Mass Air Flow Meter: Inspection

INSPECT MASS AIR FLOW METER
1. Perform a visual check for any foreign matter on the platinum hot wire (heater) of the mass air flow meter shown in the illustration.
  OK:
  
  There is no foreign material.
  
  If the result is not as specified, replace the mass air flow meter.
  
  Fig 1: Locating Platinum Hot Wire (Heater)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002