ENGINE PERFORMANCE – Subaru Forester X 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagram (1 of 3) for Subaru Forester X 2003

List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 3) for Subaru Forester X 2003:

• (behind left side of dash) interrupt relay
• (behind right side of dash) main relay
• A/c system
• A/t
• Acc
• B134
• B136
• Camshaft position sensor (on left front of engine)
• Crankshaft position sensor (lower center front of engine)
• Engine control module (under right side of dash)
• Gb-3 (right kick panel)
• Ge (right rear of eng)
• Hot at all times
• Ignition switch
• Inhibitor switch
• Knock sensor (top of engine)
• M/t
• Nca
• Neutral position switch (left side of transmission)
• Off
• Power steering oil pressure switch (right front of engine)
• Red
• Shielded
• Short connector
• Start
• Starter interlock relay
• Starting/ charging & headlights systems
• Starting/ charging system
• W/ anti-theft
• W/o anti-theft

2.5L, Engine Performance Wiring Diagram (2 of 3) for Subaru Forester X 2003

List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 3) for Subaru Forester X 2003:

• (behind right side of dash) shielded & sensor ground joint connector
• (left of steering column) data link connector
• (on top of fuel tank) fuel tank pressure sensor
• (right rear of eng) ge
• (under right front seat) gr-1
• A/t
• B152
• B158
• Check connector
• Engine coolant temperature sensor & thermometer (top right front of engine)
• Front oxygen sensor (a/f) (front of catalytic converter)
• Fuel gauge sub module (on top of fuel tank)
• Fuel level sensor
• Fuel pump assembly (on top of fuel tank)
• Fuel pump relay (behind right side of dash)
• Fuel sub level sensor
• Fuel temp sensor
• Fuse & relay box (behind left side of dash)
• Fuse 10a
• Fuse 15a
• Gb-3 (rear of engine compt)
• Ge (right rear of eng)
• Hot in on or start
• Instru- ment cluster system
• Intake air temp- erature sensor (on top of engine)
• Line end check connector
• M/t
• Nca
• Pressure sensor (on top of engine)
• Rear oxygen sensor (rear of catalytic converter)
• Red
• Shielded
• Throttle position sensor (on throttle body)
• Vehicle speed sensor (m/t) (right side of transmission)

2.5L, Engine Performance Wiring Diagram (3 of 3) for Subaru Forester X 2003

List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 3) for Subaru Forester X 2003:

• (behind left side of dash) ignition relay
• (near fuel tank)
• (near fuel tank) pressure control solenoid valve
• (on fuel tank) internal pressure solenoid valve
• (top right of engine)
• (top right of engine) air assist injector solenoid valve
• A/c system
• B125
• B135
• B137
• B173
• B54
• B55
• Combination meter
• Cooling fans system
• Custom cpu
• Defogger system
• Engine control module (under right side of dash)
• Exterior lights system
• F37
• F68
• Fuel injectors
• Fuse 15a
• Fuse sbf-5 30a
• Gb-1 (left kick panel)
• Ge (right rear of eng)
• Hot at all times
• I/f
• I10
• I12
• Idle air control solenoid valve (near throttle body assembly)
• Ignition coil & ignitor (top center of engine
• Line end connector
• Main fuse box
• Mal- function indicator lamp
• Pnk
• Purge control solenoid valve
• Red
• Shielded
• Speedo- meter circuit
• Tacho- meter
• Transmission control module (behind left side of dash)
• Vent control solenoid valve