Posted in MMC L200 P1626 – Injection Quantity Compensation Value Not Coding MMC L200 IV Posted by admin Posted on September 29, 2020 FUNCTIONThe engine-ECU checks whether injector correction data is written to the engine-ECU.TROUBLE JUDGMENTIgnition switch is in “ON” position.No record of writing injector correction dataPROBABLE CAUSEFailed engine-ECUDIAGNOSIS PROCEDURESTEP 1. Write the injector identification code data.After writing the injector identification code data, recheck for abnormal symptoms.Q. Does trouble symptom persist? Author: admin