Ram Test Failure

1994 Jeep Cherokee Country, 4D Utility, RWDSECTION Ram Test Failure
  1. If RAM TEST FAILURE message is displayed, disconnect DRB from data link connector. DO NOT touch keys on DRB keypad. Reconnect DRB to data link connector and note display.
  2. If RAM TEST FAILURE message is not displayed, proceed with diagnostics. If RAM TEST FAILURE message is displayed, replace DRB and proceed with diagnostics. If KEYPAD TEST FAILURE message is displayed, replace DRB and proceed with diagnostics.
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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.