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

Brake Pressure Modulator Valve (BPMV) Power and Ground


Object Number: 785573  Size: FS
Master Electrical Component List
ABS Description and Operation
Accelerometer, BPMV, Data Link Connector (DLC)
POWER, AM-1, DOOR, TAIL, P/POINT, ECU-B, STOP, OBD and INV Fuses
WASH, RR WIP, WIPER, ECU-IG, GAUGE, HEATER, and DEF Fuses
G100, G101, G102 and G103
ALT, ABS-2, RDI, ABS-1 and FR FOG Fuses
ALT, ABS-2, RDI, ABS-1 and FR FOG Fuses
Figure 2:

Accelerometer, BPMV, Data LInk Connector (DLC)


Object Number: 787253  Size: FS
Master Electrical Component List
ABS Description and Operation
BRAKE Indicator and Control, ABS Indicator and Control
Brake Pressure Modulator Valve (BPMV) Power and Ground
WASH, RR WIP, WIPER, ECU-IG, GAUGE, HEATER, and DEF Fuses
P/W Relay SP109 and SP302
P/W Relay SP109 and SP302
Right Instrument Panel Junction Block
SP201 and G201
Data Link Communications Schematics (1 of 2)
Data Link Communications Schematics (2 of 2)
Figure 3:

BRAKE Indicator and Control, ABS Indicator and Control


Object Number: 785574  Size: FS
Master Electrical Component List
ABS Description and Operation
Wheel Speed Sensors
Accelerometer, BPMV, Data Link Connector (DLC)
WASH, RR WIP, WIPER, ECU-IG, GAUGE, HEATER, and DEF Fuses
Heater Relay, Right Instrument Panel Junction Block
Brake, ABS Indicators, Turn Indicators
Left Instrument Panel Junction Block
SP200 and G200
Ignition Switch and C/OPN Relay
Ignition Switch and C/OPN Relay
Brake, ABS Indicators, Turn Indicators
Figure 4:

Wheel Speed Sensors


Object Number: 785575  Size: FS
Master Electrical Component List
ABS Description and Operation
BRAKE Indicator and Control, ABS Indicator and Control