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Home >> Toyota >> 2016 >> Highlander Hybrid Limited >> Repair and Diagnosis >> Body & Frame >> Seats >> SEATS (SERVICE INFORMATION) (1 of 2) (HYBRID) >> Rear Seat Cushion Heater >> Inspection [02/2014 - ] >> Procedure

Inspection [02/2014 - ]: Procedure

  1. INSPECT SEAT HEATER ASSEMBLY (REAR LH SIDE SEAT CUSHION) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY429553Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Seat Heater Assembly (Rear LH Side Seat Cushion))

      Standard Resistance

      Tester Connection Condition Specified Condition
      F-1 - F-4 Seat heater temperature 15 to 30°C (59 to 86°F) 3.55 Ω
      F-1 - G-1 Seat heater temperature 15 to 30°C (59 to 86°F) Below 1 Ω
      F-2 - F-3 Seat heater temperature 15 to 30°C (59 to 86°F) 8.2 to 14.9 Ω
      F-4 - G-2 Always Below 1 Ω

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

  2. INSPECT SEAT HEATER ASSEMBLY (REAR RH SIDE SEAT CUSHION) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY429550Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Seat Heater Assembly (Rear RH Side Seat Cushion))

      Standard Resistance

      Tester Connection Condition Specified Condition
      H-1 - H-4 Seat heater temperature 15 to 30°C (59 to 86°F) 3.55 Ω
      H-1 - I-1 Seat heater temperature 15 to 30°C (59 to 86°F) Below 1 Ω
      H-2 - H-3 Seat heater temperature 15 to 30°C (59 to 86°F) 8.2 to 14.9 Ω
      H-4 - I-2 Always Below 1 Ω

      If the result is not as specified, replace the seat heater assembly (rear RH side seat cushion).