Engine Wiring Harness

• Structural diagram 1

  Courtesy of SUBARU OF AMERICA, INC.

  (1)	Secure to the engine rear hanger with the clip.
  (2)	Manifold absolute pressure sensor connector
  (3)	Secure to the intake manifold assembly with the clip.
  (4)	Magnet switch connector
  (5)	Secure to the V-belt cover with the clip.
  (6)	Mass air flow and intake air temperature sensor
  (7)	Secure to the air cleaner case with the clip.
  (8)	Engine oil temperature sensor connector
  (9)	Intake oil control solenoid connector LH
  (10)	Secure to the chain cover with the clip.
  (11)	Secure to the oil cooler pipe with the clip.
  (12)	Exhaust oil control solenoid connector LH
  (13)	Exhaust camshaft position sensor connector LH
  (14)	Oil pressure switch connector
  (15)	Front oxygen (A/F) sensor connector
  (16)	Exhaust camshaft position sensor connector RH
  (17)	Exhaust oil control solenoid connector RH
  (18)	Rear oxygen sensor connector
  (19)	Intake oil control solenoid connector RH
  (20)	ECM connector (for installation and removal, refer to "Engine Control Module (ECM)". Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>ENGINE CONTROL MODULE (ECM)) .

• Structural diagram 2

  Courtesy of SUBARU OF AMERICA, INC.

  (1)	Transmission harness connector (Securely install to the engine rear hanger.)
  (2)	Knock sensor connector RH
  (3)	Crankshaft position sensor connector
  (4)	Knock sensor connector LH
  (5)	Purge control solenoid valve connector
  (6)	Fuel injector connector (cylinder direct injection side #4)
  (7)	Fuel injector connector (cylinder direct injection side #2)
  (8)	Throttle position sensor connector
  (9)	Fuel injector connector (cylinder direct injection side #1)
  (10)	Engine coolant temperature sensor connector
  (11)	Secure to the fuel pipe with the clip.
  (12)	Fuel pressure sensor connector
  (13)	Fuel injector connector (cylinder direct injection side #3)
  (14)	Intake camshaft position sensor connector LH
  (15)	High-pressure fuel pump connector
  (16)	Fuel injector connector (port injection side #2)
  (17)	Fuel injector connector (port injection side #4)
  (18)	Secure to the cam carrier with the clip.
  (19)	Ignition coil connector (#4)
  (20)	Ignition coil connector (#2)
  (21)	Fuel injector connector (port injection side #3)
  (22)	Fuel injector connector (port injection side #1)
  (23)	Intake camshaft position sensor connector RH
  (24)	Ignition coil connector (#1)
  (25)	Ignition coil connector (#3)
  (26)	Secure to the camshaft cap with the clip.

• Structural diagram 3

Fig 1: Engine Wiring Harness Components Location - Structural Diagram 3

Courtesy of SUBARU OF AMERICA, INC.

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

T1: 6.4 (0.7, 4.7) 

T2: 19 (1.9, 14.0)