Powertrain Definition only Lights the check engine lamp

P2C67: Hybrid/EV Electronics Coolant Pump A Overspeed

Standardized SAE J2012 code · P2Cxx codes

What does P2C67 mean?

The hybrid electronics coolant pump A exceeds the calibrated maximum speed. Mechanical load lost or rotor position offset.

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

Common causes

  • High Mechanical coupling broken
  • Medium Air pocket in coolant loop

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

Add your car to see reports of P2C67 on the same make and model first.

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