GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

B0016, B0017, or B0018

DTC B0016, B0017, or B0018

SDM

B0022, B0024, or B0026

DTC B0022, B0024, or B0026

SDM

B0035

DTC B0035

SDM

B0036

DTC B0036

SDM

B0051

DTC B0051

SDM

B0053

DTC B0053

SDM

B1001

DTC B1001

SDM

U1001 - U1254

DTC U1001-U1254 in Data Link Communications

EBCM, Passlock Module, PCM, SDM, VIM

U1300 and U1301

DTC U1300, U1301, or U1305 in Data Link Communications

EBCM, Passlock Module, PCM, SDM, VIM