SEAT HEATER SWITCH (for Rear) ON-VEHICLE INSPECTION


  1. REMOVE AIR CONDITIONING CONTROL ASSEMBLY


    1. Disconnect the air conditioning control assembly connector.

    2. A01DT1YE05
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Air Conditioning Control Assembly)

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      1 (IG) - 8 (E) Engine switch off Below 1 V
      1 (IG) - 8 (E) Engine switch on (IG) 11 to 14 V

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      8 (E) - Body ground Always Below 1 Ω

      If the result is not as specified, repair or replace the wire harness or connector.

    4. Connect the air conditioning control assembly connector.

    5. A01DPW0E01
      Text in Illustration
      *a

      Component with harness connected

      (Air Conditioning Control Assembly)

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      13 (RLY) - 8 (E) Engine running, seat heater switch LH on 9 to 12 V
      4 (COM) - 8 (E) 11 to 13 V
      12 (RLY) - 8 (E) Engine running, seat heater switch RH on 9 to 12 V
      3 (COM) - 8 (E) 11 to 13 V

      If the result is not as specified, replace the air conditioning control assembly.