Powertrain Definition only Lights the check engine lamp

P2E23: Drive Motor A Phase Z Current Sensor Circuit

Standardized SAE J2012 code · P2Exx codes

What does P2E23 mean?

The current sensor for drive motor A phase Z reports a circuit fault. Phase current measurement is unreliable.

The code tells you which monitor failed, not which part is broken. Test before replacing parts.

Symptoms

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

Common causes

  • High Current sensor failed
  • Medium Wiring fault

Likelihood is a general estimate across vehicles; your make and model may differ.

Add your car to see reports of P2E23 on the same make and model first.

P2E23 in the community

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