HVAC Mode Door 1 Circuit
The HVAC mode door 1 actuator circuit, which routes airflow between defrost, vents, and floor, has reported a fault.
Affected components
- Hvac mode actuator
- Hvac control module
Common causes
- High likelihood: Mode actuator motor failure
- Medium likelihood: Actuator out of calibration
Possible symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.