Body
generic / SAE
B0173
HVAC Air Inlet Door
The HVAC control module has detected a fault on the fresh-air/recirculation inlet door — typically a stuck actuator or position feedback out of range.
SystemBody
Typegeneric / SAE
GroupB0
Range / number1 / 73
Possible causes
- Inlet door actuator failed high
- Inlet door mechanically binding medium
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 80–500 €
- Estimated time: 0.5–3 h
- Component: air inlet door actuator
- Component: hvac control module
Sources
References
sae:J2012