Volume Airflow (VAF) Sensor
WARNING: This page is about a different car, the 1995 Lexus SC 400. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If circuit or component is faulty, a trouble code should set. See appropriate TESTS W/CODES
article. VAF sensor contains the intake air temperature sensor. See INTAKE AIR TEMPERATURE (IAT) SENSOR.