GM Service Manual Online
For 1990-2009 cars only

Diagnostic Trouble Code (DTC)

Domestic L31

California L31

P0101

B

B

P0102

B

B

P0103

B

B

P0106

B

B

P0107

B

B

P0108

B

B

P0112

B

B

P0113

B

B

P0117

B

B

P0118

B

B

P0121

B

B

P0122

B

B

P0123

B

B

P0125

B

B

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

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

C

C

P0230

B

B

P0300

B

B

P0325

B

B

P0327

B

B

P0335

B

B

P0336

B

B

P0341

B

B

P0351

B

B

P0401

A

A

P0404

B

B

P0405

B

B

P0410

X

A

P0418

X

B

P0420

A

A

P0430

A

A

P0440

A

A

P0442

A

A

P0443

B

B

P0446

A

A

P0449

B

B

P0452

B

B

P0453

B

B

P0461

C

C

P0462

C

C

P0463

C

C

P0502

B

B

P0503

B

B

P0506

B

B

P0507

B

B

P0562

C

C

P0563

C

C

P0601

A

A

P0602

A

A

P0604

A

A

P0608

C

C

P0650

B

B

P0706

C

C

P0711

C

C

P0712

C

C

P0713

C

C

P0719

C

C

P0724

C

C

P0740

B

B

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

P0785

B

B

P1111

C

C

P1112

C

C

P1114

C

C

P1115

C

C

P1121

C

C

P1122

C

C

P1133

B

B

P1134

B

B

P1153

B

B

P1154

B

B

P1258

A

A

P1336

A

A

P1345

B

B

P1380

C

C

P1381

C

C

P1404

B

B

P1415

X

A

P1416

X

A

P1441

B

B

P1504

C

C

P1635

B

B

P1637

C

C

P1638

C

C

P1639

B

B

P1665

C

C

P1683

B

B

P1810

B

B

P1860

B

B

P1870

B

B

U1026

C

C

U1041

C

C

U1056

C

C

U1192

C

C

U1193

C

C

U1300

C

C

U1301

C

C