FixVault

DTC Diagnosis Procedure

  1. CHECK DIRECT FUEL INJECTOR 

    Check direct fuel injector. Refer to Component Function Check .

    Is inspection result normal?

    YES

    GO TO 2.

    NO

    Repair or replace error-detected parts.

  2. PERFORM DTC CONFIRMATION PROCEDURE 
    1. Turn ignition switch ON.
    2. Erase DTC.
    3. Perform DTC confirmation procedure again. Refer to Component Function Check .
    4. Check 1st trip DTC.

    Is the DTC displayed again?

    YES

    Replace ECM. Refer to ECM : Removal & Installation .

    NO

    INSPECTION END