P2E2C Battery Charger A Module Supply Voltage Performance
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
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
Typical range across vehicles; the real cost depends on what the testing finds.
Parts involved
Related codes
References: mitsubishitechinfo.com, law.cornell.edu.