Diagnostic Aids
WARNING: This page is about a different car, the 2002 Chevrolet Monte Carlo and 2002 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
Condition could be caused by a short to ground or voltage, high or low resistance in circuits 2131 or 2132. An incorrect SIS in vehicle could also cause malfunction.
NOTE:
For circuit number and wire color identification, see WIRING DIAGRAMS .