Rear Seat Outer Belt Assembly Inspection

Restraints. Lexus Gs430, Gs300. Uzs190 Grs190
Seat Belt. Lexus Gs430, Gs300. Uzs190 Grs190

  1. INSPECT REAR SEAT OUTER BELT ASSEMBLY

  2. INSPECT REAR SEAT INNER WITH CENTER BELT ASSEMBLY RH

  3. INSPECT REAR SEAT WITH CENTER BELT ASSEMBLY LH

Rear Seat Outer Belt Assembly -- Inspection



1. INSPECT REAR SEAT OUTER BELT ASSEMBLY


    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Check the ELR.

    1. When the inclination of the retractor is 15° or less, check that the belt can be pulled from the retractor. When the inclination of the retractor is over 45°, check that the belt locks.
      If the operation is not as specified, replace the seat belt assembly.

  1. Check the fastening function of the child restraint system.

    NOTICE:
    The check should be performed with the outer belt installed.

    1. When the belt is pulled out fully, the belt should automatically start to retract.

    2. After the belt has fully retracted, the belt should be able to be pulled out and retracted again.
      If the operation is not as specified, replace the belt assembly.



    Lexus Gs430, Gs300. Uzs190 Grs190.Seat Belt.Seat Belt Tension Reducer.Rear Seat Outer Belt Assembly  Inspection
  1. Check the tension reducer operation.

    1. Connect the battery's positive (+) lead to terminal 1 of the tension reducer connector and the negative (-) lead to terminal 2.

    2. Check that an operating sound is heard when the magnetized solenoid is attracting the plunger.

    3. Pull out the seat belt and let it retract. Listen to the operating sound.

    4. Pull out the seat belt again, disconnect the battery's negative (-) lead and let it retract. Listen to the operating sound again and check that the operating sound volume has increased.
      If the result is not as specified, replace the outer belt assembly.



2. INSPECT REAR SEAT INNER WITH CENTER BELT ASSEMBLY RH


Lexus Gs430, Gs300. Uzs190 Grs190.Seat Belt.Seat Belt Tension Reducer.Rear Seat Outer Belt Assembly  Inspection
  1. Measure the resistance of the buckle switch.

    Standard resistance:
    Tester Connection
    Condition
    Specified Condition
    V15-2 - V15-3
    Seat belt is fastened
    Below 1 Ω
    V15-2 - V15-3
    Seat belt is unfastened
    1 MΩ or higher
    If the result is not as specified, replace the inner belt assembly.


3. INSPECT REAR SEAT WITH CENTER BELT ASSEMBLY LH


Lexus Gs430, Gs300. Uzs190 Grs190.Seat Belt.Seat Belt Tension Reducer.Rear Seat Outer Belt Assembly  Inspection
  1. Measure the resistance of the buckle switch.

    Standard resistance:
    Tester Connection
    Condition
    Specified Condition
    W15-2 - W15-3
    Seat belt is fastened
    Below 1 Ω
    W15-2 - W15-3
    Seat belt is unfastened
    1 MΩ or higher
    If the result is not as specified, replace the inner belt assembly.