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Airflow Meter

Turn ignition off. Unplug wiring connector from airflow meter. Note terminal identification. See Fig 2. Use ohmmeter to measure resistance between specified terminals. See AIRFLOW METER RESISTANCE SPECIFICATIONS  table. Replace airflow meter if not within specification.

Fig 1: Identifying Airflow Meter Components
G118889Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Airflow Meter Terminal ID
G118890Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
AIRFLOW METER RESISTANCE SPECIFICATIONS

Application & Terminals Ohms
2.0L 4-Cyl.
E2-Vc 3000-7000
E1-Fc
Measuring Plate Fully Closed No Continuity
Measuring Plate Other Than Closed 0
E2-Vs
Measuring Plate Fully Closed 200-600
Measuring Plate Fully Opened 20-1000
2.5L V6
E2-Vc 200-400
E1-Fc
Measuring Plate Fully Closed No Continuity
Measuring Plate Other Than Closed 0
E2-Vs
Measuring Plate Fully Closed 200-600
Measuring Plate Fully Opened 20-1000
All Engines
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