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

Power, Ground and Encoder Motor


Object Number: 847525  Size: FS
Master Electrical Component List
Transfer Case Description and Operation
Switch Inputs
HVAC/ECAS, RR HVAC, BLOWER, RR DEFOG, STOP LP, TREC
SP205 - 1 of 2
G110
Figure 2:

Switch Inputs


Object Number: 847527  Size: FS
Master Electrical Component List
Transfer Case Description and Operation
Power, Ground and Encoder Motor
BRAKE, HTR/AC, HVAC I, CRUISE, 4WD
LED Dimming Supply Voltage - 2 of 2
I/P Dimming Supply Voltage - 4 of 7
G200 - 1 of 3
G200 - 1 of 3