GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

C0035-C0051

DTC C0035-C0051

EBCM

C0060-C0095

DTC C0060-C0095

EBCM

C0110

DTC C0110

EBCM

C0121

DTC C0121

EBCM

C0131

DTC C0131

EBCM

C0132

DTC C0132

EBCM

C0141-C0156

DTC C0141-C0156

EBCM

C0161

DTC C0161

EBCM

C0186

DTC C0186

EBCM

C0187

DTC C0187

EBCM

C0196

DTC C0196

EBCM

C0197

DTC C0197

EBCM

C0236

DTC C0236

EBCM/PCM

C0240

DTC C0240

EBCM

C0241 or P0856

DTC C0241 or P0856

EBCM

C0244 or P1689

DTC C0244 or P1689

EBCM/PCM

C0245

DTC C0245

EBCM

C0252

DTC C0252

EBCM

C0253

DTC C0253

EBCM

C0277

DTC C0277 in Lighting Systems

BCM

C0278

DTC C0278 in Lighting Systems

BCM

C0283

DTC C0283 in Lighting Systems

BCM

C0870

DTC C0870

BCM

C0450

DTC C0450 in Variable Effort Steering

EBCM

C0550

DTC C0550 in Body Control Systems

EBCM

C0710

DTC C0710

EBCM

C0870

DTC C0870

EBCM

C0875

DTC C0875

EBCM

C0896

DTC C0896

EBCM

P0572

DTC P0572 in Lighting Systems

PCM

P0573

DTC P0573 in Lighting Systems

PCM

U1650

DTC U1650

EBCM

U1651

DTC U1651

EBCM

U1000 and U1255

DTC U1000 and U1255 in Data Link Communication

EBCM

U1001-U1254

DTC U1001-U1254 in Data Link Communication

EBCM

U1300

DTC U1300, U1301, or U1305 in Data Link Communication

EBCM

U1301

DTC U1300, U1301, or U1305 in Data Link Communication

EBCM