LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2021 >> UX 200 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Seats >> Seats (Service Information) >> Front Seat Cushion Heater >> Inspection [10/2018 - ] >> Procedure

Inspection [10/2018 - ]: Procedure

  1. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY LH (for Standard Seat Type) 
    1. Check the resistance.
      1. Measure the resistance according to the value(s) in the table below.
        GTY805590Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Component without harness connected
        (Front Seat Cushion Heater Assembly LH)

        Standard Resistance

        Tester Connection Condition Specified Condition
        B-1 - B-2 Seat heater temperature 23°C (73°F) 2.98 to 3.64 Ω
        A-2 - B-1 Seat heater temperature 23°C (73°F) Below 1 Ω
        A-2 - A-6 Seat heater temperature 23°C (73°F) Below 1 Ω
        A-1 - A-2 Seat heater temperature 23°C (73°F) 2.98 to 3.64 Ω

        If the result is not as specified, replace the front seat cushion heater assembly LH.

  2. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY RH (for Standard Seat Type) 
    1. Check the resistance.
      1. Measure the resistance according to the value(s) in the table below.
        GTY805590Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Component without harness connected
        (Front Seat Cushion Heater Assembly RH)

        Standard Resistance

        Tester Connection Condition Specified Condition
        B-1 - B-2 Seat heater temperature 23°C (73°F) 2.98 to 3.64 Ω
        A-2 - B-1 Seat heater temperature 23°C (73°F) Below 1 Ω
        A-2 - A-6 Seat heater temperature 23°C (73°F) Below 1 Ω
        A-1 - A-2 Seat heater temperature 23°C (73°F) 2.98 to 3.64 Ω

        If the result is not as specified, replace the front seat cushion heater assembly RH.

  3. INSPECT FRONT SEAT CUSHION HEATER (FRONT SEAT CUSHION PAD WITH COVER LH) (for Sports Seat Type) 
    1. Check the resistance.
      1. Measure the resistance according to the value(s) in the table below.
        GTY805590Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Component without harness connected
        (Front Seat Cushion Heater (Front Seat Cushion Pad with Cover LH))

        Standard Resistance

        Tester Connection Condition Specified Condition
        B-1 - B-2 Seat heater temperature 23°C (73°F) 2.94 to 3.60 Ω
        A-2 - B-1 Seat heater temperature 23°C (73°F) Below 1 Ω
        A-2 - A-6 Seat heater temperature 23°C (73°F) Below 1 Ω
        A-1 - A-2 Seat heater temperature 23°C (73°F) 2.94 to 3.60 Ω

        If the result is not as specified, replace the front seat cushion heater (front seat cushion pad with cover LH).

  4. INSPECT FRONT SEAT CUSHION HEATER (FRONT SEAT CUSHION PAD WITH COVER RH) (for Sports Seat Type) 
    1. Check the resistance.
      1. Measure the resistance according to the value(s) in the table below.
        GTY805590Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Component without harness connected
        (Front Seat Cushion Heater (Front Seat Cushion Pad with Cover RH))

        Standard Resistance

        Tester Connection Condition Specified Condition
        B-1 - B-2 Seat heater temperature 23°C (73°F) 2.94 to 3.60 Ω
        A-2 - B-1 Seat heater temperature 23°C (73°F) Below 1 Ω
        A-2 - A-6 Seat heater temperature 23°C (73°F) Below 1 Ω
        A-1 - A-2 Seat heater temperature 23°C (73°F) 2.94 to 3.60 Ω

        If the result is not as specified, replace the front seat cushion heater (front seat cushion pad with cover RH).