LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2008 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 45 (Convertible) >> Removable Roof Panel >> Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removable Roof Panel: Inspection

WARNING: This page is about a different car, the 2007 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (QUARTER WINDOW MOTOR) 
    1. Apply battery voltage to the motor terminals and check operation of the power window regulator motor RH.

      OK 

      MEASUREMENT CONDITION CHART

      Measurement Condition Specified Condition
      Battery positive (+) → Terminal 1
      Battery negative (-) → Terminal 2      		 Turns clockwise
      Battery positive (+) → Terminal 2
      Battery negative (-) → Terminal 1      		 Turns counterclockwise
      Fig 1: Inspecting Power Window Regulator Motor Assembly RH (Quarter Window Motor)
      G05294225Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, replace the power window regulator motor assembly RH.

  2. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (QUARTER WINDOW MOTOR) 
    1. Apply battery voltage to the motor terminals and check operation of the power window regulator motor LH.

      OK 

      MEASUREMENT CONDITION CHART

      Measurement Condition Specified Condition
      Battery positive (+) → Terminal 1
      Battery negative (-) → Terminal 2      		 Turns clockwise
      Battery positive (+) → Terminal 2
      Battery negative (-) → Terminal 1      		 Turns counterclockwise
      Fig 2: Inspecting Power Window Regulator Motor Assembly LH (Quarter Window Motor)
      G05294226Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, replace the power window regulator motor assembly LH.

  3. INSPECT LIMIT SWITCH ASSEMBLY (LUGGAGE DOOR OPEN, CLOSE) 
    1. Measure the resistance of the switch (luggage door close).

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      2 - 3 Not pushed 10 kΩ or higher
      2 - 3 Pushed Below 1 Ω
      Fig 3: Inspecting Limit Switch Assembly (Luggage Door Open, Close)
      G05294227Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, replace the limit switch assembly.

    2. Measure the resistance of the switch (luggage door open).

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      1 - 3 Not pushed Below 1 Ω
      1 - 3 Pushed 10 kΩ or higher

      If the result is not as specified, replace the limit switch assembly.

  4. INSPECT LIMIT SWITCH ASSEMBLY (LUGGAGE FRONT LOCK RH) 
    1. Measure the resistance of the switch.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      1 - 2 Not pushed 10 kΩ or higher
      1 - 2 Pushed Below 1 Ω

      If the result is not as specified, replace the limit switch assembly.

      Fig 4: Inspecting Limit Switch Assembly (Luggage Front Lock RH)
      G05294228Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSPECT LIMIT SWITCH ASSEMBLY (LUGGAGE FRONT LOCK LH) 
    1. Measure the resistance of the switch.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      1 - 2 Not pushed 10 kΩ or higher
      1 - 2 Pushed Below 1 Ω

      If the result is not as specified, replace the limit switch assembly.

      Fig 5: Inspecting Limit Switch Assembly (Luggage Front Lock LH)
      G05294229Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSPECT LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY (COURTESY SWITCH) 
    1. Measure the resistance of the switch.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      1 - 4 CLOSE 10 kΩ or higher
      3 - 4 CLOSE Below 1 Ω
      1 - 4 OPEN Below 1 Ω
      3 - 4 OPEN 10 kΩ or higher
      Fig 6: Inspecting Luggage Compartment Door Lock Assembly (Courtesy Switch)
      G05294230Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, replace the luggage compartment door lock assembly.

  7. INSPECT LUGGAGE DOOR CLOSER ASSEMBLY RH (DOOR CLOSE RH) 
    1. Apply battery voltage to the closer terminals and check operation of the luggage closer RH.

      OK 

      MEASUREMENT CONDITION CHART

      Measurement Condition Specified Condition
      Battery positive (+) → Terminal 1
      Battery negative (-) → Terminal 2      		 UNLOCK position
      Battery positive (+) → Terminal 2
      Battery negative (-) → Terminal 1      		 NEUTRAL position
      Fig 7: Inspecting Luggage Door Closer Assembly RH (Door Close RH)
      G05294231Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, replace the luggage closer RH.

  8. INSPECT LUGGAGE DOOR CLOSER ASSEMBLY LH (DOOR CLOSE LH) 
    1. Apply battery voltage to the closer terminals and check operation of the luggage closer LH.

      OK 

      MEASUREMENT CONDITION CHART

      Measurement Condition Specified Condition
      Battery positive (+) → Terminal 1
      Battery negative (-) → Terminal 2      		 UNLOCK position
      Battery positive (+) → Terminal 2
      Battery negative (-) → Terminal 1      		 NEUTRAL position
      Fig 8: Inspecting Luggage Door Closer Assembly LH (Door Close LH)
      G05294232Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, replace the luggage closer LH.

scientia non olet · About LEMON Manuals