STEP 1. Check of short circuit to ground, short circuit to power supply system, open circuit and damage in PLT line between normal charging connector and on board charger/DC-DC converter connector.
STEP 2. Check charging cable itself
STEP 3. Using scan tool (M.U.T.-IIISE), check on board charger/DC-DC converter data list.
STEP 4. Using scan tool (M.U.T.-IIISE), check whether the DTC is set.
STEP 5. Check the power supply ground.