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

Module Power and Ground


Object Number: 1630466  Size: FS
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Controlled/Monitored Subsystem References - 1 of 3
B+ Bus - Underhood Fuse Block - 1 of 2
EAP, ECM, PCMB, TBC I, and TCM CNSTR Fuses
G104, G105 and G107
G302 - 1 of 2, G303, and G304
G104, G105 and G107
G302 - 2 of 2 and G306
B+ Bus - Underhood Fuse Block - 2 of 2
AIR SOL and PCM I Fuses
AIR SOL and PCM I Fuses
AIR SOL and PCM I Fuses
G302 - 2 of 2 and G306
BCK/UP, BTSI, IGN E, and TRLR BCK/UP Fuses
BCK/UP, BTSI, IGN E, and TRLR BCK/UP Fuses
BCK/UP, BTSI, IGN E, and TRLR BCK/UP Fuses
Ignition Switch - ACCY/RUN, RUN/START Bus Bars and IGNB1 Fuse
Ignition Switch - ACCY/RUN/START, RUN, START Bus Bars and IGNA1 Fuse
Ignition Switch - ACCY/RUN/START, RUN, START Bus Bars and IGNA1 Fuse
Figure 2:

Controlled/Monitored Subsystem References - 1 of 3


Object Number: 1630468  Size: FS
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Controlled/Monitored Subsystem References - 2 of 3
Module Power and Ground
Brake Warning System Schematics
Audible Warning
Headlamps (w/ TT6)
Rear Wiper/Washer Controls
Rear Doors
Power Windows - Left
Power Windows - Right
Figure 3:

Controlled/Monitored Subsystem References - 2 of 3


Object Number: 1630470  Size: FS
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Controlled/Monitored Subsystem References - 3 of 3
Controlled/Monitored Subsystem References - 1 of 3
Headlamps (w/ TT6)
Headlamps (w/o TT6)
Fog Lights Schematics
I/P Dimming Supply - 1 of 2
Headlamp Switch
Park Lamp Relay
Backup Lamps
Interior Lamps Controls
Fog Lights Schematics
Headlamp Switch
Figure 4:

Controlled/Monitored Subsystem References - 3 of 3


Object Number: 1630471  Size: FS
Master Electrical Component List
Body Control System Description and Operation
Control Module References
Controlled/Monitored Subsystem References - 2 of 3
Ambient Light/Sunload Sensors
Headlamps (w/ TT6)
Headlamps (w/o TT6)
Ambient Light/Sunload Sensors
Interior Lamps Controls
I/P Dimming Supply - 2 of 2
Outside Moisture Sensor and Front Wiper/Washer Motor
Door Switch and Liftgate Inputs
SP 205
Power Sunroof Schematics
Horns Schematics
Stering Wheel Schematics
Headlamp Washer - CE4