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Home >> Toyota >> 2007 >> Yaris Base, 2D Hatchback, Automatic >> Repair and Diagnosis >> Body & Frame >> Windows >> Windshield/Window Glass >> Power Window Control System >> Rear Power Window LH does not Operate with Rear Power Window Switch LH >> Inspection Procedure

Inspection Procedure

  1. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY (REAR LH) (POWER SOURCE) 
    1. Disconnect the 11 power window regulator switch assembly connector.
    2. Measure the voltage of the wire harness side connector.

      Standard voltage 

      POWER WINDOW REGULATOR SWITCH ASSEMBLY (REAR LH) (POWER SOURCE) VOLTAGE SPECIFICATION

      Tester Connection Condition Specified Condition
      11-3 - Body ground Ignition switch ON 11 to 14 V
    3. Reconnect the 11 power window regulator switch assembly connector.
    Fig 1: Identifying Power Window Regulator Switch Connectors (Wire Harness Side)
    G04833774Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: GO TO NEXT STEP 

  2. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY (REAR LH) 
    1. Remove the power window regulator switch assembly.
    2. Measure the resistance of the switch when the switch is operated.

      Standard resistance 

      POWER WINDOW REGULATOR SWITCH ASSEMBLY (REAR LH) SPECIFICATION

      Tester Connection Switch Condition Specified Condition
      1-2
      3-4      		 UP Below 1 Ω
      4-5
      1-2      		 OFF Below 1 Ω
      2-3
      4-5      		 DOWN Below 1 Ω
      Fig 2: Identifying Power Window Regulator Switch Connectors (Component Side)
      G04833775Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Reinstall the power window regulator switch assembly.

    NG: REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY (REAR LH) 

    OK: GO TO NEXT STEP 

  3. CHECK HARNESS AND CONNECTOR (SWITCH (REAR LH) - MOTOR (REAR LH)) 
    1. Disconnect the 11 power window regulator switch assembly connector.
      Fig 3: Identifying Power Window Regulator Switch Connectors (Wire Harness Side)
      G04833776Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the 12 power window regulator motor assembly connector.
    3. Measure the resistance of the wire harness side connectors.

      Standard resistance 

      SWITCH (REAR LH) - MOTOR (REAR LH) SPECIFICATION

      Tester Connection Specified Condition
      I1-4-I2-1 Below 1 Ω
      I1-2-I2-2 Below 1 Ω
      I1-4 or 12-1 - Body ground 10 kΩ or higher
      I1-2 or I2-2 - Body ground 10 kΩ or higher
    4. Reconnect the 11 power window regulator switch assembly connector.
    5. Reconnect the 12 power window regulator motor assembly connector.

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: GO TO NEXT STEP 

  4. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY (REAR LH) 
    1. Remove the power window regulator motor assembly.
    2. Apply battery voltage to connector terminals 1 and 2.
    3. Check that the motor gear rotates smoothly as follows.

      OK 

      POWER WINDOW REGULATOR MOTOR ASSEMBLY (REAR LH) INSPECTION

      Measurement Condition Specified Condition
      Battery positive (+) --> 1
      Battery negative (-) --> 2      		 Motor gear rotates clockwise
      Battery positive (+) --> 2
      Battery negative (-) --> 1      		 Motor gear rotates counterclockwise
    4. Reinstall the power window regulator motor assembly.
      Fig 4: Inspecting Power Window Regulator Motor Assembly
      G04833769Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (REAR LH) 

    OK: GO TO NEXT STEP 

  5. CHECK HARNESS AND CONNECTOR (MASTER SWITCH - SWITCH (REAR LH)) 
    1. Disconnect the G1 power window regulator master switch assembly connector.
      Fig 5: Identifying Power Window Regulator Master Switch Connectors (Wire Harness Side)
      G04833778Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the 11 power widow regulator switch assembly connector.
    3. Measure the resistance of the wire harness side connectors.

      Standard resistance 

      MASTER SWITCH - SWITCH (REAR LH) SPECIFICATION

      Tester Connection Specified Condition
      G1-12 (U) - I1-5 Below 1 Ω
      G1-13 (D) - I1-1 Below 1 Ω
      G1-12 (U) or I1-5 - Body ground 10 kΩ or higher
      G1-13 (D) or I1-1 - Body ground 10 kΩ or higher
    4. Reconnect the G1 power window regulator master switch assembly connector.
    5. Reconnect the 11 power window regulator switch assembly connector.

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: GO TO NEXT STEP 

  6. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (REAR LH SWITCH) 
    1. Inspect the rear LH switch.
      1. Remove the power window regulator master switch assembly.
      2. Measure the resistance of the switch when the switch is operated.
        Fig 6: Identifying Power Window Regulator Master Switch Connectors
        G04833779Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        Standard resistance 

        POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (REAR LH SWITCH) SPECIFICATION

        Window Lock Switch Condition Power Window Switch Condition Tester Connection Specified Condition
        OFF UP 1 (E) - 13 (D)
        6 (B) - 12 (U)        		 Below 1 Ω
        OFF OFF 1 (E) - 12 (U)
        1 (E) - 13 (D)        		 Below 1 Ω
        OFF DOWN 1 (E) - 12 (U)
        6 (B) - 13 (D)        		 Below 1 Ω
        ON UP 1 (E) - 13 (D) 10 kΩ or higher
        6 (B) - 12 (U) Below 1 Ω
        ON OFF 12 (U) - 13 (D) Below 1 Ω
        ON DOWN 1 (E) - 12 (U) 10 kΩ or higher
        6 (B) - 13 (D) Below 1 Ω
    2. Reinstall the power window regulator master switch assembly.

    NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 

    OK: GO TO  POWER WINDOWS DO NOT OPERATE AT ALL  

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