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Inspection Procedure

  1. INSPECT POWER WINDOW REGULATOR MOTOR 
    1. Remove the power window motor.
      Fig 1: Inspecting Power Window Regulator Motor
      G04967139Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Apply battery voltage to the motor connector according to the table below.
    NOTE: Do not apply battery voltage to any terminals except terminals 1 and 2.

    Standard 

    POWER WINDOW REGULATOR MOTOR

    Measurement Condition Specified Condition
    Battery positive (+) → Terminal 1
    Battery negative (-) → Terminal 2    		 Motor gear rotates clockwise
    Battery positive (+) → Terminal 2
    Battery negative (-) → Terminal 1    		 Motor gear rotates counterclockwise

    NG: REPLACE POWER WINDOW REGULATOR MOTOR 

    OK: GO TO NEXT STEP 

  2. CHECK WIRE HARNESS (WINDOW REGULATOR MOTOR - POWER WINDOW REGULATOR SWITCH) 
    1. Disconnect the H6 and H4 connectors.
      Fig 2: Identifying H6 And H4 Connectors Terminals
      G04981091Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value(s) in the table below.

    Standard resistance 

    WINDOW REGULATOR MOTOR - POWER WINDOW REGULATOR SWITCH

    Tester Connection Condition Specified Condition
    H6-4 (U)-H4-2 Always Below 1 Ω
    H6-1 (D) - H4-1 Always Below 1 Ω
    H6-4 (U)-Body ground Always 10 kΩ or higher
    H6-1 (D) - Body ground Always 10 kΩ or higher

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE 

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