Code No. P062F: EEPROM Malfunction
FUNCTION
To check whether the information such as the idle learned value and so on is stored in the memory of engine-ECU.
TROUBLE JUDGEMENT
Check Condition
Ignition switch is "ON" position
Judgement Criterion
The latest data that was flashed while the ignition switch was in "LOOK" (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
).