Switch Monitor Function

1993 Mazda MX-3 V6-1844cc 1.8L DOHCSECTION Switch Monitor Function

Switch Monitor Function:






PURPOSE
The ECU Switch Monitor Function permits checking individual switches with Mazda Self-Diagnosis Checker (SST #49 H018 9A1) or a compatible aftermarket "Scan" tool.

OPERATION
With ignition switch ON and diagnosis connector TEN terminal grounded, the SST will check switches as indicated on the image chart. Consult aftermarket "Scan" tool instructions for proper use of this function.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.