Code No. P062F: EEPROM Malfunction


FUNCTION



  • The engine-ECU checks whether information such as idling learned value is stored.

TROUBLE JUDGMENT


Check Condition
  • Ignition switch is "ON" position.
Judgement Criterion
  • The latest data that was flashed while the ignition switch was in "LOCK" (OFF) position are not stored correctly.

FAIL-SAFE AND BACKUP FUNCTION



  • None

PROBABLE CAUSE



  • Failed engine-ECU

DIAGNOSIS PROCEDURE

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

  • Reconfirmation of diagnosis code.

Q. Is diagnosis code set?
Replace the engine-ECU.
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).