GM Service Manual Online
For 1990-2009 cars only

DTC Code

United States

Canada

RPO NC1, NF2, NF4, NT9

Unleaded Export Light Duty (less than 8600 GVWR)

RPO NF9

Unleaded Export and all Heavy Duty (more than 8600 GVWR)

RPO NC8, NF4, NT9, NF9

P0068

A

A

A

P0101

B

B

B

P0102

B

B

B

P0103

B

B

B

P0106

B

B

B

P0107

B

B

B

P0108

B

B

B

P0112

B

B

B

P0113

B

B

B

P0116

B

B

X

P0117

B

B

B

P0118

B

B

B

P0120

A

A

A

P0125

B

B

X

P0128

B

B

X

P0131

B

B

B

P0132

B

B

B

P0133

B

B

X

P0134

B

B

B

P0135

B

B

X

P0136

B

B

B

P0137

B

B

B

P0138

B

B

B

P0140

B

B

B

P0141

B

X

X

P0151

B

B

B

P0152

B

B

B

P0153

B

B

X

P0154

B

B

B

P0155

B

B

X

P0156

B

B

B

P0157

B

B

B

P0158

B

B

B

P0160

B

B

B

P0161

B

B

X

P0169

C

C

C

P0171

B

B

B

P0172

B

B

B

P0174

B

B

B

P0175

B

B

B

P0200

B

B

B

P0218

C

C

C

P0220

A

A

A

P0230

B

B

B

P0300

B

B

(No MIL)

B

(No MIL)

P0315

A

A

A

P0325

B

B

B

P0327

B

B

B

P0332

B

B

B

P0335

B

B

B

P0336

B

B

B

P0341

B

B

B

P0342

B

B

B

P0343

B

B

B

P0351

B

B

B

P0352

B

B

B

P0353

B

B

B

P0354

B

B

B

P0355

B

B

B

P0356

B

B

B

P0357

B

B

B

P0358

B

B

B

P0420

A

A

X

P0430

A

A

X

P0442

A

X

X

P0443

B

B

B

P0446

A

A

X

P0449

B

B

X

P0452

B

B

X

P0453

B

B

X

P0455

A

A

X

P0461

C

C

C

P0462

C

C

C

P0463

C

C

C

P0496

B

B

X

P0500

C

C

C

P0502

B

B

C

P0503

B

B

C

P0506

B

B

B

P0507

B

B

B

P0522

C

C

C

P0523

C

C

C

P0530

C

C

C

P0562

C

C

C

P0563

C

C

C

P0567

C

C

C

P0568

C

C

C

P0571

C

C

C

P0601

A

A

A

P0602

A

A

A

P0604

A

A

A

P0606

A

A

A

P0608

C

C

C

P0609

C

C

C

P0622

C

C

C

P0641

B

B

B

P0650

B

(No MIL)

B

(No MIL)

B

(No MIL)

P0651

B

B

B

P0654

C

C

C

P0706

C

C

C

P0711

C

C

C

P0712

C

C

C

P0713

C

C

C

P0716

B

B

C

P0717

B

B

C

P0719

C

C

C

P0724

C

C

C

P0730

C

C

C

P0740

B

B

X

P0741

B

B

C

P0742

B

B

C

P0748

C

C

C

P0751

B

B

C

P0752

B

B

C

P0753

B

B

C

P0756

A

A

C

P0757

A

A

C

P0758

A

A

C

P0785

B

B

X

P0833

B

B

B

P0856

C

C

C

P0894

B

C

C

P1106

C

C

C

P1107

C

C

C

P1111

C

C

C

P1112

C

C

C

P1114

C

C

C

P1115

C

C

C

P1125

A

A

A

P1133

B

B

B

P1134

B

B

B

P1153

B

B

B

P1154

B

B

B

P1172

C

C

C

P1258

A

A

A

P1380

C

C

X

P1381

C

C

X

P1516

A

A

A

P1574

C

C

C

P1626

C

C

C

P1631

C

C

C

P1637

C

C

C

P1689

C

C

C

P1810

B

B

C

P2066

C

C

C

P2067

C

C

C

P2068

C

C

C

P2101

A

A

A

P2108

A

A

A

P2120

C

C

C

P2121

C

C

C

P2125

C

C

C

P2135

A

A

A

P2610

B

B

B

U0107

A

A

A