2.5 L Model

Structural diagram 1

Courtesy of SUBARU OF AMERICA, INC.

(1)	Purge control solenoid valve connector
(2)	Throttle position sensor connector
(3)	Multi-wire connector
(4)	Pass the harness of high-pressure fuel pump on the upper side of fuel delivery pipes .
(5)	Manifold absolute pressure sensor connector
(6)	Secure the clip to the fuel pipe .
(7)	PCV hose
(8)	Guide it over the top of PCV hose .
(9)	Clip
(10)	The gap after inserting to the end is allowed, but dislocation from the intake manifold is not allowed .
(11)	Fuel delivery pipe
(12)	Guide it under the fuel delivery pipe .

Structural diagram 2

Courtesy of SUBARU OF AMERICA, INC.

(1)	Outlet engine coolant temperature sensor connector
(2)	EGR control valve connector
(3)	Oil pressure switch terminal (VIN:] JF1############## [model and] JF2############## [model) (Refer to "Oil Pressure Switch" of "LUBRICATION" for installation . Ref. to LUBRICATION (H4DO)>OIL LEVEL SWITCH>INSTALLATION .)
(4)	Engine oil temperature sensor connector
(5)	Intake oil control solenoid connector LH
(6)	Secure the clip to the screw hole .
(7)	Exhaust oil control solenoid connector LH
(8)	Inlet engine coolant temperature sensor connector
(9)	Oil level switch connector
(10)	Exhaust oil control solenoid connector RH
(11)	Intake oil control solenoid connector RH
(12)	Secure the clip to the harness case .
(13)	Push in the lock lever securely .
(14)	ECM connector (For installation and removal, refer to "Engine Control Module (ECM)".) Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>ENGINE CONTROL MODULE (ECM) .
(15)	M/B connector
(16)	Secure the harness to the clip .
(17)	Secure the harness case to the harness stay .
(18)	Oil pressure switch connector (VIN:] 4S4############## [model)

Structural diagram 3

Fig 1: Engine Wiring Harness Components Location - Structural Diagram 3 (2.5 L Model)

Courtesy of SUBARU OF AMERICA, INC.

(1)	Thermo control valve ASSY connector
(2)	Transmission harness connectors
(3)	Fuel injector connector (#4) coupling harness connector
(4)	Knock sensor LH side coupling harness connector
(5)	Secure the clip to the screw hole .
(6)	High-pressure fuel pump connector
(7)	Fuel injector connector (#2)
(8)	Crankshaft position sensor connector
(9)	Fuel injector connector (#1)
(10)	Fuel pressure sensor connector
(11)	Fuel injector connector (#3)
(12)	Knock sensor RH side coupling harness connector
(13)	Secure the clip to the harness case .
(14)	Engine wiring harness stay
(15)	Secure the clip to the harness case .
(16)	Secure the clip to the engine wiring harness stay .
(17)	Engine ground (fastened together with harness case)

Tightening torque: N.m (kgf-m, ft-lb)

T1: 6.4 (0.7, 4.7)

T2: 19 (1.9, 14.0)

Structural diagram 4

Courtesy of SUBARU OF AMERICA, INC.

(1)	Intake camshaft position sensor connector LH
(2)	Tumble generator valve actuator connector LH
(3)	Secure the clip to the screw hole .
(4)	Ignition coil connector (#4)
(5)	Ignition coil connector (#2)
(6)	Exhaust camshaft position sensor connector LH
(7)	Tumble generator valve actuator connector RH
(8)	Secure a clip to the intake manifold .
(9)	Intake camshaft position sensor connector RH
(10)	Exhaust camshaft position sensor connector RH
(11)	Ignition coil connector (#1)
(12)	Ignition coil connector (#3)