GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Modules

P0087

DTC P0087

ECM

P0088

DTC P0088

ECM

P0091

DTC P0091

ECM

P0092

DTC P0092

ECM

P0107

DTC P0107

ECM

P0108

DTC P0108

ECM

P0112

DTC P0112

ECM

P0113

DTC P0113

ECM

P0117

DTC P0117

ECM

P0118

DTC P0118

ECM

P0182

DTC P0182

ECM

P0183

DTC P0183

ECM

P0190

DTC P0190

ECM

P0192

DTC P0192

ECM

P0193

DTC P0193

ECM

P0201-P0206

DTC P0201, P0202, P0203, P0204, P0205, or P0206

ECM

P0219

DTC P0219

ECM

P0234

DTC P0234

ECM

P0237

DTC P0237

ECM

P0238

DTC P0238

ECM

P0263

DTC P0263, P0266, P0269, P0272, P0275, or P0278

ECM

P0266

DTC P0263, P0266, P0269, P0272, P0275, or P0278

ECM

P0269

DTC P0263, P0266, P0269, P0272, P0275, or P0278

ECM

P0272

DTC P0263, P0266, P0269, P0272, P0275, or P0278

ECM

P0275

DTC P0263, P0266, P0269, P0272, P0275, or P0278

ECM

P0278

DTC P0263, P0266, P0269, P0272, P0275, or P0278

ECM

P0299

DTC P0299

ECM

P0335

DTC P0335

ECM

P0382

DTC P0382

ECM

P0385

DTC P0385

ECM

P0461

DTC P0461 in Instrument Panel, Gages, and Console

ECM

P0462

DTC P0462 in Instrument Panel, Gages, and Console

ECM

P0463

DTC P0463 in Instrument Panel, Gages, and Console

ECM

P0500

DTC P0500 in Manual Transmission - ZF S6 650

ECM

P0512

DTC P0512 in Engine Electrical

ECM

P0522

DTC P0522 in Instrument Panel, Gages, and Console

ECM

P0523

DTC P0523 in Instrument Panel, Gages, and Console

ECM

P0562

DTC P0562 in Engine Electrical

ECM

P0563

DTC P0563 in Engine Electrical

ECM

P0567

DTC P0567 in Cruise Control

ECM

P0568

DTC P0568 in Cruise Control

ECM

P0571

DTC P0571 in Cruise Control

ECM

P0601-P0606

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610

ECM

P0621

DTC P0621 in Engine Electrical

ECM

P0622

DTC P0622 in Engine Electrical

ECM

P0641

DTC P0641

ECM

P0651

DTC P0651

ECM

P0704

DTC P0704 in Manual Transmission - ZF S6-650

ECM

P1087

DTC P1087

ECM

P1088

DTC P1088

ECM

P1125

DTC P1125

ECM

P1261

DTC P1261

ECM

P1263

DTC P1263

ECM

P1264

DTC P0092

ECM

P1265

DTC P1265

ECM

P1266

DTC P1266

ECM

P1270

DTC P1270

ECM

P1271

DTC P1271

ECM

P1272

DTC P1272

ECM

P1273

DTC P1273

ECM

P1277

DTC P1277

ECM

P1278

DTC P1278

ECM

P1282

DTC P1282

ECM

P1283

DTC P1283

ECM

P1287

DTC P1287

ECM

P1288

DTC P1288

ECM

P1291

DTC P1291

ECM

P1292

DTC P1292

ECM

P1298

DTC P1298 DTC P1298

ECM

P1431

DTC P1431 in Instrument Panel, Gages and Console

ECM

P1432

DTC P1432 in Instrument Panel, Gages, and Console

ECM

P1433

DTC P1433 in Instrument Panel, Gages, and Console

ECM

P1621

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610

ECM

P1646

DTC P1646

ECM

P2003

DTC P2003

ECM

P2004

DTC P2004

ECM

P2005

DTC P2005

ECM

P2007

DTC P2007

ECM

P2008

DTC P2008

ECM

P2011

DTC P2011

ECM

P2012

DTC P2012

ECM

P2564

DTC P2564

ECM

P2565

DTC P2565

ECM

P2900

DTC P2900

ECM

P2901

DTC P2901

ECM

P2902

DTC P2902

ECM

P2903

DTC P2903

ECM

P2920

DTC P2920

ECM

P2921

DTC P2921

ECM

P2922

DTC P2922

ECM

P2923

DTC P2923

ECM

UXXXX

Diagnostic Trouble Code (DTC) List

ECM, EBCM, EVO/Passlock, TCM, IPC