All codes/P2E27

P2E27

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

High severity

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.

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.

Common causes

  • One sensor offset drifted

    One of the most commonly reported causes for this code — check this first.

    high

    Typical part cost: $440-2750

  • Ground offset between sensors

    A plausible cause — test and verify before replacing parts.

    medium

    Typical part cost: $440-2750

  • See all causes + fix costs

    Create a free Wrenchify account to unlock the rest for P2E27.

    Unlock causes

    Free forever · No credit card

First things to check

  1. 1Confirm the code with a scan tool and check for additional related codes.
  2. 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

Get the full step-by-step diagnosis

Create a free Wrenchify account to unlock the rest for P2E27.

Unlock diagnosis

Free forever · No credit card

Related codes

See related trouble codes

Create a free Wrenchify account to unlock the rest for P2E27.

Unlock related codes

Free forever · No credit card

Frequently asked questions

What does P2E27 mean?

P2E27 means "Drive Motor A Phase X-Y-Z Current Sensor Correlation". It is a generic OBD-II code that points to a fault in the auxiliary emission controls.

What are the most common causes of P2E27?

one sensor offset drifted; ground offset between sensors — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly. Use the Wrenchify app for a full diagnosis specific to your vehicle.

Get the full P2E27 diagnosis for your vehicle

Year, make, model + step-by-step repair help — free plan included.

Diagnose P2E27