OBD-II code · Body
B0205 HVAC Defroster Door Position
The HVAC control module has detected that the defroster door (windshield air outlet flap) does not reach the commanded position. Defrosting performance may be reduced.
Is it safe to drive with B0205?
Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.
Common causes
- Most likelyDoor actuator motor failed or stripped
- PossibleDoor linkage broken
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1.5–8 h
- Emissions test
- Usually unaffected
- Parts involved
- Blend Door Actuator, HVAC Control Module
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.