GM Service Manual Online
For 1990-2009 cars only

DTC

Description

Module

U1000

DTC U1000 and U1255

BCM, PCM, IPC, SDM, EBCM, IRC

U1016

DTC U1001-U1254

BCM, IPC, SDM, EBCM

U1040

DTC U1001-U1254

BCM, PCM, IPC, SDM

U1064

DTC U1001-U1254

PCM, IPC, SDM, EBCM, IRC

U1088

DTC U1001-U1254

BCM, PCM, IPC, EBCM

U1096

DTC U1001-U1254

BCM, PCM, SDM, EBCM

U1128

DTC U1001-U1254

BCM

U1300

DTC U1300, U1301, or U1305

BCM, PCM, SDM, EBCM, IRC, IPC

U1301

DTC U1300, U1301, or U1305

BCM, PCM, SDM, EBCM, IRC, IPC

U1305

DTC U1300, U1301, or U1305

BCM, PCM, SDM, EBCM, IRC, IPC