Diagnostic Aids
WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
Condition could be caused by a short between circuits 2646 and 2647 or 9950 and 9951, by a short to ground or voltage or high or low resistance in any circuit.
NOTE:
For circuit number and wire color identification, see WIRING DIAGRAMS .