Powertrain Definition only Lights the check engine lamp

P2D5B: Battery Charging System Positive Contactor C Circuit

Standardized SAE J2012 code · P2Dxx codes

What does P2D5B mean?

The positive contactor C of the battery charging system reports a circuit condition. HV charging path cannot be commanded reliably.

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

Common causes

  • High Contactor failed
  • Medium Wiring or connector fault

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

Add your car to see reports of P2D5B on the same make and model first.

P2D5B in the community

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