Powertrain
generic / SAE
P0C55
Drive Motor B Position Sensor Circuit A Circuit
The position sensor channel A of drive motor B reports a circuit fault. Phase commutation feedback impaired on this channel.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberC / 55
Possible causes
- Position sensor failed high
- Wiring fault medium
Symptoms
- EV/hybrid system warning light on
- Reduced motor power or torque
- Possible limp mode or vehicle shutdown
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 400–2500 €
- Estimated time: 2–8 h
- Component: drive motor b position sensor a
- Component: wiring harness
- Component: hybrid control module
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012