P1626 – Injection Quantity Compensation Value Not Coding MMC L200 IV



FUNCTION

  • The engine-ECU checks whether injector correction data is written to the engine-ECU.

  • TROUBLE JUDGMENT

  • Ignition switch is in “ON” position.
  • No record of writing injector correction data

  • PROBABLE CAUSE

  • Failed engine-ECU

  • DIAGNOSIS PROCEDURE

    STEP 1. Write the injector identification code data.

  • After writing the injector identification code data, recheck for abnormal symptoms.
  • Q. Does trouble symptom persist?

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