SEAT HEATER SWITCH INSPECTION


  1. INSPECT SEAT HEATER SWITCH


    1. A017FX7E02

      Inspect the driver side seat heater switch operation.


      1. Measure the resistance according to the value(s) in the table below.

        Standard resistance
        Tester Connection Switch Position Specified Condition
        3 (IG) - 5 (SW) OFF 10 kΩ or higher
        3 (IG) - 5 (SW) ON Below 1 Ω
        4 (RV) - 5 (SW) ON (Minimum to Maximum) 0.35 to 3.4 kΩ

        If the result is not as specified, replace the switch.

      2. Turn the seat heater switch on and check if the seat heater switch indicator comes on.

        OK
        Measurement Condition Specified Condition

        Battery positive (+) → Terminal 3 (IG)

        Battery negative (-) → Terminal 9 (E)

        Comes on

        If the result is not as specified, replace the switch.

    2. A017B3JE02

      Inspect the front passenger side seat heater switch operation.


      1. Measure the resistance according to the value(s) in the table below.

        Standard resistance
        Tester Connection Switch Position Specified Condition
        3 (IG) - 8 (SW) OFF 10 kΩ or higher
        3 (IG) - 8 (SW) ON Below 1 Ω
        2 (RV) - 8 (SW) ON (Minimum to Maximum) 0.35 to 3.4 kΩ

        If the result is not as specified, replace the switch.

      2. Turn the seat heater switch on and check if the seat heater switch indicator comes on.

        OK
        Measurement Condition Specified Condition

        Battery positive (+) → Terminal 3 (IG)

        Battery negative (-) → Terminal 9 (E)

        Comes on

        If the result is not as specified, replace the switch.

    3. Check if the seat heater switch indicator comes on.

      A017G3AE02
      OK
      Measurement Condition Specified Condition

      Battery positive (+) → Terminal 10 (ILL+)

      Battery negative (-) → Terminal 6 (ILL-)

      Comes on

      If the result is not as specified, replace the switch.