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Airflow Meter

  1. Turn ignition off. Disconnect electrical connector from airflow meter. Note location of air-flow meter components and terminal identification. See Fig 1-Fig 3 .
  2. Using ohmmeter, measure resistance between specified terminals. See AIRFLOW METER RESISTANCE SPECIFICATIONS table. Replace airflow meter if resistance is not within specification.
AIRFLOW METER RESISTANCE SPECIFICATIONS

Application & Terminals Ohms
2.4L
E1-FC
Measuring Plate Fully Closed No Continuity
Measuring Plate Other Than Closed 0
E2-VC 100-300
E2-VB 200-400
E2-THA
-4°F (20°C) 10,000-20,000
32°F (0°C) 4000-7000
68°F (20°C) 2000-3000
104°F (40°C) 900-1300
140°F (60°C) 400-700
E2-VS
Measuring Plate Fully Closed 20-400
Measuring Plate Fully Opened 20-1000
3.0L
E1-FC
Measuring Plate Fully Closed No Continuity
Measuring Plate Other Than Closed 0
E2-VC 200-400
E2-THA
-4°F (20°C) 10,000-20,000
32°F (0°C) 4000-7000
68°F (20°C) 2000-3000
104°F (40°C) 900-1300
140°F (60°C) 400-700
E2-VS
Measuring Plate Fully Closed 200-600
Measuring Plate Fully Opened 20-1200
Fig 1: Identifying Airflow Meter Components
G118889Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Identifying Airflow Meter Terminals (3.0L)
G92H26762Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Identifying Airflow Meter Terminals (2.4L)
G92J26764Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002