1998 Ford Ranger EVFACTORY OEM SERVICE PROCEDURE

One-Touch Down Relay

Remove one-touch down relay (located in relay module, on left side of glove box). Using an ohmmeter, check continuity between relay terminals No. 1 and 2. See Fig 1. Continuity should always exist. Check continuity between relay terminals No. 3 and 4. Continuity should exist. Apply battery voltage and ground between relay terminals No. 1 and 2. Continuity should now exist between relay terminals No. 3 and 5. Replace relay if it does not test as specified. See Fig 1.

Fig 1: Identifying One-Touch Down Relay Terminals
G97E28187Courtesy of FORD MOTOR CO.
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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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