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Airflow Measuring Plate

Using a screwdriver, depress measuring plate fully and measure resistance between terminals on airflow meter connector. See Fig 1 . Refer to AIRFLOW MEASURING PLATE RESISTANCE table for resistance values.

Fig 1: Testing Airflow Measuring Plate
G36026Courtesy of MAZDA MOTORS CORP.
AIRFLOW MEASURING PLATE RESISTANCE

Terminals Ohms
E1 to Fc
Plate Fully Closed Infinity
Plate Fully Open 0
E2 to Vs
Plate Fully Closed
Non-Turbo 50-500
Turbo 200-600
Plate Fully Open
Non-Turbo 50-500
Turbo 20-1000