GM Service Manual Online
For 1990-2009 cars only

Diagnostic Trouble Code (DTC)

Federal

RPO NF2 or NT9

California

RPO NB6, NC1, or NC8

P0053

B

B

P0054

B

B

P0059

B

B

P0060

B

B

P0068

A

A

P0101

B

B

P0102

B

B

P0103

B

B

P0106

B

B

P0107

B

B

P0108

B

B

P0112

B

B

P0113

B

B

P0116

B

B

P0117

B

B

P0118

B

B

P0120

A

A

P0128

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

P0151

B

B

P0152

B

B

P0153

B

B

P0154

B

B

P0155

B

B

P0156

B

B

P0157

B

B

P0158

B

B

P0160

B

B

P0161

B

B

P0171

B

B

P0172

B

B

P0174

B

B

P0175

B

B

P0200

B

B

P0218

X

C

P0220

A

A

P0230

B

B

P0300

B

B

P0315

A

A

P0325

B

B

P0327

B

B

P0332

B

B

P0335

B

B

P0336

B

B

P0341

B

B

P0342

B

B

P0343

B

B

P0351-P0358

B

B

P0420

X

A

P0430

X

A

P0442

X

A

P0443

B

B

P0446

X

B

P0449

X

B

P451

X

A

P0452

X

B

P0453

X

B

P0454

X

A

P0455

X

B

P0461

X

B

P0462

B

B

P0463

B

B

P0464

X

A

P0496

X

B

P0500

B

B

P0502

X

B

P0503

X

B

P0506

B

B

P0507

B

B

P0522

C

C

P0523

C

C

P0530

C

C

P0562

C

C

P0563

C

C

P0567

C

C

P0568

C

C

P0571

C

C

P0601

A

A

P0602

A

A

P0604

A

A

P0606

A

A

P0608

C

C

P0609

C

C

P0622

C

C

P0641

B

B

P0650

B

B

P0651

B

B

P0654

C

C

P0700

A

X

P0706

C

C

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

P1111

C

C

P1112

C

C

P1114

C

C

P1115

C

C

P1125

A

A

P1133

X

B

P1134

X

B

P1153

X

B

P1154

X

B

P1258

A

A

P1380

X

C

P1381

X

C

P1516

A

A

P1574

C

C

P1626

C

C

P1631

C

C

P1637

C

C

P1810

B

B

P2066

B

B

P2067

B

B

P2068

B

B

P2101

A

A

P2108

A

A

P2120

A

A

P2121

A

A

P2125

A

A

P2135

A

A

P2610

B

B

P2636

C

C

P2761

B

B

P2771

B

B

P2A01

B

B

P2A04

B

B

U0107

A

A