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

Power, Ground, and Transfer Case Encoder Motor


Object Number: 865606  Size: FS
Master Electrical Component List
Transfer Case Description and Operation
Propshaft Speed Sensors and Front Axle Actuator
HVAC B, RR HVAC, BLOWER, RR DEFOG, STOP LP, TREC
SP205 - 1 of 2
G110
Figure 2:

Propshaft Speed Sensors and Front Axle Actuator


Object Number: 865607  Size: FS
Master Electrical Component List
Transfer Case Description and Operation
Switch Controls and Class 2 Serial Data
Power, Ground, and Transfer Case Encoder Motor
IGN 3, CRUISE, 4WD
Switch Controls and Class 2 Serial Data
G110
Figure 3:

Switch Controls and Class 2 Serial Data


Object Number: 865619  Size: FS
Master Electrical Component List
Transfer Case Description and Operation
Propshaft Speed Sensors and Front Axle Actuator
LED Dimming Supply Voltage - 2 of 3
Propshaft Speed Sensors and Front Axle Actuator
G203-2 of 3
G203-1 of 3
G203-1 of 3