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

TBC, PARK LPS, GAUGES and CRUISE Fuses


Object Number: 563600  Size: FS
Audible Warnings Components
Audible Warnings Circuit Description
Seat Belt Switch, Ignition Key Alarm Switch, Door Jamb Switch and Headlamp Switch
Keyless Entry Schematics
STUD 2, ABS, TBC and RR W/W Fuses
Power and Grounding Connector End Views
ILLUM and PARK LP Fuses
Ign RUN and START Bus Bar
Ign ACC, RUN and RAP Bus Bar
Power
Power
ILLUM and PARK LP Fuses
HVAC and CRUISE Fuses
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
Figure 2:

Seat Belt Switch, Ignition Key Alarm Switch, Door Jamb Switch and Headlamp Switch


Object Number: 563618  Size: FS
Audible Warnings Components
Audible Warnings Circuit Description
Turn Signals
TBC, PARK LPS, GAUGES and CRUISE Fuses
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
6-Way LH Power Seat
G200, G201, G203, G204, Park Position Switch and PCM/VCM
G420 and G450 (Utility w/ Endgate)
G200, G201 and G207 (Envoy)
G200, G201 and G207 (Pickup)
Front Door Jamb and Door Handle Switches
Front Fog Lamps
G203 and G204 (Pickup)
2000 S/T Headlight Leveling
Figure 3:

Turn Signals


Object Number: 544035  Size: FS
Audible Warnings Components
Audible Warnings Circuit Description
BCM, PCM/VCM and Headlamp Switch
Seat Belt Switch, Ignition Key Alarm Switch, Door Jamb Switch and Headlamp Switch
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
G203 and G204 (Pickup)
Turn Signal Lamps, Front and Turn Signal Fuses, Rear
Figure 4:

BCM, PCM/VCM and Headlamp Switch


Object Number: 563625  Size: FS
Audible Warnings Components
Audible Warnings Circuit Description
Turn Signals
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
ILLUM Fuse 12
ILLUM and PARK LP Fuses
Park and License Lamps, Rear (Utility)
w/o Trip Computer
Cruise Control Module and PCM/VCM
Cruise Control Module and PCM/VCM
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Powertrain Control Module Connector End Views
VCM Connector End Views
Handling ESD Sensitive Parts Notice