Conditions for Setting the DTC
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
- 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.