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Inspection Procedure

  1. CHECK MANUAL UP/DOWN FUNCTION (DRIVER SIDE) 
    1. Check that the power window manual UP/DOWN function operates normally.

    NG: OTHER PROBLEM (See  MANUAL UP/DOWN FUNCTION DOES NOT OPERATE ON DRIVER SIDE   ) 

    OK: GO TO NEXT STEP 

  2. CHECK LAMP OF POWER WINDOW REGULATOR MASTER SWITCH (DRIVER SIDE SWITCH) 
    1. Turn the ignition switch ON.
    2. Operate the driver side switch on the master switch.
    3. Check the blinking pattern of the AUTO lamp as shown in Fig 2 .
      1. If pattern (1) or (3) is displayed, proceed to A.
      2. If pattern (2) is displayed, proceed to B.
      3. If the normal pattern is displayed, proceed to C.
    Fig 1: identifying Driver Side Switch On Master Switch
    G03065220Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 2: Blinking Pattern Of Auto Lamp
    G03065221Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    B: Go to step   4 

    C: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY 

    A: GO TO NEXT STEP 

  3. RESET POWER WINDOW REGULATOR MOTOR (DRIVER SIDE) (See  INITIALIZATION  ) 

    NG: Go to step 4 

    END 

  4. CHECK WIRE HARNESS (POWER WINDOW REGULATOR MASTER SWITCH ASSY - POWER WINDOW REGULATOR MOTOR ASSY LH) 
    1. Disconnect the P9 master switch connector.
    2. Disconnect the P10 motor connector.
    3. Measure the resistance of the wire harness side connectors.

      Standard: 

      POWER WINDOW REGULATOR MOTOR ASSY LH TERMINAL RESISTANCE

      Tester Connection Specified Condition
      P9-19 (VCC) - P10-4 (SSRB) Below 1 Ω
      P9-5 (PLS) - P10-5 (PLS) Below 1 Ω
      P9-15 (PLS2) - P10-3 (PLS2) Below 1 Ω
      P9-12 (SGND) - P10-6 (E) Below 1 Ω
      P9-19 (VCC) - Body ground 10 kΩ or higher
      P9-5 (PLS) - Body ground 10 kΩ or higher
      P9-15 (PLS2) - Body ground 10 kΩ or higher
      Fig 3: Measuring Resistance Of Wire Harness Side Connectors
      G03065222Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    OK: REPLACE POWER WINDOW REGULATOR MOTOR ASSY LH (DRIVER SIDE)