GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

B1115

DTC B1115

SDM

B1116

DTC B1116

SDM

B1117

DTC B1117

SDM

B1121

DTC B1121

SDM

B1122

DTC B1122

SDM

B1124

DTC B1124

SDM

B1125

DTC B1125

SDM

B1126

DTC B1126

SDM

B1135

DTC B1135

SDM

B1136

DTC B1136

SDM

B1151

DTC B1151

SDM

B1152

DTC B1152

SDM

B1153

DTC B1153

SDM

B1155

DTC B1155

SDM

B1159

DTC B1159

SDM

B1160

DTC B1160

SDM

B1163

DTC B1163

SDM

B1171

DTC B1171

SDM

B1327

Diagnostic Trouble Code (DTC) List

IRC, RFA, SDM

B1328

Diagnostic Trouble Code (DTC) List

IRC, RFA, SDM

U1096

Diagnostic Trouble Code (DTC) List

CCP, HCM, IRC, PCM, PHN,PZM, SDM

U1255

Diagnostic Trouble Code (DTC) List

CCP, EBCM, HCM, IPC, IRC, MMM, MSM, PZM, RFA, SDM

U1300

Diagnostic Trouble Code (DTC) List

EBCM, IRC, MMM, MSM, PZM, RFA, RSS, SDM

U1301

Diagnostic Trouble Code (DTC) List

EBCM, IRC, PZM, SDM