Diagnostic Aids
WARNING: This page is about a different car, the 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, 2001 Chevrolet Monte Carlo, and 2001 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
Following conditions may cause an intermittent malfunction to occur:
- Intermittent short to ground in driver door key switch signal circuit.
- Door lock cylinder switch is intermittently shorted to ground.
- Door lock cylinder switch was held in UNLOCK position for greater than 60 seconds.
- BCM is intermittently shorted to ground internally.