GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

B2747

DTC B2747

EBCM/BCM

C0035 - C0051

DTC C0035-C0051

EBCM

C0060 - C0095

DTC C0060-C0095

EBCM

C0110

DTC C0110

EBCM

C0121

DTC C0121

EBCM

C0141-C0156

DTC C0141-C0156

EBCM

C0161

DTC C0161

EBCM

C0236

DTC C0235-C0237, C035-C037 or P1504

EBCM/PCM

C0240

DTC C0240

EBCM/PCM

C0241 or P1571

DTC C0241 or P1571

EBCM/PCM

C0244 or P1689

DTC C0244 or P1689

EBCM/PCM

C0245

DTC C0245

EBCM

C0565

DTC C0565

EBCM

C0896

DTC C0896

EBCM

U1000 and U1255

DTC U1000 and U1255

BCM, EBCM, IPC, HUD, PCM, Radio, SDM

U1300

DTC U1300, U1301, or U1305

IPC, HUD, BCM, EBCM, Radio, SPM

U1301

DTC U1300, U1301, or U1305

IPC, HUD, BCM, EBCM, Radio, SPM