LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Windshield / WINDOWGLASS >> Power Window Regulator Motor >> Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Power Window Regulator Motor: Inspection

  1. INSPECT POWER WINDOW REGULATOR MOTOR (FRONT RH) 
    1. Remove the power window regulator motor.
    2. Apply battery voltage to the motor connector according to the table below.
      Fig 1: Identifying Power Window Regulator Motor Connector Terminals (Front RH)
      G05281091Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE: Do not apply battery to any terminals except terminals 1 and 2.

      Standard 

      MEASUREMENT CONDITION CHART

      Measurement Condition Specified Condition
      Battery positive (+) → Terminal 1 (D)
      Battery negative (-) → Terminal 2 (U)      		 Motor gear rotates clockwise
      Battery positive (+) → Terminal 2 (U)
      Battery negative (-) → Terminal 1 (D)      		 Motor gear rotates counterclockwise
  2. INSPECT POWER WINDOW REGULATOR MOTOR (FRONT LH) 
    1. Remove the power window regulator motor.
    2. Apply battery voltage to the motor connector according to the table below.
      NOTE: Do not apply battery to any terminals except terminals 1 and 2.

      Standard 

      MEASUREMENT CONDITION CHART

      Measurement Condition Specified Condition
      Battery positive (+) → Terminal 1 (D)
      Battery negative (-) → Terminal 2 (U)      		 Motor gear rotates counterclockwise
      Battery positive (+) → Terminal 2 (U)
      Battery negative (-) → Terminal 1 (D)      		 Motor gear rotates clockwise
    Fig 2: Identifying Power Window Regulator Motor Connector Terminals (Front LH)
    G05006578Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSPECT POWER WINDOW REGULATOR MOTOR (REAR RH) 
    1. Remove the power window regulator motor.
    2. Apply battery voltage to the motor connector according to the table below.
      NOTE: Do not apply battery to any terminals except terminals 1 and 2.

      Standard 

      MEASUREMENT CONDITION CHART

      Measurement Condition Specified Condition
      Battery positive (+) → Terminal 2 (U)
      Battery negative (-) → Terminal 1 (D)      		 Motor gear rotates clockwise
      Battery positive (+) → Terminal 1 (D)
      Battery negative (-) → Terminal 2 (U)      		 Motor gear rotates counterclockwise
    Fig 3: Identifying Power Window Regulator Motor Connector Terminals (Rear RH)
    G05006580Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSPECT POWER WINDOW REGULATOR MOTOR (REAR LH) 
    1. Remove the power window regulator motor.
    2. Apply battery voltage to the motor connector according to the table below.
      NOTE: Do not apply battery to any terminals except terminals 1 and 2.
      Fig 4: Identifying Power Window Regulator Motor Connector Terminals (Rear LH)
      G05006578Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard 

      MEASUREMENT CONDITION CHART

      Measurement Condition Specified Condition
      Battery positive (+) → Terminal 2 (U)
      Battery negative (-) → Terminal 1 (D)      		 Motor gear rotates counterclockwise
      Battery positive (+) → Terminal 1 (D)
      Battery negative (-) → Terminal 2 (U)      		 Motor gear rotates clockwise
scientia non olet · About LEMON Manuals