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

Cruise Control Module and Switch


Object Number: 785600  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Cruise Control Module and Indicator
Wash, RR Wip, Wiper, ECU-IG, Gauge, Heater, Def Fuses
Wash, RR Wip, Wiper, ECU-IG, Gauge, Heater, Def Fuses
Shiftlock Control
Data Link Connector (DLC) (2 of 2)
Junction Block-Instrument Panel Left
SP200 and G200
SP200 and G200
Figure 2:

Cruise Control Module and Indicator


Object Number: 785601  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Cruise Control Servo and Stoplamp Switch
Cruise Control Module and Switch
Wash, RR Wip, Wiper, ECU-IG, Gauge, Heater, Def Fuses
Junction Block-Instrument Panel Right
Junction Block-Instrument Panel Right
Ignition Switch (1 of 2)
Ignition Switch (2 of 2)
Charge, Air Bag, Malfunction O/D Off, Cruise Indicators
Figure 3:

Cruise Control Servo and Stoplamp Switch


Object Number: 785603  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Cruise Control Module and Indicator
Junction Block-Instrument Panel Left
SP200 and G200
Power, AM 1, Door, Tail, P/Point, ECU-B, Stop, OBD, INV Fuses
Stoplamps