Continuity Test (Miata)

1991 Mazda 929 BaseSECTION Continuity Test (Miata)

Using a DVOM, check for continuity between terminals "D", "S", and "f" of control unit harness connector and ground. See Figure or Figure . If continuity is not present, repair harness.

RENDER: 1.0x

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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.