OBD-II code · Powertrain (generic, extended)

P2E27 Drive Motor A Phase X-Y-Z Current Sensor Correlation

The phase X, Y, and Z current sensors of drive motor A do not correlate within the calibrated tolerance. Sum of phase currents should be near zero.

Is it safe to drive with P2E27?

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

Common causes

  • Most likelyOne sensor offset drifted
  • PossibleGround offset between sensors

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 A Phase X Current Sensor, Drive Motor A Phase Y Current Sensor, Drive Motor A Phase Z Current Sensor

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