GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

B0005

DTC B0005 in Hydraulic Brakes

BCM

B0285

DTC B0285 in Stationary Windows

BCM

B0286

DTC B0286 in Stationary Windows

BCM

B0936

DTC B0936 in Engine Cooling

BCM

B1000

DTC B1000

SDM, BCM

B1001

DTC B1001

SDM, BCM

B1327

DTC B1327 in Engine Electrical

BCM

B1328

DTC B1328 in Engine Electrical

BCM

B1372

DTC B1372

BCM

B1382

DTC B1382

BCM

B1482

DTC B1482 in Lighting Systems

BCM

B2532

DTC B2532 in Lighting Systems

BCM

B2533

DTC B2533 in Lighting Systems

BCM

B2600

DTC B2600 in Lighting Systems

BCM

B2602

DTC B2602 in Lighting Systems

BCM

B2603

DTC B2603 in Lighting Systems

BCM

B2622

DTC B2622 in Lighting Systems

BCM

B2623

DTC B2623 in Lighting Systems

BCM

B2627

DTC B2627 in Lighting Systems

BCM

B2628

DTC B2628 in Lighting Systems

BCM

B2662

DTC B2662 in Lighting Systems

BCM

B2707

DTC B2707 in Shift Lock Control

BCM

B2708

DTC B2708 in Shift Lock Control

BCM

B2743

DTC B2743 in Lighting Systems

BCM

B2752

DTC B2752 in Horns

BCM

B2753

DTC B2753 in Horns

BCM

B2947

DTC B2947 in Theft Deterrent

BCM

B2948

DTC B2948 in Theft Deterrent

BCM

B2957

DTC B2957 in Theft Deterrent

BCM

B2958

DTC B2958 in Theft Deterrent

BCM

B2960

DTC B2960 in Theft Deterrent

BCM

B2965

DTC B2965 in Instrument Panel, Gages, and Console

BCM

B3031

DTC B3031 in Theft Deterrent

BCM

B3033

DTC B3033 in Theft Deterrent

BCM

B3109

DTC B3109 in Keyless Entry

BCM

B3538

DTC B3538 in Instrument Panel, Gages, and Console

BCM

B3702

DTC B3702 in Wiper/Washer Systems

BCM

B3703

DTC B3703 in Wiper/Washer Systems

BCM

B3708

DTC B3708 in Wiper/Washer Systems

BCM

B3713

DTC B3713 in Wiper/Washer Systems

BCM

B3717

DTC B3715, B3716, B3717, B3718, or B3719 in Wiper/Washer Systems

BCM

B3718

DTC B3715, B3716, B3717, B3718, or B3719 in Wiper/Washer Systems

BCM

B3722

DTC B3723 in Wiper/Washer Systems

BCM

B3723

DTC B3722 in Wiper/Washer Systems

BCM

B3787

DTC B3787 in HVAC Systems - Manual

BCM

B3788

DTC B3788 in HVAC Systems - Manual

BCM

C0267

DTC C0267 in Hydraulic Brakes

BCM

U1000

DTC U1000 in Data Link Communications

BCM, EPS, SDM, VCIM

U1048

DTC U1001-U1254 in Data Link Communications

BCM

U1088

DTC U1001-U1254 in Data Link Communications

BCM, VCIM

U1096

DTC U1001-U1254 in Data Link Communications

BCM, EPS, SDM

U1151

DTC U1001-U1254 in Data Link Communications

BCM

U1300

DTC U1300, U1301, or U1305 in Data Link Communications

BCM, EPS, SDM, VCIM

U1301

DTC U1300, U1301, or U1305 in Data Link Communications

BCM, EPS, SDM, VCIM

U2104

DTC U2104 in Data Link Communications

BCM, ECM

U2105

DTC U2105-U2108 in Data Link Communications

BCM, EBTCM, TCM

U2106

DTC U2105-U2108 in Data Link Communications

BCM, EBTCM, ECM

U2108

DTC U2105-U2108 in Data Link Communications

BCM, ECM, TCM