LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (2.0L) >> Engine Wiring Harness >> Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Wiring Harness: Installation

  1. Install the harness stay.

    Tightening torque: 

    7.5 N.m (0.8 kgf-m, 5.5 ft-lb)

  2. Set the engine wiring harness to the engine, and connect the connector.
    NOTE:
    • If the clip is damaged, replace it with a new part.
    • Before replacing the clip, put an alignment mark (a) on both engine wiring harness and clip to remove the clip, and then align to the alignment mark (a) to attach a new clip to the engine wiring harness.
    G10266195Courtesy of SUBARU OF AMERICA, INC.
    • Structural diagram 1
      G13641141Courtesy of SUBARU OF AMERICA, INC.
      G13641142Courtesy of SUBARU OF AMERICA, INC.
    • Structural diagram 2
      G13641143Courtesy of SUBARU OF AMERICA, INC.
  3. Install the engine wiring harness.

    Tightening torque: 

    19 N.m (1.9 kgf-m, 14.0 ft-lb)

    G10266194Courtesy of SUBARU OF AMERICA, INC.
  4. Install the engine control module (ECM). Refer to FUEL INJECTION (FUEL SYSTEMS) (W/O STI)>ENGINE CONTROL MODULE (ECM)>INSTALLATION .
  5. Install the fuel insulator. Refer to FUEL INJECTION (FUEL SYSTEMS) (W/O STI)>FUEL INSULATOR>INSTALLATION .
  6. Install the intake manifold. Refer to FUEL INJECTION (FUEL SYSTEMS) (W/O STI)>INTAKE MANIFOLD>INSTALLATION .
  7. Connect the ground terminal to battery sensor. Refer to NOTE>NOTE>BATTERY .