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Airflow Meter

Inspect airflow meter for damage and ensure measuring plate moves smoothly. See Fig 1 . Disconnect airflow meter connector. Measure resistance using AIRFLOW METER TERMINAL RESISTANCE  table.

Fig 1: Airflow Meter Connector Identification
G94832Courtesy of MAZDA MOTORS CORP.
AIRFLOW METER TERMINAL RESISTANCE

Terminal Codes Fully Closed (Ohms) Fully Open (Ohms)
E2-Vs 20-400 20-1000
E2-Vc 100-300 100-300
E2-Vb 200-400 200-400
E2-THA -4°F (-20°C) 13.6-18.4k -4°F (-20°C) 13.6-18.4k
E2-THA 68°F (20°C) 2.21-2.69k 68°F (20°C) 2.21-2.69k
E2-THA 140°F (60°C) 493-667 140°F (60°C) 493-667
E1-Fc Infinite 0
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