OBD-II code · Powertrain (generic)

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.

Is it safe to drive with P0BF6?

The car may go into limp mode (reduced power). Get it diagnosed before a long trip.

Common causes

  • Most likelyCurrent sensor offset drifted
  • PossibleMagnetic offset
  • Less likelySensor element aged beyond calibration window

Symptoms

  • EV/hybrid system warning light on
  • Reduced motor power or torque
  • Possible limp mode or vehicle shutdown

Repair at a glance

Difficulty
Hard
DIY friendly
Best left to a mechanic
Typical labour
2–8 h
Emissions test
Usually unaffected
Parts involved
Drive Motor B Phase V Current Sensor, Wiring Harness, Hybrid Control Module

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.