Conditions for Setting the DTC
WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- One of the low side drive control circuits is shorted to voltage or ground.
- One of the heater element voltage supply circuits is shorted to voltage or ground.