LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2018 >> Forester 2.5i, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control/Fuel Injection System (H4DO) >> Engine Control Module (ECM) >> Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Control Module (ECM): Installation

CAUTION:
  • When the ECM of model with immobilizer has been replaced, be sure to perform the registration of immobilizer system.
    • For model without keyless access with push button start, refer to the Type B in "REGISTRATION MANUAL FOR IMMOBILIZER".
    • For model with keyless access with push button start, refer to the Type D in "REGISTRATION MANUAL FOR IMMOBILIZER".
  • When the ECM has been replaced, be sure to perform the registration of VIN. Refer to OPERATION .
NOTE: When replacing the ECM, be careful not to use the ECM of wrong specification to avoid any damage on the fuel injection system.
  1. Install the bracket to ECM.

    Tightening torque: 

    7.5 N.m (0.8 kgf-m, 5. ft-lb)

    G12505415Courtesy of SUBARU OF AMERICA, INC.
  2. Install ECM to the vehicle.

    Tightening torque: 

    7.5 N.m (0.8 kgf-m, 5. ft-lb)

    G12505416Courtesy of SUBARU OF AMERICA, INC.
  3. Move the lock lever in the direction of the arrow, and connect the bulkhead harness connector to the ECM in numerical order as shown in the figure.
    G12505417Courtesy of SUBARU OF AMERICA, INC.
  4. Install the relay block.
  5. Install the glove box. Ref. to EXTERIOR/INTERIOR TRIM>Glove Box>INSTALLATION .
  6. Connect the ground terminal to battery sensor. Ref. to NOTE>NOTE>BATTERY .