Conditions for Setting the DTC
WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
The following conditions will cause the DTC to set:
- The BCM detects an short to battery positive voltage in the wiper high speed relay control circuit for over 1 second.
- The BCM detects an open or a short to ground in the wiper high speed relay control circuit for over 1 second.