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Home >> Mitsubishi >> 2014 >> Lancer SE >> Repair and Diagnosis >> External Pages >> Different car >> Section 82 (Liftgate - Vehicles With Power Liftgate - With Diagnostics) >> Symptom Procedures >> Inspection Procedure A-10: Easy closer system and power liftgate automatic operation (open) work with the door locked >> Diagnosis

Inspection Procedure A-10: Easy closer system and power liftgate automatic operation (open) work with the door locked: Diagnosis

WARNING: This page is about a different car, the 2014 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.
  1. STEP 1. Check the operation of the central door locking system. 

    Check that the doors can be locked and unlocked normally when the door lock key cylinder or the door lock inside knob is operated.

    Q: Is the check result normal? 

  2. STEP 2. Using scan tool (M.U.T.-III), diagnose the CAN bus line. 
    CAUTION: To prevent damage to scan tool (M.U.T.-III), always turn the power supply mode of the engine switch to the OFF position before connecting or disconnecting scan tool (M.U.T.-III).
    1. Connect scan tool (M.U.T.-III). Refer to HOW TO CONNECT THE SCAN TOOL (M.U.T.-III)
    2. Turn the power supply mode of the engine switch to ON.
    3. Diagnose the CAN bus line.
    4. Turn the power supply mode of the engine switch to OFF.

    Q: Is the CAN bus line found to be normal? 

    • YES:  Go to Step 3.
    • NO:  Repair the CAN bus line (Refer to DIAGNOSIS ).
  3. STEP 3. Using scan tool (M.U.T.-III), read the other system diagnostic trouble code. 

    Check if any DTC is stored in the ETACS-ECU.

    CAUTION: To prevent damage to scan tool (M.U.T.-III), always turn the power supply mode of the engine switch to the OFF position before connecting or disconnecting scan tool (M.U.T.-III).
    1. Connect scan tool (M.U.T.-III). Refer to HOW TO CONNECT THE SCAN TOOL (M.U.T.-III)
    2. Turn the power supply mode of the engine switch to ON.
    3. Check if DTC is stored.
    4. Turn the power supply mode of the engine switch to OFF.

    Q: Is the DTC stored? 

    • YES:  Perform troubleshooting for the ETACS-ECU (Refer to TROUBLESHOOTING ).
    • NO:  Go to Step 4.
  4. STEP 4. Check of the troubles 

    Check that the automatic operations of easy closer system and power liftgate work normally.

    Q: Is the check result normal?