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Home >> Mitsubishi >> 2010 >> Lancer ES, Standard >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Operation System (Kos) -- Lancer >> Diagnosis >> Symptom Procedures >> Inspection Procedure 19: Power door locks with selective unlocking does not work >> Diagnosis Procedure

Diagnosis Procedure

  1. STEP 1. Check the customization 

    Q: Are the power door locks with selective unlocking enabled by the customization function? 

    1. YES:  Go to Step 2.
    2. NO:  Set the power door locks with selective unlocking to "Enabled" by using the customization function. Refer to COSTOMIZATION FUNCTION  .
  2. STEP 2. Keyless entry system operation check 

    Press the unlock switch of the keyless operation key and check that only the driver's door is unlocked. Then, press the unlock switch once again within 2 seconds after that to check that the front passenger's door and rear doors are unlocked.

    Q: Does the keyless entry system work normally? 

    1. YES:  Go to Step 3.
    2. NO (Only the driver's door is not unlocked.):  Replace ETACS-ECU.
    3. NO (The driver's door, front passenger's door and rear doors are not unlocked.):  Refer to INSPECTION PROCEDURE 14: KEYLESS ENTRY SYSTEM DOES NOT WORK  ."
  3. STEP 3. Check of the troubles 

    Check that the power door locks with selective unlocking works normally.

    Q: Is the check result normal? 

    1. YES:  Intermittent malfunction (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).
    2. NO:  Replace ETACS-ECU.
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