Code No. P1D46: AC Input Frequency Abnormal




TROUBLE JUDGEMENT


Check Condition
  • While the on board charger is allowed to be charged from the PHEV-ECU.
Judgement Criterion
  • The abnormal AC input frequency is detected.

FAIL-SAFE AND BACKUP FUNCTION



  • The charge is stopped.

PROBABLE CAUSES



  • The AC power supply (at the supply side) is abnormal.
  • The on board charger/DC-DC converter is failed.

DIAGNOSIS PROCEDURE


STEP 1. M.U.T.-III diagnosis code


Q. Is the diagnosis code stored?

Replace the on board charger/DC-DC converter.
Check the AC power supply usage conditions used by the users.