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Home >> Infiniti >> 2018 >> QX30 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Power Window Control System) >> Symptom Diagnosis >> Keyless Power Window Down Does Not Operate >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Infiniti Q60. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK POWER WINDOW OPERATION 

    Check power window operation.

    Does power window up/down with power window main switch?

    YES

    GO TO 2.

    NO

    Refer to Diagnosis Procedure .

  2. CHECK DOOR LOCK OPERATION 

    Check door lock/unlock using Intelligent Key.

    Does door lock/unlock using Intelligent Key?

    YES

    GO TO 3.

    NO

    Refer to Diagnosis Procedure .

  3. CHECK "KEYFOB P/W TEST" IN "ACTIVE TEST" 

    Check "KEYFOB P/W TEST" in "ACTIVE TEST".

    Refer to CONSULT Function (BCM - INTELLIGENT KEY) .

    Is the inspection result normal?

    YES

    Replace power window main switch. Refer to Removal and Installation .

    NO

    GO TO 4.

  4. REPLACE POWER WINDOW MAIN SWITCH 
    1. Replace power window main switch. Refer to Removal and Installation .
    2. Confirm the operation again.

    Is the inspection result normal?

    YES

    INSPECTION END.

    NO

    Replace BCM. Refer to Removal and Installation .

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