GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

P0030

DTC P0030 or P0050

ECM

P0031

DTC P0031 or P0051

ECM

P0032

DTC P0032 or P0052

ECM

P0036

DTC P0036 or P0056

ECM

P0037

DTC P0037 or P0057

ECM

P0038

DTC P0038 or P0058

ECM

P0050

DTC P0030 or P0050

ECM

P0051

DTC P0031 or P0051

ECM

P0052

DTC P0032 or P0052

ECM

P0056

DTC P0036 or P0056

ECM

P0057

DTC P0037 or P0057

ECM

P0058

DTC P0038 or P0058

ECM

P0101

DTC P0101

ECM

P0102

DTC P0102

ECM

P0103

DTC P0103

ECM

P0107

DTC P0107

ECM

P0108

DTC P0108

ECM

P0112

DTC P0112

ECM

P0113

DTC P0113

ECM

P0115

DTC P0115

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 or P0150

ECM

P0131

DTC P0131 or P0151

ECM

P0132

DTC P0132 or P0152

ECM

P0133

DTC P0133 or P0153

ECM

P0134

DTC P0134 or P0154

ECM

P0135

DTC P0135 or P0155

ECM

P0136

DTC P0136 or P0156

ECM

P0137

DTC P0137 or P0157

ECM

P0138

DTC P0138 or P0158

ECM

P0139

DTC P0139 or P0159

ECM

P0140

DTC P0140 or P0160

ECM

P0141

DTC P0141 or P0161

ECM

P0151

DTC P0131 or P0151

ECM

P0152

DTC P0132 or P0152

ECM

P0153

DTC P0133 or P0153

ECM

P0154

DTC P0134 or P0154

ECM

P0155

DTC P0135 or P0155

ECM

P0156

DTC P0136 or P0156

ECM

P0157

DTC P0137 or P0157

ECM

P0158

DTC P0138 or P0158

ECM

P0159

DTC P0139 or P0159

ECM

P0160

DTC P0140 or P0160

ECM

P0161

DTC P0141 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

P0218

DTC P0218 in Automatic Transmission

TCM

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

P0313

DTC P0313

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

P0341

DTC P0341

ECM

P0342

DTC P0342

ECM

P0343

DTC P0343

ECM

P0401

DTC P0401

ECM

P0402

DTC P0402

ECM

P0403

DTC P0403

ECM

P0405

DTC P0405

ECM

P0406

DTC P0406

ECM

P0409

DTC P0409

ECM

P0421

DTC P0421 or P0431

ECM

P0431

DTC P0421 or P0431

ECM

P0440

DTC P0440

ECM

P0442

DTC P0442

ECM

P0443

DTC P0443

ECM

P0444

DTC P0444

ECM

P0445

DTC P0445

ECM

P0446

DTC P0446

ECM

P0447

DTC P0447

ECM

P0448

DTC P0448

ECM

P0449

DTC P0449

ECM

P0451

DTC P0451

ECM

P0452

DTC P0452

ECM

P0453

DTC P0453

ECM

P0455

DTC P0455

ECM

P0462

DTC P0462 in Instrument Panel, Gages, and Console

BCM

P0463

DTC P0463 in Instrument Panel, Gages, and Console

BCM

P0489

DTC P0489

ECM

P0490

DTC P0490

ECM

P0496

DTC P0496

ECM

P0502

DTC P0502 in Automatic Transmission

TCM

P0503

DTC P0503 in Automatic Transmission

TCM

P0506

DTC P0506

ECM

P0507

DTC P0507

ECM

P0560

in Engine Electrical

ECM

P0562

DTC P0562 in Engine Electrical

ECM

P0563

DTC P0563 in Engine Electrical

ECM

P0571

DTC P0571 in Cruise Control

ECM

P0601

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

ECM

P0601

DTC P0601 in Automatic Transmission

TCM

P0602

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

ECM

P0602

DTC P0602 in Automatic Transmission

TCM

P0603

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

ECM

P0603

DTC P0603 in Automatic Transmission

TCM

P0604

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

ECM

P0604

DTC P0604 in Automatic Transmission

TCM

P0606

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

ECM

P0610

DTC P0610

ECM

P0627

DTC P0627

ECM

P0628

DTC P0628

ECM

P0629

DTC P0629

ECM

P0638

DTC P0638

ECM

P0691

DTC P0691 in Engine Cooling

ECM

P0700

DTC P0700

ECM

P0705

DTC P0705 in Automatic Transmission

TCM

P0711

DTC P0711 in Automatic Transmission

TCM

P0712

DTC P0712 in Automatic Transmission

TCM

P0713

DTC P0713 in Automatic Transmission

TCM

P0716

DTC P0716 in Automatic Transmission

TCM

P0717

DTC P0717 in Automatic Transmission

TCM

P0719

DTC P0719 in Automatic Transmission

TCM

P0724

DTC P0724 in Automatic Transmission

TCM

P0727

DTC P0727 in Automatic Transmission

TCM

P0730

DTC P0730 in Automatic Transmission

TCM

P0731

DTC P0731 in Automatic Transmission

TCM

P0732

DTC P0732 in Automatic Transmission

TCM

P0733

DTC P0733 in Automatic Transmission

TCM

P0734

DTC P0734 in Automatic Transmission

TCM

P0741

DTC P0741 in Automatic Transmission

TCM

P0742

DTC P0742 in Automatic Transmission

TCM

P0748

DTC P0748 in Automatic Transmission

TCM

P0751

DTC P0751 in Automatic Transmission

TCM

P0752

DTC P0752 in Automatic Transmission

TCM

P0753

DTC P0753 in Automatic Transmission

TCM

P0756

DTC P0756 in Automatic Transmission

TCM

P0757

DTC P0757 in Automatic Transmission

TCM

P0758

DTC P0758 in Automatic Transmission

TCM

P1245

DTC P1245

ECM

P1271

DTC P1271

ECM

P1277

DTC P1277

ECM

P1278

DTC P1278

ECM

P1282

DTC P1282

ECM

P1283

DTC P1283

ECM

P1403

DTC P1403

ECM

P1405

DTC P1405

ECM

P1406

DTC P1406

ECM

P1510

DTC P1510

ECM

P1511

DTC P1511

ECM

P1516

DTC P1516

ECM

P1519

DTC P1519

ECM

P1523

DTC P1523

ECM

P1526

DTC P1526

ECM

P1540

DTC 1540 in HVAC Systems -- Manual

ECM

P1551

DTC P1551

ECM

P1621

DTC P1621 in Automatic Transmission

TCM

P1626

DTC P1626 in Theft Deterrent

VTD

P1630

DTC P1630 in Theft Deterrent

VTD

P1631

DTC P1631 in Theft Deterrent

VTD

P1632

DTC P1632

ECM

P1779

DTC P1779 in Automatic Transmission

TCM

P1780

DTC P1780 in Automatic Transmission

TCM

P1791

DTC P1791 in Automatic Transmission

TCM

P1792

DTC P1792 in Automatic Transmission

TCM

P1795

DTC P1795 in Automatic Transmission

TCM

P1810

DTC P1810 in Automatic Transmission

TCM

P1811

DTC P1811 in Automatic Transmission

TCM

P1815

DTC P1815 in Automatic Transmission

TCM

P1816

DTC P1816 in Automatic Transmission

TCM

P1817

DTC P1817 in Automatic Transmission

TCM

P1818

DTC P1818 in Automatic Transmission

TCM

P1831

DTC P1831 in Automatic Transmission

TCM

P1833

DTC P1833 in Automatic Transmission

TCM

P1842

DTC P1842 in Automatic Transmission

TCM

P1843

DTC P1843 in Automatic Transmission

TCM

P1845

DTC P1845 in Automatic Transmission

TCM

P1847

DTC P1847 in Automatic Transmission

TCM

P1860

DTC P1860 in Automatic Transmission

TCM

P1868

DTC P1868 in Automatic Transmission

TCM

P1887

DTC P1887 in Automatic Transmission

TCM

P2008

DTC P2008

ECM

P2009

DTC P2009

ECM

P2010

DTC P2010

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

P2138

DTC P2138

ECM

P2176

DTC P2176

ECM

UXXX

Scan Tool Does Not Communicate with Class 2 Device in Data Link Communications

BCM