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Front Seat Inner Belt Assembly: Inspection

  1. INSPECT FRONT SEAT INNER BELT ASSEMBLY LH 
    1. Measure the resistance of the buckle switch.

      Standard resistance 

      STANDARD RESISTANCE SPECIFICATION

      Tester Connection Condition Specified Condition
      b1-2 - b1-3 Seat belt is fastened Below 1 Ω
      b1-2 - b1-3 Seat belt is unfastened 1 MΩ or higher

      If the result is not as specified, replace the inner belt assembly.

      Fig 1: Identifying Buckle Switch Connector LH
      G05298457Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSPECT FRONT SEAT INNER BELT ASSEMBLY RH 
    1. Measure the resistance of the buckle switch.

      Standard resistance 

      STANDARD RESISTANCE SPECIFICATION

      Tester Connection Condition Specified Condition
      a3-2 - a3-3 Seat belt is fastened Below 1 Ω
      a3-2 - a3-3 Seat belt is unfastened 1 MΩ or higher
      A2-A4 Seat belt is unfastened 1 MΩ or higher
      A2-A4 Seat belt is fastened (Apply more than 21.5 Nm (219 kgf cm, 15.9 ft. lbf) to occupant detection sensor) Below 1 Ω
      A2-A4 Seat belt is unfastened (Seat is not occupied) 1 MΩ or higher

      If the result is not as specified, replace the inner belt assembly.

      Fig 2: Identifying Buckle Switch Connector RH
      G05298458Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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