GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Modules

C0000

DTC C0000

PSCM

C0475

DTC C0475

PSCM

C0476

DTC C0476

PSCM

C0545

DTC C0545

PSCM

C0847

DTC C0847

PSCM

C0848

DTC C0848

PSCM

C0896

DTC C0896

PSCM

C0899

DTC C0899

PSCM

C0900

DTC C0900

PSCM