Front Seat Cushion Heater Inspection

Vehicle Interior. Corolla. Zre142 Aze141
Seat. Corolla. Zre142 Aze141

  1. INSPECT FRONT SEAT CUSHION HEATER LH

  2. INSPECT FRONT SEAT CUSHION HEATER RH

Front Seat Cushion Heater -- Inspection



1. INSPECT FRONT SEAT CUSHION HEATER LH


    Corolla. Zre142 Aze141.Seat.Front Power Seat Control System.Front Seat Cushion Heater Inspection

  1. Check the seat cushion heater.

    1. Connect the front seatback heater LH connector.

    2. Apply battery voltage and check the seat cushion heater.

      OK:
      Connection
      		Condition
      		Specified Condition
      Battery positive (+) → L53-1
      Battery negative (-) → L53-2
      		Always
      		Seat cushion heater becomes warm
      NOTICE:
      Immediately after confirming that the seat heater is functioning normally, remove the battery leads. Failing to do so may cause the seat heater to overheat.
      If the result is not as specified, replace the seat cushion heater.


2. INSPECT FRONT SEAT CUSHION HEATER RH


    Corolla. Zre142 Aze141.Seat.Front Power Seat Control System.Front Seat Cushion Heater Inspection

  1. Check the seat cushion heater.

    1. Connect the front seatback heater RH connector.

    2. Apply battery voltage and check the seat cushion heater.

      OK:
      Connection
      		Condition
      		Specified Condition
      Battery positive (+) → M20-1
      Battery negative (-) → M20-2
      		Always
      		Seat cushion heater becomes warm
      NOTICE:
      Immediately after confirming that the seat heater is functioning normally, remove the battery leads. Failing to do so may cause the seat heater to overheat.
      If the result is not as specified, replace the seat cushion heater.