Transfer Case Control Schematics

WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground and Transfer Case Encoder Motor Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 2: Propshaft Speed Sensors, Front Axle Actuator Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 3: Switch Controls Schematics

Courtesy of GENERAL MOTORS CORP.