GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2009
🢒
TopKick C-Series (Conventional) C4/C5
🢒
Power and Signal Distribution
🢒
Data Communications
🢒 Transfer Case Control Schematics
Figure
1:
Power, Ground, Class 2 Serial Data, Transfer Case Shift Control Module and Transfer Case Encoder Motor
Figure
2:
Transfer Case Shift Control Switch Inputs