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.
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.
Common causes
- high
Door actuator motor failed or stripped
One of the most commonly reported causes for this code — check this first.
Typical part cost: $220-1650
- medium
Door linkage broken
A plausible cause — test and verify before replacing parts.
Typical part cost: $220-1650
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does B0205 mean?
B0205 means "HVAC Defroster Door Position". It is a generic OBD-II code that points to a fault in the body.
What are the most common causes of B0205?
door actuator motor failed or stripped; door linkage broken — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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