Code No. P062F: EEPROM Malfunction
FUNCTION
The engine-ECU checks whether information such as idling learned value is stored.
TROUBLE JUDGEMENT
Check Condition
Ignition switch is "ON" position.
Judgement Criteria
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 stored?
Replace the engine-ECU.
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions
).