Posted in MMC L200 P062F – EEPROM Malfunction Euro5b MMC L200 IV Posted by admin Posted on September 28, 2020 FUNCTIONTo check whether the information such as the idle learned value and so on is stored in the memory of engine-ECU.TROUBLE JUDGEMENTIgnition switch is in ON positionWhen the abnormal EEPROM memory data is detected.PROBABLE CAUSEFailed the engine-ECUDIAGNOSIS PROCEDURESTEP 1. Reconfirmation of diagnosis codes.Q. Is the check result normal? Author: admin