GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

P0105

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM

P0106

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0106 in the Bi-Fuel Supplement

AF ECM

P0107

Diagnostic System Check - Engine Controls in the J Platform Service Manual

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0107 in the Bi-Fuel Supplement

PCM, AF ECM

P0108

Diagnostic System Check - Engine Controls in the J Platform Service Manual

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0108 in the Bi-Fuel Supplement

PCM, AF ECM

P0112

Diagnostic System Check - Engine Controls in the J Platform Service Manual

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0112 in the Bi-Fuel Supplement

PCM, AF ECM

P0113

Diagnostic System Check - Engine Controls in the J Platform Service Manual

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0113 in the Bi-Fuel Supplement

PCM, AF ECM

P0117

Diagnostic System Check - Engine Controls in the J Platform Service Manual

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0117 in the Bi-Fuel Supplement

PCM, AF ECM

P0118

Diagnostic System Check - Engine Controls in the J Platform Service Manual

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0118 in the Bi-Fuel Supplement

PCM, AF ECM

P0121

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0121 in the Bi-Fuel Supplement

AF ECM

P0122

Diagnostic System Check - Engine Controls in the J Platform Service Manual

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0122 in the Bi-Fuel Supplement

PCM, AF ECM

P0123

Diagnostic System Check - Engine Controls in the J Platform Service Manual

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0123 in the Bi-Fuel Supplement

PCM, AF ECM

P0125

Diagnostic System Check - Engine Controls in the J Platform Service Manual

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0125 in the Bi-Fuel Supplement

PCM, AF ECM

P0128

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM¹

P0130

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM¹

P0131

Diagnostic System Check - Engine Controls in the J Platform Service Manual

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0131 in the Bi-Fuel Supplement

PCM¹, AF ECM

P0132

Diagnostic System Check - Engine Controls in the J Platform Service Manual

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0132 in the Bi-Fuel Supplement

PCM¹, AF ECM

P0133

Diagnostic System Check - Engine Controls in the J Platform Service Manual

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0133 in the Bi-Fuel Supplement

PCM¹, AF ECM

P0134

Diagnostic System Check - Engine Controls in the J Platform Service Manual

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0134 in the Bi-Fuel Supplement

PCM¹, AF ECM

P0135

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM¹

P0137

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM¹

P0138

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM¹

P0140

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM¹

P0141

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM¹

P0171

Diagnostic System Check - Engine Controls in the J Platform Service Manual

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0171 in the Bi-Fuel Supplement

PCM¹, AF ECM

P0172

Diagnostic System Check - Engine Controls in the J Platform Service Manual

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0172 in the Bi-Fuel Supplement

PCM¹, AF ECM

P0201-P0204

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM¹

P0218

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P0300

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM

P0301-P0304

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM

P0325

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM

P0336

Diagnostic System Check - Engine Controls in the J Platform Service Manual

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0336 in the Bi-Fuel Supplement

PCM, AF ECM²

P0340

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM

P0341

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM

P0420

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM¹

P0440

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM¹

P0442

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM¹

P0446

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM¹

P0452

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM

P0453

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM

P0461

Diagnostic System Check - Instrument Cluster in Instrument Panel, Gages, and Console

PCM, IPC

P0462

Diagnostic System Check - Instrument Cluster in Instrument Panel, Gages, and Console section of the J Platform Service Manual

PCM, IPC

P0463

Diagnostic System Check - Instrument Cluster in Instrument Panel, Gages, and Console section of the J Platform Service Manual

PCM, IPC

P0480

Diagnostic System Check - Engine Cooling in the Engine Cooling section of the J Platform Service Manual

PCM

P0500

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0500 in the Bi-Fuel Supplement

AF ECM

P0502

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P0503

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P0506

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM

P0507

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM

P0530

Diagnostic System Check - HVAC Systems - Manual in the Heating, Ventilation, and Air Conditioning section of the J Platform Service Manual

PCM

P0562

Diagnostic System Check - Engine Electrical in the Engine Electrical section of the J Platform Service Manual

PCM

P0563

Diagnostic System Check - Engine Electrical in the Engine Electrical section of the J Platform Service Manual

PCM

P0601

Diagnostic System Check - Engine Controls in the J Platform Service Manual

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P0601 in the Bi-Fuel Supplement

PCM, AF ECM

P0602

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM

P0621

Diagnostic System Check - Engine Electrical in the Engine Electrical section of the J Platform Service Manual

PCM

P0622

Diagnostic System Check - Engine Electrical in the Engine Electrical section of the J Platform Service Manual

PCM

P0705

Diagnostic System Check - Instrument Cluster in the Instrument Panel, Gages, and Console section of the J Platform Service Manual

PCM, IPC

P0711

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P0712

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P0713

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P0716

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P0717

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P0719

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P0724

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P0730

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P0741

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P0742

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P0748

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P0751

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P0753

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P0756

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P0758

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P1133

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM¹

P1137

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM¹

P1138

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM¹

P1171

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM¹

P1201

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P1201 in the Bi-Fuel Supplement

AF ECM

P1202

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P1202 in the Bi-Fuel Supplement

AF ECM

P1203

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P1203 in the Bi-Fuel Supplement

AF ECM

P1215

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P1215 in the Bi-Fuel Supplement

AF ECM

P1336

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM

P1432

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P1432 in the Bi-Fuel Supplement

AF ECM

P1433

Diagnostic System Check - Alternative Fuels (Engine Controls) and DTC P1433 in the Bi-Fuel Supplement

AF ECM

P1441

Diagnostic System Check - Engine Controls in the J Platform Service Manual

PCM¹

P1554

Diagnostic Starting Point - Cruise Control in the Cruise Control section of the J Platform Service Manual

PCM

P1585

Diagnostic Starting Point - Cruise Control in the Cruise Control section of the J Platform Service Manual

PCM

P1621

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P1626

Diagnostic System Check - Theft Deterrent in the Theft Deterrent section of the J Platform Service Manual

PCM

P1630

Diagnostic System Check - Theft Deterrent in the Theft Deterrent section of the J Platform Service Manual

PCM

P1631

Diagnostic System Check - Theft Deterrent in the Theft Deterrent section of the J Platform Service Manual

PCM

P1632

Diagnostic System Check - Theft Deterrent in the Theft Deterrent section of the J Platform Service Manual

PCM

P1810

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P1811

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P1860

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

P1887

Diagnostic Starting Point - Automatic Transmission in the Automatic Transmission section of the J Platform Service Manual

PCM

Uxxx

Diagnostic Starting Point - Data Link Communications in the Data Link Communications section of the J Platform Service Manual

PCM, BCM, IPC, VTD, EBCM

Unless otherwise noted, all AF ECM DTCs test only during Alternative Fuel operation.

¹Only tests during gasoline operation.

²Tests during gasoline operation only after an initial failure during Alternative Fuels operation.