1986 Mazda RX-7 Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Neutral Switch (Man. Trans.)

Disconnect neutral switch connector. Connect volt/ohmmeter to neutral switch, and then check continuity between switch. When transmission is in neutral, switch should be closed. When transmission is in gear, switch should be open. See Fig 1 .

Fig 1: Testing Neutral Switch
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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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