Circuit/System Testing: Notes
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.
Did you perform the Diagnostic System Check - Vehicle ?
IMPORTANT:
- The cooling fans are commanded ON when certain DTCs are set.
- If a short to voltage occurs, the ECT sensor may be damaged.