FixVault

Diagnosis Procedure

  1. CHECK DTC WITH ECM

    With CONSULT 

    1. Turn ignition switch ON.
    2. Select "SELF-DIAG RESULTS" mode for "ENGINE" with CONSULT. Refer to , "CONSULT FUNCTION (ENGINE) " [MR20DE (California)], , "CONSULT FUNCTION (ENGINE) ", [MR20DE (Except California)] and , "CONSULT FUNCTION (ENGINE) " (QR25DE).

    OK or NG 

    OK: GO TO 2.

    NG: Check the DTC Detected Item. Refer to , "CONSULT FUNCTION (ENGINE) " [MR20DE (California)], , "CONSULT FUNCTION (ENGINE) ", [MR20DE (Except California)] and , "CONSULT FUNCTION (ENGINE) " (QR25DE).

  2. CHECK DTC

    Perform "DTC CONFIRMATION PROCEDURE ".

    OK or NG 

    OK: INSPECTION END 

    NG: GO TO 3.

  3. DETECT MALFUNCTIONING ITEM

    Check the following:

    • The TCM pin terminals for damage or loose connection with harness connector.

    OK or NG 

    OK: Replace TCM. Refer to "REMOVAL AND INSTALLATION ".

    NG: Repair or replace damaged parts.