Powertrain Definition only Lights the check engine lamp

P2E9F: Charge Port Door B Unlock Control Circuit Low

Standardized SAE J2012 code · P2Exx codes

What does P2E9F mean?

The charge port door B unlock control reports a circuit low condition. Door cannot be commanded to unlock reliably.

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

Symptoms

  • Charge status indicator shows fault
  • Charging may not start or interrupts
  • Slower-than-expected charge rate

Common causes

  • High Unlock actuator failed
  • Medium Wiring fault
  • Low Connector pins corroded - high contact resistance

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

Add your car to see reports of P2E9F on the same make and model first.

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