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REAR SEAT CUSHION HEATER (for Power Seat): Inspection: Inspection

  1. INSPECT REAR SEAT CUSHION HEATER ASSEMBLY LH 
    Fig 1: Identifying Rear Wing Outer Heater LH Connector Terminals
    GTY131818Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Check the rear wing outer heater LH.
      1. Measure the resistance according to the value(s) in the table below.

        Standard resistance

        Tester Connection Condition Specified Condition
        1 - 2 17 to 23°C
        (63 to 73°F)        		 15.4 to 18.9 Ω

        If the result is not as specified, replace the rear seat cushion cover.

    2. Check the rear wing inner heater LH.
      Fig 2: Identifying Rear Wing Inner Heater Connector Terminals - LH
      GTY116713Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard resistance

        Tester Connection Condition Specified Condition
        1 - 2 17 to 23°C
        (63 to 73°F)        		 15.4 to 18.9 Ω

        If the result is not as specified, replace the rear seat cushion cover.

    3. Check the rear seat cushion heater LH.
      Fig 3: Identifying Rear Seat Cushion Cover LH Connector Terminals
      GTY116715Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard resistance

        Tester Connection Condition Specified Condition
        A1 - A3 17 to 23°C
        (63 to 73°F)        		 4.8 to 5.9 Ω
        A1 - B2
        A1 - C2        		 Always Below 1 Ω
        A3 - B1
        A3 - C1        		 Always Below 1 Ω

        If the result is not as specified, replace the rear seat cushion cover.

  2. INSPECT REAR SEAT CUSHION HEATER ASSEMBLY RH 
    1. Check the rear wing outer heater RH.
      Fig 4: Identifying Rear Wing Outer Heater RH Connector Terminals
      GTY131544Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard resistance

        Tester Connection Condition Specified Condition
        1 - 2 20°C (68°F) 15.4 to 18.9 Ω

        If the result is not as specified, replace the rear seat cushion cover.

    2. Check the rear wing inner heater RH.
      Fig 5: Identifying Rear Wing Inner Heater RH Connector Terminals
      GTY116714Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard resistance

        Tester Connection Condition Specified Condition
        1 - 2 20°C (68°F) 15.4 to 18.9 Ω

        If the result is not as specified, replace the rear seat cushion cover.

    3. Check the rear seat cushion heater RH.
      Fig 6: Identifying Rear Seat Cushion Cover RH Connector Terminals
      GTY116716Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Measure the resistance according to the value(s) in the table below.

        Standard resistance

        Tester Connection Condition Specified Condition
        A1 - A3 17 to 23°C
        (63 to 73°F)        		 4.8 to 5.9 Ω
        A1 - B2
        A1 - C2        		 Always Below 1 Ω
        A3 - B1
        A3 - C1        		 Always Below 1 Ω

        If the result is not as specified, replace the rear seat cushion cover.

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