Conditions for Setting the DTC
WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
- The BCM detects a short to battery positive voltage in the autolamp relay control circuit when the BCM tries to energize the automatic autolamp relay.
- The condition above must be present for more than 0.3 seconds.