Powertrain
generic / SAE
P0C4F
Drive Motor B Position Exceeded Learning Limit
The required adaptation offset for drive motor B position sensor exceeds the calibrated learning window. Sensor or rotor mechanism out of nominal range.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberC / 4F
Possible causes
- Sensor reference drifted high
- Mechanical drift in rotor mounting 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
- Component: hybrid control module
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012