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

Seat Belt Warning Indicator


Object Number: 785606  Size: FS
Master Electrical Component List
Audible Warnings Description and Operation
Door Open Warning Indicator
WASH, RR WIP, WIPER, ECU-IG, GAUGE, HEATER, and DEF Fuses
Heater Relay, Right Instrument Panel Junction Block
SP201 and G201
Fuel Gauge, Seat Belt, Low Fuel Indicators and Seat Belt Buzzer
Right Instrument Panel Junction Block
Left Instrument Panel Junction Block
SP200 and G200
SP107, SP108 and G104
Figure 2:

Door Open Warning Indicator


Object Number: 785607  Size: FS
Master Electrical Component List
Audible Warnings Description and Operation
Headlamps On Warning Indicator and Ignition Key Alarm
Seat Belt Warning Indicator
HORN, DOME, MAIN and AMP Fuses
HORN, DOME, MAIN and AMP Fuses
HORN, DOME, MAIN and AMP Fuses
High Beam, Door Open Indicators and ECT Gauge
Rear Wiper Motor
SP400
G202, G300 and G301
Figure 3:

Headlamps On Indicator and Ignition Key Alarm


Object Number: 785472  Size: FS
Master Electrical Component List
Audible Warnings Description and Operation
Door Open Warning Indicator
Park Lamps
SP200 and G200