxle - 4T65-E

P0758

2-3 Shift Solenoid (SS) Control Circuit

PCM

DTC P0758 in Automatic Transaxle - 4T65-E

P1106

Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent High Voltage

PCM

DTC P1106 in Engine Controls - 3.4L

P1107

Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low Voltage

PCM

DTC P1107 in Engine Controls - 3.4L

P1111

Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage

PCM

DTC P1111 in Engine Controls - 3.4L

P1112

Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage

PCM

DTC P1112 in Engine Controls - 3.4L

P1114

Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage

PCM

DTC P1114 in Engine Controls - 3.4L

P1115

Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage

PCM

DTC P1115 in Engine Controls - 3.4L

P1121

Throttle Position (TP) Sensor Circuit Intermittent High Voltage

PCM

DTC P1121 in Engine Controls - 3.4L

P1122

Throttle Position (TP) Sensor Circuit Intermittent Low Voltage

PCM

DTC P1122 in Engine Controls - 3.4L

P1133

HO2S Insufficient Switching Bank 1 Sensor 1

PCM

DTC P1133 in Engine Controls - 3.4L

P1134

HO2S Transition Time Ratio Bank 1 Sensor 1

PCM

DTC P1134 in Engine Controls - 3.4L

P1350

Ignition Bypass Circuit

PCM

DTC P1350 in Engine Controls - 3.4L

P1404

Exhaust Gas Recirculation (EGR) Closed Position Performance

PCM

DTC P1404 in Engine Controls - 3.4L

P1554

Cruise Control Feedback Circuit

PCM

DTC P1554 in Cruise Control

P1585

Cruise Control Inhibit Output Circuit

PCM

DTC P1585 in Cruise Control

P1626

Theft Deterrent Fuel Enable Signal Lost

PCM

DTC P1626 in Theft Deterrent

P1630

Theft Deterrent Learn Mode Active

PCM

DTC P1630 in Theft Deterrent

P1631

Theft Deterrent Fuel Enable Signal Not Correct

PCM

DTC P1631 in Theft Deterrent

P1640

Control Module Output A Circuit

PCM

DTC P1640 in Engine Controls - 3.4L

P1650

Control Module Output B Circuit

PCM

DTC P1650 in Engine Controls - 3.4L

P1660

Control Module Output C Circuit

PCM

DTC P1660 in Engine Controls - 3.4L

P1670

Control Module Output D Circuit

PCM

DTC P1670 in Engine Controls - 3.4L

P1811

Maximum Adapt and Long Shift

PCM

DTC P1811 Automatic Transaxle - 4T65-E

P1819

Internal Mode Switch - No Start/Wrong Range

PCM

DTC P1819 Automatic Transaxle - 4T65-E

P1820

Internal Mode Switch A Circuit Low Voltage

PCM

DTC P1820 Automatic Transaxle - 4T65-E

P1822

Internal Mode Switch B Circuit High Voltage

PCM

DTC P1822 Automatic Transaxle - 4T65-E

P1823

Internal Mode Switch P Circuit Low Voltage

PCM

DTC P1823 Automatic Transaxle - 4T65-E

P1825

Internal Mode Switch - Invalid Range

PCM

DTC P1825 Automatic Transaxle - 4T65-E

P1826

Internal Mode Switch C Circuit High Voltage

PCM

DTC P1826 Automatic Transaxle - 4T65-E

P1887

Torque Converter Clutch (TCC) Release Switch Circuit

PCM

DTC P1887 Automatic Transaxle - 4T65-E

P2610

Control Module Ignition Off Timer Performance

PCM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.4L

P2761

Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit

PCM

DTC P2761 Automatic Transaxle - 4T65-E

P2A00

HO2S Circuit Closed Loop (CL) Performance Bank 1 Sensor 1

PCM

DTC P2A00 in Engine Controls - 3.4L

P2A01

HO2S Circuit Closed Loop (CL) Performance Bank 1 Sensor 2

PCM

DTC P2A01 in Engine Controls - 3.4L

U1000

Class 2 Data Link

EBCM, PCM, SDM, Theft Deterrent Control Module

DTC U1000 and U1255 in Computer/Integrating Systems

U1016

Lost Communications With ECM/PCM/VCM

DIC, EBCM, IPC, Radio, SDM

DTC U1001-U1254 in Computer/Integrating Systems

U1040

Lost Communications With Electronic Brake Control Module (EBCM)

DIC, IPC, PCM, SDM

DTC U1001-U1254 in Computer/Integrating Systems

U1088

Lost Communications With Sensing and Diagnostic Module (SDM)

VIU

DTC U1001-U1254 in Computer/Integrating Systems

U1096

Lost Communications With Instrument Panel Cluster (IPC)

DIC, MSM, PCM, SDM, Theft Deterrent Control Module

DTC U1001-U1254 in Computer/Integrating Systems

U1192

Lost Communications With Vehicle Theft Deterrent

IPC

DTC U1001-U1254 in Computer/Integrating Systems

U1255

Class 2 Data Link

DIC, IPC, MSM, Radio, VIU

DTC U1000 and U1255 in Computer/Integrating Systems

U1300

Class 2 Data Link Low

DIC, EBCM, IPC, MSM, PCM, Radio, SDM, Theft Deterrent Control Module, VIU

DTC U1300, U1301, or U1305 in Computer/Integrating Systems

U1301

Class 2 Data Link High

DIC, EBCM, IPC, MSM, PCM, Radio, SDM, Theft Deterrent Control Module, VIU

DTC U1300, U1301, or U1305 in Computer/Integrating Systems

U1305

Class 2 Data Link Low or High

DIC, EBCM, IPC, MSM, PCM, Radio, SDM, Theft Deterrent Control Module, VIU

DTC U1300, U1301, or U1305 in Computer/Integrating Systems

U1500

Inter-Device Dedicated Bus Malfunction

OnStar® VCIM

DTC U1500 in Cellular Communication

001

Seat Belt Indicator Supply Voltage Circuit Performance

BCM

DTC 001 in Seat Belts

002

Courtesy Lamp Supply Circuit High/Low

BCM

DTC 002 in Lighting Systems

003

Courtesy Lamp Low Control Circuit High/Low

BCM

DTC 003 in Lighting Systems

006

Exterior Lamps Output Circuit High/Low

BCM

DTC 006 in Theft Deterrent

007

Horn Relay Control Circuit High/Low

BCM

DTC 007 in Horns

008

Lost Communication with Remote Control Door Lock Receiver

BCM

DTC 008 in Keyless Entry

011

Accessory Inflator Valve Circuit

Automatic Level Control Height Sensor

DTC 011 in Automatic Level Control

012

System OK

Automatic Level Control Height Sensor

DTC 012 in Automatic Level Control

013

Level Control Sensor Circuit

Automatic Level Control Height Sensor

DTC 013 in Automatic Level Control

Optical Sensor Out of Range

Power Sliding Door Module

DTC 013 in Doors

014

Actuator Motor Control Circuit Fault

Power Sliding Door Module

DTC 014 in Doors

021

Level Control Compressor Relay Circuit Short to Ground

Automatic Level Control Height Sensor

DTC 021 in Automatic Level Control

Swivel Out Limit Switch Active at Start of Rotation Out

Mobility Seat Base Module

DTC 021 in Seats

022

Level Control Compressor Relay Circuit Short to Battery or Open

Automatic Level Control Height Sensor

DTC 022 in Automatic Level Control

Optical Sensor Inactive with Door in Motion

Power Sliding Door Module

DTC 022 in Doors

Swivel In Limit Switch Remains Active After Start of Rotation Out

Mobility Seat Base Module

DTC 022 in Seats

023

Excessive Compressor Activity

Automatic Level Control Height Sensor

DTC 023 in Automatic Level Control

Detent Switch Signal Inactive While Door Latching or Unlatching

Power Sliding Door Module

DTC 023 in Doors

023

Swivel Out Limit Becomes Active Before Rotation Out is Complete

Mobility Seat Base Module

DTC 023 in Seats

024

Swivel Motor Hall Sensor Circuit Fault During Outward Rotation

Mobility Seat Base Module

DTC 024 in Seats

025

Swivel Out Limit Switch Does Not Become Active After 13 Seconds of Outward Rotation

Mobility Seat Base Module

DTC 025 in Seats

031

Exhaust Valve Circuit Short to Ground

Automatic Level Control Height Sensor

DTC 031 in Automatic Level Control

Swivel In Limit Switch Active at Start of Rotation In

Mobility Seat Base Module

DTC 031 in Seats

032

Exhaust Valve Circuit Short to Battery or Open

Automatic Level Control Height Sensor

DTC 032 in Automatic Level Control

Swivel Out Limit Switch Remains Active After Start Rotation In

Mobility Seat Base Module

DTC 032 in Seats

033

Exhaust Valve Excessive On Time

Automatic Level Control Height Sensor

DTC 033 in Automatic Level Control

Swivel In Limit Switch Becomes Active Before Rotation In is Complete

Mobility Seat Base Module

DTC 033 in Seats

034

Swivel Motor Hall Sensor Circuit Fault During Inward Rotation

Mobility Seat Base Module

DTC 034 in Seats

035

Swivel In Limit Switch Does Not Become Active After 13 Seconds of Inward Rotation

Mobility Seat Base Module

DTC 035 in Seats

041

Lift Lower Limit Switch Active at Start of Descend

Mobility Seat Base Module

DTC 041 in Seats

042

Lift Upper Limit Switch Remains Active After Start of Descend

Mobility Seat Base Module

DTC 042 in Seats

043

Lift Lower Limit Switch Does Not Become Active After 35 Seconds of Descend

Mobility Seat Base Module

DTC 043 in Seats

051

Lift Upper Limit Switch Active at Start of Ascend

Mobility Seat Base Module

DTC 051 in Seats

052

Lift Lower Limit Switch Remains Active After Start of Ascend

Mobility Seat Base Module

DTC 052 in Seats

053

Lift Upper Limit Switch Does Not Become Active After 80 Seconds of Ascend

Mobility Seat Base Module

DTC 053 in Seats