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Home >> Toyota >> 2009 >> Tacoma PreRunner, 2D Pickup >> Repair and Diagnosis >> Body & Frame >> Windows >> Windshield/Window Glass >> Power Window Control System >> Front Passenger Side Power Window does not Operate with Front Passenger Side Power Window Switch >> Inspection Procedure

Inspection Procedure

  1. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (B VOLTAGE) 
    1. Disconnect the P14 power window regulator switch connector.
    2. Turn the ignition switch ON.
    3. Measure the voltage.

      Standard 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Condition Specified Condition
      P14-4 (B) - Body ground Ignition switch ON 10 to 14 V
    4. Reconnect the power window regulator switch connector.
    Fig 1: Identifying Power Window Regulator Switch Assembly (Passenger Side) Connector Terminals
    G06087595Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (DRIVER SIDE J/B - REGULATOR SWITCH) 

    OK: Go to Next Step 

  2. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY (SWITCH OPERATION) 
    1. Remove the power window regulator switch.
    2. Disconnect the P14 power window regulator switch connector.
    3. Measure the resistance between the terminals of the connector when the switch is operated.

      Standard 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Regulator Switch Specified Condition
      P14-1 (D) - P14-2 (SD)
      P14-3 (U) - P14-4 (B)      		 UP Below 1 Ω
      P14-1 (D) - P14-2 (SD)
      P14-3 (U) - P14-5 (SU)      		 OFF Below 1 Ω
      P14-1 (D) - P14-4 (B)
      P14-3 (U) - P14-5 (SU)      		 DOWN Below 1 Ω
      Fig 2: Identifying Power Window Regulator Switch Assembly Connector Terminals
      G06087596Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Reconnect the power window regulator switch connector.
    5. Reinstall the power window regulator switch.

    NG: REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY 

    OK: Go to Next Step 

  3. CHECK HARNESS AND CONNECTOR (REGULATOR SWITCH - REGULATOR MOTOR AND BODY GROUND) 
    1. Disconnect the P14 power window regulator switch connector.
    2. Disconnect the P11 power window regulator motor connector.
    3. Measure the resistance.

      Standard 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Specified Condition
      P14-1 (D) - P11-1 Below 1 Ω
      P14-3 (U) - P11-2 Below 1 Ω
      P14-1 (D) - Body ground 10 kΩ or higher
      P14-3 (U) - Body ground 10 kΩ or higher
    4. Reconnect the power window regulator switch connector.
    5. Reconnect the power window regulator motor connector.

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Fig 3: Identifying P14 And P11 Connector Terminals
    G06087597Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: Go to Next Step 

  4. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH 
    1. Remove the power window regulator motor.
    2. Apply battery voltage to connector terminals 1 and 2.
    3. Check that the motor smoothly rotates.
      NOTE: Do not apply battery voltage to any terminals except terminals 1 and 2.

      OK 

      TERMINAL 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
      Fig 4: Checking Power Window Regulator Motor Operation
      G06087598Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Reinstall the power window regulator motor.

    NG: REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY RH 

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

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