2004 Subaru Forester XT, AutomaticFACTORY OEM SERVICE PROCEDURE

Engine Control Module (ECM): Removal

  1. Disconnect the ground cable from battery.
    Fig 1: Disconnecting Ground Cable From Battery
    G00966387Courtesy of SUBARU OF AMERICA, INC.
  2. Remove the lower inner trim of the passenger side. < Ref. to REMOVAL , Lower Inner Trim . >
  3. Detach the floor mat of the front passenger seat.
  4. Remove the protect cover.
    Fig 2: Identifying Protect Cover
    G00966388Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the nuts (A) which hold ECM to the bracket.
  6. Remove the clip (B) from the bracket.
    Fig 3: Identifying Nuts & ECM
    G00966389Courtesy of SUBARU OF AMERICA, INC.
  7. Disconnect the ECM connectors and take out the ECM.
Factory Service Tools

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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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