GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

P0030

DTC P0030, P0036, P0050, or P0056

ECM

P0031

DTC P0031, P0037, P0051, or P0057

ECM

P0032

DTC P0032, P0038, P0052, or P0058

ECM

P0036

DTC P0030, P0036, P0050, or P0056

ECM

P0037

DTC P0031, P0037, P0051, or P0057

ECM

P0038

DTC P0032, P0038, P0052, or P0058

ECM

P0050

DTC P0030, P0036, P0050, or P0056

ECM

P0051

DTC P0031, P0037, P0051, or P0057

ECM

P0052

DTC P0032, P0038, P0052, or P0058

ECM

P0056

DTC P0030, P0036, P0050, or P0056

ECM

P0057

DTC P0031, P0037, P0051, or P0057

ECM

P0058

DTC P0032, P0038, P0052, or P0058

ECM

P0101

DTC P0101

ECM

P0102

DTC P0102

ECM

P0103

DTC P0103

ECM

P0112

DTC P0112

ECM

P0113

DTC P0113

ECM

P0116

DTC P0116

ECM

P0117

DTC P0117

ECM

P0118

DTC P0118

ECM

P0121

DTC P0121

ECM

P0122

DTC P0122

ECM

P0123

DTC P0123

ECM

P0125

DTC P0125

ECM

P0128

DTC P0128

ECM

P0130

DTC P0130, P0136, P0150, or P0156

ECM

P0131

DTC P0131, P0137, P0151, or P0157

ECM

P0132

DTC P0132 or P0152

ECM

P0133

DTC P0133 or P0153

ECM

P0134

DTC P0134 or P0154

ECM

P0135

DTC P0135, P0141, P0155, or P0161

ECM

P0136

DTC P0130, P0136, P0150, or P0156

ECM

P0137

DTC P0131, P0137, P0151, or P0157

ECM

P0138

DTC P0138 or P0158

ECM

P0140

DTC P0140 or P0160

ECM

P0141

DTC P0135, P0141, P0155, or P0161

ECM

P0150

DTC P0130, P0136, P0150, or P0156

ECM

P0151

DTC P0131, P0137, P0151, or P0157

ECM

P0152

DTC P0132 or P0152

ECM

P0153

DTC P0133 or P0153

ECM

P0154

DTC P0134 or P0154

ECM

P0155

DTC P0135, P0141, P0155, or P0161

ECM

P0156

DTC P0130, P0136, P0150, or P0156

ECM

P0157

DTC P0131, P0137, P0151, or P0157

ECM

P0158

DTC P0138 or P0158

ECM

P0160

DTC P0140 or P0160

ECM

P0161

DTC P0135, P0141, P0155, or P0161

ECM

P0171

DTC P0171 or P0174

ECM

P0172

DTC P0172 or P0175

ECM

P0174

DTC P0171 or P0174

ECM

P0175

DTC P0172 or P0175

ECM

P0201-P0206

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

ECM

P0219

DTC P0219

ECM

P0221

DTC P0221

ECM

P0222

DTC P0222

ECM

P0223

DTC P0223

ECM

P0261

DTC P0261, P0264, P0267, P0270, P0273, or P0276

ECM

P0262

DTC P0262, P0265, P0268, P0271, P0274, or P0277

ECM

P0264

DTC P0261, P0264, P0267, P0270, P0273, or P0276

ECM

P0265

DTC P0262, P0265, P0268, P0271, P0274, or P0277

ECM

P0267

DTC P0261, P0264, P0267, P0270, P0273, or P0276

ECM

P0268

DTC P0262, P0265, P0268, P0271, P0274, or P0277

ECM

P0270

DTC P0261, P0264, P0267, P0270, P0273, or P0276

ECM

P0271

DTC P0262, P0265, P0268, P0271, P0274, or P0277

ECM

P0273

DTC P0261, P0264, P0267, P0270, P0273, or P0276

ECM

P0274

DTC P0262, P0265, P0268, P0271, P0274, or P0277

ECM

P0276

DTC P0261, P0264, P0267, P0270, P0273, or P0276

ECM

P0277

DTC P0262, P0265, P0268, P0271, P0274, or P0277

ECM

P0300

DTC P0300

ECM

P0301-P0306

DTC P0301-P0306

ECM

P0318

DTC P0318

ECM

P0324

DTC P0324

ECM

P0327

DTC P0327 or P0332

ECM

P0328

DTC P0328 or P0333

ECM

P0332

DTC P0327 or P0332

ECM

P0333

DTC P0328 or P0333

ECM

P0335

DTC P0335

ECM

P0336

DTC P0336

ECM

P0337

DTC P0337

ECM

P0338

DTC P0338

ECM

P0341

DTC P0341

ECM

P0342

DTC P0342

ECM

P0343

DTC P0343

ECM

P0420

DTC P0420 or P0430

ECM

P0430

DTC P0420 or P0430

ECM

P0442

DTC P0442

ECM

P0443

DTC P0443

ECM

P0446

DTC P0446

ECM

P0449

DTC P0449

ECM

P0451

DTC P0451

ECM

P0452

DTC P0452

ECM

P0453

DTC P0453

ECM

P0455

DTC P0455

ECM

P0458

DTC P0458

ECM

P0459

DTC P0459

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

P0480

DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling

ECM

P0481

DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling

ECM

P0496

DTC P0496

ECM

P0498

DTC P0498

ECM

P0499

DTC P0499

ECM

P0500

DTC P0500 in Manual Transmission - M35

ECM, TCM

P0506

DTC P0506 or P0507

ECM

P0507

DTC P0506 or P0507

ECM

P0532

DTC P0530, P0532, or P0533 in HVAC Systems-Automatic

ECM

P0533

DTC P0530, P0532, or P0533 in HVAC Systems-Automatic

ECM

P0560

DTC P0560 in Engine Electrical

ECM

P0562

DTC P0562 in Engine Electrical

ECM, TCM

P0563

DTC P0563 in Engine Electrical

ECM, TCM

P0601

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

ECM, TCM

P0602

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

ECM, TCM

P0603

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

ECM, TCM

P0604

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

ECM, TCM

P0606

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

ECM

P0610

DTC P0610

ECM

P0616

DTC P0616 in Engine Electrical

ECM

P0617

DTC P0617 in Engine Electrical

ECM

P0625

DTC P0625 in Engine Electrical

ECM

P0626

DTC P0626 in Engine Electrical

ECM

P0628

DTC P0628

ECM

P0629

DTC P0629

ECM

P0638

DTC P0638

ECM

P0645

DTC P0645, P0646, P0647, P1539, or P1546 in HVAC Systems-Automatic

ECM

P0646

DTC P0645, P0646, P0647, P1539, or P1546 in HVAC Systems-Automatic

ECM

P0647

DTC P0645, P0646, P0647, P1539, or P1546 in HVAC Systems-Automatic

ECM

P0650

DTC P0650

ECM

P0660

DTC P0660

ECM

P0661

DTC P0661

ECM

P0662

DTC P0662

ECM

P0691

DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling

ECM

P0692

DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling

ECM

P0693

DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling

ECM

P0694

DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling

ECM

P0700

DTC P0700

ECM, TCM

P0833

DTC P0833 in Manual Transmission - M35

ECM

P0850

DTC P0850 in Automatic Transmission - 5L40-E

ECM

P1551

DTC P1551

ECM

P1629

DTC P1629 in Theft Deterrent

ECM

P1630

DTC P1630 in Theft Deterrent

ECM

P1631

DTC P1631 in Theft Deterrent

ECM

P2008

DTC P2008

ECM

P2009

DTC P2009

ECM

P2010

DTC P2010

ECM

P2066

DTC P2066 in Instrument Panel, Gages, and Console

ECM

P2067

DTC P2067 in Instrument Panel, Gages, and Console

ECM

P2068

DTC P2068 in Instrument Panel, Gages, and Console

ECM

P2096

DTC P2096 or P2098

ECM

P2097

DTC P2097 or P2099

ECM

P2098

DTC P2096 or P2098

ECM

P2099

DTC P2097 or P2099

ECM

P2100

DTC P2100

ECM

P2101

DTC P2101

ECM

P2107

DTC P2107

ECM

P2119

DTC P2119

ECM

P2122

DTC P2122

ECM

P2123

DTC P2123

ECM

P2127

DTC P2127

ECM

P2128

DTC P2128

ECM

P2135

DTC P2135

ECM

P2138

DTC P2138

ECM

P2176

DTC P2176

ECM

P2500

DTC P2500 in Engine Electrical

ECM

P2501

DTC P2501 in Engine Electrical

ECM

Uxxx

Uxxx Diagnostic Trouble Code (DTC) List in Data Link Communications

ECM