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Inspection [12/2019 - ]: Procedure

  1. INSPECT SEAT HEATER ASSEMBLY 
    1. Measure the resistance according to the value(s) in the table below.
      GTY839555Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Seat Heater Assembly (for LH Side))

      Standard Resistance

      Tester Connection Condition Specified Condition
      F5-1 - F5-4 Seat heater temperature 20 °C (68 °F) 3.19 to 3.83 Ω
      F5-1 - C-1 Seat heater temperature 20 °C (68 °F) Below 1 Ω
      F5-6 - F5-7 Seat heater temperature 20 °C (68 °F) 11.9 to 12.3 Ω
      F5-4 - C-2 Seat heater temperature 20 °C (68 °F) Below 1 Ω
      C-1 - C-2 Seat heater temperature 20 °C (68 °F) 3.26 to 3.90 Ω
      F5-3 - F5-4 Seat heater temperature 20 °C (68 °F) Below 1 Ω

      If the result is not as specified, replace the seat heater assembly (for LH side).

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