P0BF6
Drive Motor B Phase V Current Sensor Circuit Range/Performance
The current sensor for drive motor B phase V reports a circuit range/performance fault. Phase current measurement is unreliable.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: hard
Symptoms
- EV/hybrid system warning light on
- Reduced motor power or torque
- Possible limp mode or vehicle shutdown
Common causes
Ordered by how often each turns out to be the cause.
- Current sensor offset driftedCommon
- Magnetic offsetPossible
- Sensor element aged beyond calibration windowLess likely
Parts involved
- Drive Motor B Phase V Current Sensor
- Wiring Harness
- Hybrid Control Module
P0BF6 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.