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Home >> Toyota >> 2021 >> Mirai Limited >> Repair and Diagnosis >> Accessories & Equipment >> Seats >> Seats - Service Information (3 Of 3) >> Rear Seat Cushion Heater >> Inspection [11/2020 - ] >> Procedure

Inspection [11/2020 - ]: Procedure

  1. INSPECT SEAT CUSHION HEATER ASSEMBLY RH 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1016863Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Seat Cushion Heater Assembly RH)

      Standard Resistance

      Tester Connection Condition Specified Condition Result
      A-2 - A-3 Always 20°C (68°F) 11.9 to 12.3 kΩ kΩ
      A-4 - A-5 Always 20°C (68°F) Below 1 Ω Ω
      A-4 - A-7 Always 20°C (68°F) 3.22 to 3.94 Ω Ω
      A-5 - A-7 Always 20°C (68°F) 3.22 to 3.94 Ω Ω

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

  2. INSPECT SEAT CUSHION HEATER ASSEMBLY LH 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1016862Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Seat Cushion Heater Assembly LH)

      Standard Resistance

      Tester Connection Condition Specified Condition Result
      A-2 - A-3 Always 20°C (68°F) 11.9 to 12.3 kΩ kΩ
      A-4 - A-5 Always 20°C (68°F) Below 1 Ω Ω
      A-4 - A-7 Always 20°C (68°F) 3.22 to 3.94 Ω Ω
      A-5 - A-7 Always 20°C (68°F) 3.22 to 3.94 Ω Ω

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