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Home › Toyota › 2008 › 4Runner Limited, 4.7 T, AWD › Repair and Diagnosis › Body & Frame › Windows › Windshield/Window Glass › Power Window Control System › Manual Up / Down Function does not Operate on Passenger Side Only › Inspection Procedure

Inspection Procedure

  1. CHECK WIRE HARNESS (POWER SOURCE) 
    1. Disconnect the P9 switch connector.
      2. Fig 1: Identifying P9 Connector Terminals
      G04967126Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Turn the ignition switch ON.
    3. Check the voltage between terminal 4 of the wire harness side connector of the switch and the body ground.

      Standard voltage: 

      10 to 14 V 

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (SWITCH - RELAY) 

    OK: Go To Next Step 

  2. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY (PASSENGER SIDE) 
    1. Remove the power window switch.
      2. Fig 2: Identifying Power Window Regulator Switch Assembly (Passenger Side) Connector Terminals
      G04967127Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Check the continuity between the terminals of the switch connector when the switch is operated.

      Standard resistance 

      STANDARD RESISTANCE

      Terminal No. Switch Specified Condition
      1-2, 3-4 UP Continuity
      1 - 2, 3 - 5 OFF
      1 - 4, 3 - 5 DOWN

    NG: REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY 

    OK: Go To Next Step 

  3. CHECK WIRE HARNESS (SWITCH - MOTOR) (SWITCH - BODY GROUND) 
    1. Disconnect the P13 motor connector.
    2. Check the continuity between the wire harness side connectors.
      Fig 3: Identifying P9 Switch Connector And P13 Motor Connector
      G05557500Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance 

      STANDARD RESISTANCE

      Terminal No. Specified Condition
      P9-1 - P13-1 Continuity
      P9-3 - P13-2
    3. Check the continuity between the P9 switch connector and the body ground.

      Standard resistance 

      STANDARD RESISTANCE

      Terminal No. Specified Condition
      P9-1 - Body ground No continuity
      P9-3 - Body ground

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go To Next Step 

  4. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH 
    1. Remove the motor.
    2. Apply battery voltage to connector terminals 1 and 2.
    3. Check that the motor rotates smoothly.
      Fig 4: Checking Motor Gear Rotation
      G04967139Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard 

      SPECIFIED CONDITION

      Terminal No. Specified Condition
      Battery positive (+) → 1
      Battery negative (-) → 2      		 Motor gear rotates clockwise
      Battery positive (+) → 2
      Battery negative (-) → 1      		 Motor gear rotates counterclockwise

    NG: REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY RH 

    OK: REPAIR OR REPLACE HARNESS OR CONNECTOR (MASTER SWITCH - SWITCH) 

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