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

4WD and ATC Fuse, Encoder/Motor


Object Number: 475445  Size: FS
Transfer Case Control Components
Transfer Case Circuit Description
Propshaft Speed Sensors
Handling ESD Sensitive Parts Notice
Power Distribution Schematics
Power Distribution Schematics
Ground Distribution Schematics
Propshaft Speed Sensors
Figure 2:

Propshaft Speed Sensors


Object Number: 475446  Size: FS
4WD and ATC Fuse, Encoder/Motor
Transfer Case Control Components
Transfer Case Circuit Description
G203, DLC, Select Switch
4WD and ATC Fuse, Encoder/Motor
Handling ESD Sensitive Parts Notice
Ground Distribution Schematics
Figure 3:

G203, DLC, Select Switch


Object Number: 475447  Size: FS
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Data Link Connector Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Instrument Cluster: Analog Schematics
Ground Distribution Schematics
Transfer Case Control Components
Transfer Case Circuit Description
Propshaft Speed Sensors
Handling ESD Sensitive Parts Notice