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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 923 (Power Window Control System) >> Symptom Diagnosis >> Rear Power Vent Windows Do Not Operate >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK BCM POWER SUPPLY AND GROUND CIRCUIT 

    Check BCM power supply and ground circuit.

    Refer to "DIAGNOSIS PROCEDURE ".

    Is the inspection result normal? 

    YES: GO TO 2

    NO: Repair or replace the malfunctioning parts.

  2. CHECK REAR POWER VENT WINDOW SWITCH 

    Check rear power vent window switch.

    Refer to "DIAGNOSIS PROCEDURE ".

    Is the inspection result normal? 

    YES: GO TO 3

    NO: Repair or replace the malfunctioning parts.

  3. CHECK REAR POWER VENT WINDOW MOTOR CIRCUIT 

    Check rear power vent window motor circuit.

    Refer to "DIAGNOSIS PROCEDURE " and "DIAGNOSIS PROCEDURE ".

    Is the inspection result normal? 

    YES: GO TO 4

    NO: Repair or replace the malfunctioning parts.

  4. CHECK REAR POWER VENT WINDOW RELAY 

    Check rear power vent window relay.

    Refer to "DIAGNOSIS PROCEDURE " and "DIAGNOSIS PROCEDURE ".

    Is the inspection result normal? 

    YES: Inspection End.

    NO: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".