GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2005
🢒
Tahoe - 2WD
🢒
Driveline/Axle
🢒
Transfer Case - BW 4482-NR4
🢒 Transfer Case Control Schematics
Figure
1:
Power, Ground, Serial Data , and Encoder Circuits
Master Electrical Component List
Transfer Case Description and Operation
Control Module References
Transfer Case Control Switch and Module
B+ Bus - 1 of 2
RR WPR, STOP LP, TREC, VEH CHMSL, VEH STOP, and 4WS Fuses
Power, Ground, DLC, and Splice Pack SP205
G101 and G110
Figure
2:
Control Switch and Module
Master Electrical Component List
Transfer Case Description and Operation
Control Module References
Power, Ground, Serial Data, and Encoder Motor
Ignition Switch - ACCY/RUN/START, RUN, and START Busses, IGN A and CRANK Fuses
BRAKE, CRUISE, IGN 2, HTR/AC, HVAC 1, and 4WD Fuses
Dimming Control and LED DImming Supply Voltage - 2 of 2