Powertrain, generic (extended)

P2E2C Battery Charger A Module Supply Voltage Performance

Check engine lightUsually off
EmissionsNot relevant
Drive cycleNot required
Limp modeNo

P2E2C covers the low-voltage supply that powers the control electronics of on-board charger A, not the AC input. The code means this supply voltage is present but behaves implausibly, for example it fluctuates or disagrees with what other modules see on the same 12 V network. Mitsubishi shows why the value matters: the Outlander PHEV only judges the charger's internal 3.3, 6 and 12 V rails while the charger supply is between 10 and 16 V. Mitsubishi files those faults under P0D67, and no maker documents P2E2C itself. CARB requires plug-in hybrids to detect charger faults that stop or slow charging. Out-of-range values are P2E2D and P2E2E, AC input voltage P0D27/P0D28, charger B P2E2F. Driving is normally unaffected, but charging can be refused or break off.

Likely causes

Loose or corroded supply or ground connection at the charger
Ground offset between charger and other modules
Unstable 12 V supply from weak battery or DC/DC converter
Faulty voltage measurement inside the charger module

Symptoms

  • Plug-in charging does not start or stops early
  • Charging system warning message
  • Fault comes and goes with electrical load or vibration

Repair estimate

DifficultyMediumWorkshop job
Parts and labour€50–1,500
Time0.5–3 h

Typical range across vehicles; the real cost depends on what the testing finds.

Parts involved

on board chargerwiring harness

Related codes

References: mitsubishitechinfo.com, law.cornell.edu.