GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Module Power, Ground and Indicator


Object Number: 1910085  Size: FS
Master Electrical Component List
ABS Description and Operation
Control Module References
Sensors
Hydraulic Brakes Schematics
Data Communication Schematics
G300 - 2 of 2
High Speed LAN
G103, G104, G105, G106, G304
ECM/TRANS, I/P/ IGN, OUTLET/LTR, AIRBAG, EPS/STR WHL CNTRL, HVAC/IP IGN, WPR, CAN VENT, BCK/UP LAMP, and ABS Fuses
ECM/TRANS, I/P/ IGN, OUTLET/LTR, AIRBAG, EPS/STR WHL CNTRL, HVAC/IP IGN, WPR, CAN VENT, BCK/UP LAMP, and ABS Fuses
ABS, ABS/BCM, MIR, COOL FAN, RKE Fuses and PWR SEATS Circuit Breaker
Figure 2:

Sensors


Object Number: 1910090  Size: FS
Master Electrical Component List
ABS Description and Operation
Control Module References
Module Power, Ground, and Indicator
Engine Data Sensors - Oxygen Sensors