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Airflow Meter

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

Fig 1: Airflow Meter Connector Terminals
G94791Courtesy 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) 10-20k -4°F (-20°C) 10-20k
E2-THA 68°F (20°C) 2.0-3.0k 68°F (20°C) 2.0-3.0k
E2-THA 140°F (60°C) 400-700 140°F (60°C) 400-700
E1-Fc Infinite 0
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