Conditions For Setting The DTC

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.

The BCM detects a short to battery in the RAP relay control circuit when the BCM is trying to de-energize the RAP relay.
The condition above must be present for more than 300 milliseconds.