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Home >> Subaru >> 2012 >> Impreza WRX STi Limited >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (WRX-STI) >> Engine Control Module (ECM) >> Removal

Engine Control Module (ECM): Removal

  1. Disconnect the ground cable from battery.
    Fig 1: Disconnecting Ground Cable From Battery
    G07704523Courtesy of SUBARU OF AMERICA, INC.
  2. Remove the lower inner trim of passenger's side. < Refer to REMOVAL , Lower Inner Trim. >
  3. Turn over the floor mat of passenger's seat.
  4. Remove the protect cover.
    Fig 2: Locating Protect Cover Mounting Screws
    G07704524Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the nuts and bolts which hold the ECM to the bracket.
    Fig 3: Locating ECM Bracket Mounting Nuts And Bolts
    G07704525Courtesy of SUBARU OF AMERICA, INC.
  6. Disconnect the ECM connectors, and take out the ECM.