1985 Mazda RX-7 GSL, AutomaticFACTORY OEM SERVICE PROCEDURE

Airflow Measuring Plate Test

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

AIRFLOW MEASURING PLATE RESISTANCE

Terminals Ohms
E1 to FC
Plate Fully Closed No Continuity
Plate Fully Open 0
E2 to VS
Plate Fully Closed 20-400
Plate Fully Open 20-1000
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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