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Front Seat Inner Belt Assembly: Inspection: Inspection

  1. INSPECT FRONT SEAT INNER BELT ASSEMBLY RH (for Power Seat) 
    Fig 1: Identifying Front Seat Wire Harness Connector Terminals
    GTY116747Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. w/ Occupant Classification System:
      1. Measure the resistance between the terminals of the switch when the switch is operated.

        Standard resistance

        Tester Connection Condition Specified Condition
        T3-2 - T3-3 Seat belt is fastened Below 1 Ω
        T3-2 - T3-3 Seat belt is unfastened 10 kΩ or higher
      2. Fig 2: Identifying Front Seat Wire Harness Connector Terminals
      GTY128646Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. w/o Occupant Classification System:
      1. Measure the resistance between the terminals of the switch when the switch is operated.

        Standard resistance

        Tester Connection Condition Specified Condition
        T3-4 - T3-5 Seat belt is fastened Below 1 Ω
        T3-4 - T3-5 Seat belt is unfastened 10 kΩ or higher
  2. INSPECT FRONT SEAT INNER BELT ASSEMBLY RH (for Manual Seat) 
    1. w/ Seat Heater System:
      1. Measure the resistance between the terminals of the switch when the switch is operated.
        Fig 3: Identifying Front Seat Wire Harness Connector Terminals
        GTY116779Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        Standard resistance

        Tester Connection Condition Specified Condition
        Pu1-4 - Pu1-12 Seat belt is fastened Below 1 Ω
        Pu1-4 - Pu1-12 Seat belt is unfastened 10 kΩ or higher
      2. Measure the resistance between the terminals of the front seat inner belt assembly.

        Standard resistance

        Tester Connection Condition Specified Condition
        T17-1 - T16-3 Always Below 1 Ω
        T17-2 - T16-4 Always Below 1 Ω
        T17-3 - T16-13 Always Below 1 Ω
        A1-1 - T16-5 Always Below 1 Ω
        A1-2 - T16-1 Always Below 1 Ω
        A1-3 - T16-17 Always Below 1 Ω
        A1-4 - T16-18 Always Below 1 Ω
        A1-5 - T16-12 Always Below 1 Ω
        A1-6 - T16-11 Always Below 1 Ω
        A1-7 - T16-2 Always Below 1 Ω
        A1-8 - T16-16 Always Below 1 Ω
        u1-2 - Pu1-16 Always Below 1 Ω
        u1-3 - Pu1-1 Always Below 1 Ω
        u1-4 - Pu1-17 Always Below 1 Ω
        u1-5 - Pu1-9 Always Below 1 Ω
    2. w/o Seat Heater System:
      1. Measure the resistance between the terminals of the switch when the switch is operated.
        Fig 4: Identifying Seat Wire Harness Connector Terminals
        GTY116780Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        Standard resistance

        Tester Connection Condition Specified Condition
        PT1-4 - PT1-12 Seat belt is fastened Below 1 Ω
        PT1-4 - PT1-12 Seat belt is unfastened 10 kΩ or higher
      2. Measure the resistance between the terminals of the front seat inner belt assembly.

        Standard resistance

        Tester Connection Condition Specified Condition
        T17-1 - T16-3 Always Below 1 Ω
        T17-2 - T16-4 Always Below 1 Ω
        T17-3 - T16-13 Always Below 1 Ω
        A1-1 - T16-5 Always Below 1 Ω
        A1-2 - T16-1 Always Below 1 Ω
        A1-3 - T16-17 Always Below 1 Ω
        A1-4 - T16-18 Always Below 1 Ω
        A1-5 - T16-12 Always Below 1 Ω
        A1-6 - T16-11 Always Below 1 Ω
        A1-7 - T16-2 Always Below 1 Ω
        A1-8 - T16-16 Always Below 1 Ω
  3. INSPECT FRONT SEAT INNER BELT ASSEMBLY LH (for Power Seat) 
    1. Measure the resistance between the terminals of the switch when the switch is operated.
      Fig 5: Identifying Front Seat Wire Harness Connector Terminals
      GTY116781Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance

      Tester Connection Condition Specified Condition
      U4-4 - U4-5 Seat belt is fastened Below 1 Ω
      U4-4 - U4-5 Seat belt is unfastened 10 kΩ or higher
    2. Measure the resistance between the terminals of the front seat inner belt assembly.

      Standard resistance

      Tester Connection Condition Specified Condition
      A-1 - Q6-2 Always Below 1 Ω
      A-2 - Q6-4 Always Below 1 Ω
  4. INSPECT FRONT SEAT INNER BELT ASSEMBLY LH (for Manual Seat) 
    1. w/ Seat Heater System:
      1. Measure the resistance between the terminals of the switch when the switch is operated.
        Fig 6: Identifying Front Seat Wire Harness Connector Terminals
        GTY116782Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        Standard resistance

        Tester Connection Condition Specified Condition
        U1-4 - U1-12 Seat belt is fastened Below 1 Ω
        U1-4 - U1-12 Seat belt is unfastened 10 kΩ or higher
      2. Measure the resistance between the terminals of the front seat inner belt assembly.

        Standard resistance

        Tester Connection Condition Specified Condition
        A-1 - Q6-2 Always Below 1 Ω
        A-2 - Q6-4 Always Below 1 Ω
        U1-1 - v1-3 Always Below 1 Ω
        U1-9 - v1-5 Always Below 1 Ω
        U1-16 - v1-2 Always Below 1 Ω
        U1-17 - v1-4 Always Below 1 Ω
    2. w/o Seat Heater System:
      1. Measure the resistance between the terminals of the switch when the switch is operated.
        Fig 7: Identifying Front Seat Wire Harness Connector Terminals
        GTY116783Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        Standard resistance

        Tester Connection Condition Specified Condition
        U1-4 - U1-12 Seat belt is fastened Below 1 Ω
        U1-4 - U1-12 Seat belt is unfastened 10 kΩ or higher
      2. Measure the resistance between the terminals of the front seat inner belt assembly.

        Standard resistance

        Tester Connection Condition Specified Condition
        A-1 - Q6-2 Always Below 1 Ω
        A-2 - Q6-4 Always Below 1 Ω
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