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

EBCM, PWR, GND, and BPMV


Object Number: 673868  Size: FS
Master Electrical Component List
ABS Description and Operation
Wheel Speed Sensors
(Powers, Grounds, and Communication)
Tail Lights
G103 and G105
LH IP Junction Block BATT 2, STOP LPS, IPC/HVAC BATT, BFC BATT Fuses
IGN MOD, B/U LMP, PCM IGN, F/P INJR, A/C BFC, AUTO TRANS and ABS IGN Fuses
RR DEFOG, HORN, HI BLO MOT, RH BEC BATT, AIR, COOL FAN 1, ABS, INTLPS, RDO BATT, FOG LPS Fuses, REAR DEFOGGER, HORN, FAN CONTROL 1 MODE CONTROL, FAN CONTROL 2 BLOWER MOTOR, AIR PUMP, FOG LAMPS Relays
Brake Switch, and Inhibit Signals
Figure 2:

Wheel Speed Sensors


Object Number: 673872  Size: FS
Master Electrical Component List
ABS Description and Operation
EBCM, PWR, GND, and BPMV