OBD-II code · Powertrain (generic)
P0EB1 A/C Compressor Motor Current Sensor Circuit Low
The ECM detects a low fault on the a/c compressor motor current sensor circuit. Reading cannot be used reliably for control.
Is it safe to drive with P0EB1?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelySignal wire shorted to ground
- PossibleInternal sensor short
- Less likelyConnector pins corroded - high contact resistance
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–5 h
- Emissions test
- Usually unaffected
- Parts involved
- AC Compressor Motor Current Sensor, Wiring Harness
Related codes
- P0EAEA/C Compressor Motor Voltage Sensor B Circuit Intermittent/Erratic
- P0EAFA/C Compressor Motor Current Sensor Circuit
- P0EB0A/C Compressor Motor Current Sensor Circuit Range/Performance
- P0EB2A/C Compressor Motor Current Sensor Circuit High
- P0EB3A/C Compressor Motor Current Sensor Circuit Intermittent/Erratic
- P0EB4A/C Compressor Motor Phase U Current Sensor Circuit
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.