Front Seatback Heater Inspection

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

  1. INSPECT FRONT SEAT BACK HEATER LH

  2. INSPECT FRONT SEAT BACK HEATER RH

Front Seatback Heater -- Inspection



1. INSPECT FRONT SEAT BACK HEATER LH


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

  1. Apply battery voltage and check the seatback heater.

    OK:
    Connection
    		Condition
    		Specified Condition
    Battery positive (+) → Terminal 2
    Battery negative (-) → Terminal 1
    		Always
    		Seatback 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 front seatback heater.


2. INSPECT FRONT SEAT BACK HEATER RH


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

  1. Apply battery voltage and check the seatback heater.

    OK:
    Connection
    		Condition
    		Specified Condition
    Battery positive (+) → Terminal 2
    Battery negative (-) → Terminal 1
    		Always
    		Seatback 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 front seatback heater.