Code No. 33: ROM/RAM Abnormal




TROUBLE JUDGMENT


Check Condition
  • The on board charger relay is turned ON.
Judgement Criterion
  • The ROM is abnormal (checksum is abnormal).
or

  • RAM writing/reading error is detected.

FAIL-SAFE AND BACKUP FUNCTION



  • The charge is stopped.

PROBABLE CAUSE



  • The on board charger is failed.

DIAGNOSIS PROCEDURE


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


Q. Is the diagnosis code set?

Replace the on board charger/DC-DC converter.
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).





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