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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1304 (Fixed & MOVEABLE Window System) >> Diagnostic Information and Procedures >> Power Rear Sliding Window Malfunction >> Component Testing >> Sliding Rear Window Motor

Sliding Rear Window Motor

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the sliding rear window motor.
  2. Install a 25A fused jumper wire between the control terminal A and 12 volts. Momentarily install a jumper wire between the control terminal B and ground. The sliding rear window motor should perform the OPEN or CLOSE function.
    • If the function does not perform as specified, replace the sliding rear window motor.
  3. Reverse the jumper wires; the sliding rear window motor should perform the CLOSE or OPEN function.
    • If the function does not perform as specified, replace the sliding rear window motor.