GM Service Manual Online
For 1990-2009 cars only

Diagnostic Trouble Code (DTC)

Federal Emission/ N Lev/Domestic with RPO NT9, NU4

Unleaded Export with RPO NF9

P0101

B

B

P0102

B

B

P0103

B

B

P0107

B

B

P0108

B

B

P0112

B

B

P0113

B

B

P0116

B

B

P0117

B

B

P0118

B

B

P0121

B

B

P0122

B

B

P0123

B

B

P0125

B

B

P0128

B

B

P0130

B

B

P0131

B

B

P0132

B

B

P0133

B

B

P0134

B

B

P0135

B

B

P0137

B

B

P0138

B

B

P0140

B

B

P0141

B

B

P0171

B

B

P0172

B

B

P0201-P0206

B

B

P0218

C

C

P0230

C

C

P0300

B

B

P0325

B

B

P0327

B

B

P0332

B

B

P0336

B

B

P0341

B

B

P0401

A

A

P0403

B

B

P0404

B

B

P0405

B

B

P0420

A

A

P0440

B

B

P0442

A

A

P0443

B

B

P0446

B

B

P0449

B

B

P0452

B

B

P0453

B

B

P0462

C

C

P0463

C

C

P0480

B

B

P0481

B

B

P0502

B

B

P0503

B

B

P0506

B

B

P0507

B

B

P0530

C

C

P0560

C

C

P0601

A

A

P0602

A

A

P0620

C

C

P0650

B

B

P0711

C

C

P0712

C

C

P0713

C

C

P0716

B

B

P0717

B

B

P0719

C

C

P0724

C

C

P0730

C

C

P0741

B

B

P0742

B

B

P0748

C

C

P0751

B

B

P0752

B

B

P0753

B

B

P0756

A

A

P0757

A

A

P0758

A

A

P1106

C

C

P1107

C

C

P1112

C

C

P1114

C

C

P1115

C

C

P1121

C

C

P1122

C

C

P1133

B

B

P1134

B

B

P1189

C

C

P1336

A

A

P1351

B

B

P1352

B

B

P1361

B

B

P1362

B

B

P1374

B

B

P1380

C

X

P1381

C

X

P1404

B

B

P1441

B

B

P1546

C

C

P1554

C

C

P1571

C

C

P1585

C

C

P1626

C

C

P1630

C

C

P1631

C

C

P1635

B

B

P1639

B

B

P1640

C

C

P1650

C

C

P1660

C

C

P1670

C

C

P1683

B

B

P1689

C

C

P1811

C

C

P1814

C

C

P1819

C

C

P1820

C

C

P1822

C

C

P1823

C

C

P1825

C

C

P1826

C

C

P1860

B

B

P1887

B

B

U1000

C

C

U1040

C

C

U1064

C

C

U1300

C

C

U1301

C

C