Powertrain Definition only Lights the check engine lamp

P2E2D: Battery Charger A Module Supply Voltage Low

Standardized SAE J2012 code · P2Exx codes

What does P2E2D mean?

The supply voltage to battery charger A control module is low. Charger may not start or operate 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 Module supply fuse blown
  • Medium Wiring fault

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

Add your car to see reports of P2E2D on the same make and model first.

P2E2D in the community

Ask about P2E2D

No one has posted about P2E2D yet

Share your vehicle, the tool you used and what you tested — the first thread helps everyone who searches for this code.

Describe your P2E2D problem