GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

P0068

DTC P0068

ECM

P0106

DTC P0106

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

P0120

DTC P0120

ECM

P0122

DTC P0122

ECM

P0123

DTC P0123

ECM

P0125

DTC P0125

ECM

P0128

DTC P0128

ECM

P0130

DTC P0130

ECM

P0131

DTC P0131

ECM

P0132

DTC P0132

ECM

P0133

DTC P0133

ECM

P0134

DTC P0134

ECM

P0135

DTC P0135 or P0141

ECM

P0136

DTC P0136

ECM

P0137

DTC P0137

ECM

P0138

DTC P0138

ECM

P0140

DTC P0140

ECM

P0141

DTC P0135 or P0141

ECM

P0171

DTC P0171

ECM

P0172

DTC P0172

ECM

P0201

DTC P0201, P0202, P0203, or P0204

ECM

P0202

DTC P0201, P0202, P0203, or P0204

ECM

P0203

DTC P0201, P0202, P0203, or P0204

ECM

P0204

DTC P0201, P0202, P0203, or P0204

ECM

P0217

DTC P0217 in Engine Cooling

ECM

P0220

DTC P0220

ECM

P0222

DTC P0222

ECM

P0223

DTC P0223

ECM

P0300

DTC P0300

ECM

P0301

DTC P0301-P0304

ECM

P0302

DTC P0301-P0304

ECM

P0303

DTC P0301-P0304

ECM

P0304

DTC P0301-P0304

ECM

P0315

DTC P0315

ECM

P0326

DTC P0326

ECM

P0327

DTC P0327

ECM

P0336

DTC P0336

ECM

P0340

DTC P0340

ECM

P0341

DTC P0341

ECM

P0420

DTC P0420

ECM

P0442

DTC P0442

ECM

P0446

DTC P0446

ECM

P0452

DTC P0452

ECM

P0453

DTC P0453

ECM

P0455

DTC P0455

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, P0694, or P1650 in Engine Cooling

ECM

P0481

DTC P0480, P0481, P0691, P0692, P0693, P0694, or P1650 in Engine Cooling

ECM

P0496

DTC P0496

ECM

P0506

DTC P0506

ECM

P0507

DTC P0507

ECM

P0562

DTC P0562 in Engine Electrical

ECM

P0563

DTC P0563 in Engine Electrical

ECM

P0601

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

ECM

P0602

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

ECM

P0604

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

ECM

P0606

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

ECM

P0607

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

P0700

DTC P0700

ECM

P1133

DTC P1133

ECM

P1134

DTC P1134

ECM

P1137

DTC P1137

ECM

P1138

DTC P1138

ECM

P1171

DTC P1171

ECM

P1516

DTC P1516

ECM

P1599

DTC P1599

ECM

P1621

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

ECM

P1640

DTC P1640

ECM

P1670

DTC P1670

ECM

P1680

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

ECM

P1681

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

ECM

P1682

DTC P1682

ECM

P2101

DTC P2101

ECM

P2119

DTC P2119

ECM

P2120

DTC P2120

ECM

P2122

DTC P2122

ECM

P2123

DTC P2123

ECM

P2125

DTC P2125

ECM

P2127

DTC P2127

ECM

P2128

DTC P2128

ECM

P2135

DTC P2135

ECM

P2138

DTC P2138

ECM

P2176

DTC P2176

ECM