Action Taken When the DTC Sets
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.
The auxiliary HVAC control module will attempt to position the actuator to its default position. They are as follows:
- DTC B0145 defaults the auxiliary mode actuator to the floor position.
- DTC B0428 defaults the auxiliary air temperature actuator to the full hot position.
- DTC B3531 defaults the console mode actuator to the floor position.