OBD-II code · Body
B0292 HVAC A/C Compressor Clutch Circuit
The HVAC controller has detected a fault in the A/C compressor clutch control circuit. The compressor may not engage.
Is it safe to drive with B0292?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyCompressor clutch coil open
- PossibleA/C relay failed
- PossibleCorroded compressor connector
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
- 0.5–3 h
- Emissions test
- Usually unaffected
- Parts involved
- AC Compressor Clutch, AC Compressor Relay, HVAC Control Module
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.