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

Power, Ground and Stoplamp Switch


Object Number: 356722  Size: FS
Cruise Control Components
Cruise Control System Circuit Description
Cruise Control Release Switch and Transmission Range Switch
BATT, ABS, FI and ACC Fuses
Power and Ground
HAZ, D/L, TAIL, STOP and DOME Fuses
HAZ, D/L, TAIL, STOP and DOME Fuses
ABS Schematics
Stoplamps
G104
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 2:

Cruise Control Release Switch and Transmission Range Switch


Object Number: 356727  Size: FS
Cruise Control Components
Cruise Control System Circuit Description
Cruise Indicator, Main Cruise Control Switch and Mode Switch
Power, Ground and Stoplamp Switch
Handling ESD Sensitive Parts Notice
G200 (1 of 2)
G200 (1 of 2)
TR Switch and CPP Switch
Figure 3:

Cruise Indicator, Main Cruise Control Switch and Mode Switch


Object Number: 487778  Size: FS
Cruise Control Components
Cruise Control System Circuit Description
(VSS Circuit)
Cruise Control Release Switch and Transmission Range Switch
Handling ESD Sensitive Parts Notice
Instrument Panel Lamp Dimmer Control and Lamps
Instrument Panel Lamp Dimmer Control and Lamps
IG, TURN and WIP Fuses
IG, TURN and WIP Fuses
(Engine Indicators)
Figure 4:

VSS and O/D Cut Circuits


Object Number: 483814  Size: FS