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Engine Wiring Harness

Fig 1: Engine Wiring Harness Components Location (Structural Diagram 1)
G16534789Courtesy of SUBARU OF AMERICA, INC.
(A) CVT model
(B) MT model
(1) Throttle position sensor connector
(2) 11P connector
(3) Secure the clip to the stay.
(4) Secure a clip to the intake manifold.
(5) Manifold pressure and intake air temperature sensor connector
(6) Starter magnet switch
(7) Secure to the CVT pipe stay.
(8) CVT transmission harness connector (20P)
(9) CVT transmission harness connector (30P)
(10) Lock the lever firmly.
(11) MT transmission harness connector
(12) Harness stay
(13) ECM connector (64P)
(14) ECM connector (32P)
(15) M/B connector (76P)
(16) Push in the lock lever securely.
(17) Secure the harness to the clip.
(18) Secure to the harness stay.

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

T: 6.4 (0.7, 4.7) 

G00674208Courtesy of SUBARU OF AMERICA, INC.
(1) Purge control solenoid valve connector
(2) Blow-by diagnosis harness connector
(3) Secure the clip to the purge control solenoid valve bracket.
(4) Oil pressure switch (Refer to "Oil Pressure Switch" of "LUBRICATION" for installation. Ref. to LUBRICATION (H4DOTC)>OIL PRESSURE SWITCH>INSTALLATION .)
(5) Engine oil temperature sensor connector
(6) Intake oil control solenoid connector LH
(7) Secure the clip to the screw hole.
(8) Front oxygen (A/F) sensor connector
(9) Exhaust oil control solenoid connector LH
(10) Secure the clip to the oil cooler pipe.
(11) Oil level switch connector
(12) Exhaust oil control solenoid connector RH
(13) Intake oil control solenoid connector RH
(14) Knock sensor connector RH
(15) Engine ground
(16) Crankshaft position sensor connector
(17) Knock sensor connector LH
(18) Engine coolant temperature sensor connector
(19) Fuel injector connector (#4)
(20) High-pressure fuel pump connector
(21) Fuel injector connector (#2)
(22) Fuel pressure sensor connector
(23) Fuel injector connector (#1)
(24) Fuel injector connector (#3)
(25) EGR control valve connector
(26) Secure the blow-by diagnosis connector to the hook.

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

T1: 6.4 (0.7, 4.7) 

T2: 19 (1.9, 14.0) 

G16534791Courtesy of SUBARU OF AMERICA, INC.
(A) CVT model
(B) MT model
(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) Rear oxygen sensor connector
(7) Secure the clip to the stay.
(8) Exhaust camshaft position sensor connector LH
(9) CPC pressure sensor connector
(10) Intake camshaft position sensor connector RH
(11) Exhaust camshaft position sensor connector RH
(12) Ignition coil connector (#1)
(13) Ignition coil connector (#3)
(14) Tumble generator valve actuator connector RH
(15) Secure a clip to the intake manifold.
(16) Route the harness between the preheater hose and the intake manifold.
(17) Secure the clip to the cam carrier.
(18) Secure the clip to the oil pipe.
(19) Electronic air by-pass valve connector
(20) Electronic wastegate valve connector
(21) Route the harness on the engine rear side of vacuum hose.