B0273
HVAC Recirculation Door Circuit
The HVAC recirculation door actuator circuit has reported a fault. Fresh/recirculated air switching may not work.
The HVAC recirculation door actuator circuit has reported a fault. Fresh/recirculated air switching may not work.
Common causes
- high
Recirculation actuator failed
One of the most commonly reported causes for this code — check this first.
Typical part cost: $90-440
- medium
Recirculation door stuck
A plausible cause — test and verify before replacing parts.
Typical part cost: $90-440
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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 B0273 mean?
B0273 means "HVAC Recirculation Door Circuit". It is a generic OBD-II code that points to a fault in the body.
What are the most common causes of B0273?
recirculation actuator failed; recirculation door stuck — 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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