OBD-II code · Body
B0273 HVAC Recirculation Door Circuit
The HVAC recirculation door actuator circuit has reported a fault. Fresh/recirculated air switching may not work.
Is it safe to drive with B0273?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyRecirculation actuator failed
- PossibleRecirculation door stuck
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.8–3 h
- Emissions test
- Usually unaffected
- Parts involved
- HVAC Recirculation Actuator, HVAC Control Module
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.