1992 Mercury Capri Base, StandardFACTORY OEM SERVICE PROCEDURE

Switch Monitor Test: Notes

NOTE: All switches must be tested individually. Allowing a switch to remain on while testing another will lead to false test results.

This test procedure checks input signals received by ECA from individual switches. Use following procedure to perform switch monitor test:

  • Turn engine off and allow it to cool.
  • Ensure all accessories are turned off.
  • Deactivate self-test.
  • Ensure transmission is in Neutral or Park.
  • Turn ignition on.
Factory Service Tools

Use the Manual With the Right Hardware

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

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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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