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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 923 (Power Window Control System) >> DTC/Circuit Diagnosis >> Rear Power Vent Window Switch Circuit Check >> 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.

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

  1. CHECK REAR POWER VENT WINDOW SWITCH OPERATION 
    1. Turn ignition switch OFF.
    2. Disconnect rear power vent window switch.
    3. Check continuity between rear power vent window switch terminals 1, 3 and 4.
      Terminals Condition Continuity
      3 1 Rear power vent window switch is pressed OPEN. Yes
      4 1 Rear power vent window switch is pressed CLOSE. Yes
      Fig 1: Checking Continuity Between Rear Power Vent Window Switch Terminals 1, 3 And 4
      G04902799Courtesy of NISSAN NORTH AMERICA, INC.

      Is the inspection result normal? 

      YES: GO TO 2.

      NO: Replace rear power vent window switch.

  2. CHECK REAR POWER VENT WINDOW SWITCH CIRCUIT HARNESS CONTINUITY 

    Check continuity between rear power vent window switch connector M95 terminal 1 and ground.

    1 - Ground: Continuity should exist. 

    Fig 2: Checking Continuity Between Rear Power Vent Window Switch Connector M95 Terminal 1 And Ground
    G05382368Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal? 

    YES: Rear power vent window switch circuit harness OK.

    NO: Repair or replace harness.