Action Taken When the DTC Sets
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 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:
- B0145 defaults the auxiliary mode actuator to the floor position.
- B0428 defaults the auxiliary air temperature actuator to the full hot position.
- B3531 defaults the console mode actuator to the floor position.