GM Service Manual Online
For 1990-2009 cars only

Diagnostic Trouble Code (DTC) Types for GMC Truck GMC Sierra Denali 2003

DTC Code

United States

Canada

RPO NC1, NF2, NF4, NT9, FE9, YF5, NE1, NG1

Unleaded Export

RPO NF9

Unleaded Heavy Duty (greater than 8600 GVW)

RPO NC8, NF4, NT9, NF9

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

X

X

P0117

B

B

B

P0118

B

B

B

P0120

A

A

A

P0125

B

X

X

P0128

B

X

X

P0131

B

B

B

P0132

B

B

B

P0133

B

X

X

P0134

B

B

B

P0135

B

X

X

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

X

X

P0154

B

B

B

P0155

B

X

X

P0157

B

B

B

P0158

B

B

B

P0160

B

B

B

P0161

B

X

X

P0169

C

C

C

P0171

B

B

B

P0172

B

B

B

P0174

B

B

B

P0175

B

B

B

P0178

B

X

X

P0179

B

X

X

P0200

B

C

C

P0218

C

X

X

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

X

X

P0449

B

X

X

P0452

B

X

X

P0453

B

X

X

P0455

A

X

X

P0461

C

C

C

P0462

C

C

C

P0463

C

C

C

P0496

B

X

X

P0500 (Manual Trans Only)

B

X

X

P0502

B

C

C

P0503

B

C

C

P0506

B

B

B

P0507

B

B

B

P0522

C

C

C

P0523

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

P0641

B

B

B

P0650

B

(No MIL)

B

(No MIL)

B

(No MIL)

P0651

B

B

B

P0654

C

C

C

P0704 (Manual Trans Only)

B

B

B

P0706 (Auto Trans Only)

C

C

C

P0711

C

C

C

P0712

C

C

C

P0713

C

C

C

P0716

B

C

C

P0717

B

C

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

P0894

C

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

P1153

B

B

B

P1172

C

C

C

P1258

A

A

A

P1380

C

X

X

P1381

C

X

X

P1514

A

A

A

P1515

A

A

A

P1516

A

A

A

P1518

A

A

A

P1571

C

C

C

P1574

C

C

C

P1626

C

C

C

P1631

C

C

C

P1637

C

C

C

P1638

C

C

C

P1683

B

B

B

P1689

C

C

C

P1810

B

B

C

P1860

B

B

C

P1875

B

B

C

P2066

C

C

C

P2068

C

C

C

P2108

A

A

A

P2120

C

C

C

P2121

C

C

C

P2125

C

C

C

P2135

A

A

A

U1026

C

C

C

U1041

C

C

C

U1056

C

C

C

U1064

C

C

C

U1300

C

C

C

U1301

C

C

C