GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedures

Module(s)

P0100

DTC P0100

PCM

P0101

DTC P0101

PCM

P0110

DTC P0110

PCM

P0115

DTC P0115

PCM

P0116

DTC P0116

PCM

P0120

DTC P0120

PCM

P0121

DTC P0121

PCM

P0125

DTC P0125

PCM

P0128

DTC P0128

PCM

P0130

DTC P0130

PCM

P0133

DTC P0133

PCM

P0135

DTC P0135 or P0141

PCM

P0136

DTC P0136

PCM

P0141

DTC P0135 or P0141

PCM

P0171

DTC P0171

PCM

P0172

DTC P0172

PCM

P0300

DTC P0300

PCM

P0301

DTC P0301-P0304

PCM

P0302

DTC P0301-P0304

PCM

P0303

DTC P0301-P0304

PCM

P0304

DTC P0301-P0304

PCM

P0325

DTC P0325

PCM

P0335

DTC P0335

PCM

P0340

DTC P0340

PCM

P0420

DTC P0420

PCM

P0440

DTC P0440

PCM

P0441

DTC P0441

PCM

P0442

DTC P0442

PCM

P0446

DTC P0446

PCM

P0450

DTC P0450

PCM

P0451

DTC P0451

PCM

P0500

DTC P0500 in Automatic Transmission - 4 Speed-MS7, DTC P0500 in Automatic Transmission - 3 Speed-MB3, or DTC P0500 in Manual Transmission - MB4 and MB5

PCM

P0505

DTC P0505

PCM

P0750

DTC P0750 in Automatic Transmission - 4 Speed-MS7

PCM

P0753

DTC P0753 in Automatic Transmission - 4 Speed-MS7

PCM

P0755

DTC P0755 in Automatic Transmission - 4 Speed-MS7

PCM

P0758

DTC P0758 in Automatic Transmission - 4 Speed-MS7

PCM

P0770

DTC P0770 in Automatic Transmission - 4 Speed-MS7

PCM

P0773

DTC P0773 in Automatic Transmission - 4 Speed-MS7

PCM

P1300

DTC P1300, P1305, P1310, P1315

PCM

P1305

DTC P1300, P1305, P1310, P1315

PCM

P1310

DTC P1300, P1305, P1310, P1315

PCM

P1315

DTC P1300, P1305, P1310, P1315

PCM

P1335

DTC P1335

PCM

P1346

DTC P1346

PCM

P1349

DTC P1349

PCM

P1520

DTC P1520 in Automatic Transmission - 4 Speed-MS7 or DTC P1520 in Automatic Transmission - 3 Speed-MB3

PCM

P1600

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

PCM

P1656

DTC P1656

PCM

P1780

DTC P1780 in Automatic Transmission - 4 Speed-MS7

PCM