OBD-II code · Powertrain (generic)
P0EB4 A/C Compressor Motor Phase U Current Sensor Circuit
The A/C compressor motor phase U current sensor reports a fault.
Is it safe to drive with P0EB4?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyCurrent sensor failed
- PossibleWiring fault
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–8 h
- Emissions test
- Usually unaffected
- Parts involved
- AC Compressor Motor Phase U Current Sensor, Wiring Harness
Related codes
- P0EB9A/C Compressor Motor Phase V Current Sensor Circuit
- P0EBEA/C Compressor Motor Phase W Current Sensor Circuit
- P0EB1A/C Compressor Motor Current Sensor Circuit Low
- P0EB2A/C Compressor Motor Current Sensor Circuit High
- P0EB3A/C Compressor Motor Current Sensor Circuit Intermittent/Erratic
- P0EB5A/C Compressor Motor Phase U Current Sensor Circuit Range/Performance
- P0EB6Hybrid/EV Battery Pack Voltage Sense Circuit Performance
- P0EB7A/C Compressor Motor Phase U Current Sensor Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.