ENGINE PERFORMANCE – Subaru Forester XS 2004 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagram (1 of 3) for Subaru Forester XS 2004

List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 3) for Subaru Forester XS 2004:

• (behind left side of dash) interrupt relay
• (behind right side of dash) main relay
• A/t
• Acc
• Air conditioning system
• B135
• B136
• Camshaft position sensor (on left front of engine)
• Crankshaft position sensor (on lower center front of engine)
• Engine control module (under right side of dash)
• Gb-3 (at right kick panel)
• Ge (at right rear of engine)
• Ge (right rear of eng)
• Hot at all times
• Ignition switch
• Inhibitor switch
• Knock sensor (on top of engine)
• Lock
• M/t
• Nca
• Neutral position switch (on left side of transmission)
• Off
• Power steering oil pressure switch (on right front of engine)
• Red
• Shielded
• Short connector
• Start
• Starter interlock relay under left side of dash, on relay block)
• 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 XS 2004

List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 3) for Subaru Forester XS 2004:

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

2.5L, Engine Performance Wiring Diagram (3 of 3) for Subaru Forester XS 2004

List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 3) for Subaru Forester XS 2004:

• (at top right of engine) air assist injector solenoid valve
• (at top right rear of engine)
• (behind left side of dash)
• (near fuel tank) pressure solenoid valve
• (near fuel tank) vent control solenoid valve
• (under left side of dash, on relay block) ignition relay
• Air conditioning system
• B125
• B134
• B137
• B173
• B54
• B55
• Combination meter
• Cooling fans system
• Custom cpu
• Defogger system
• Egr solenoid valve (at top left of engine)
• Engine control module (under right side of dash)
• Engine coolant temperature gauge
• F37
• F68
• Fuel injectors
• Fuse 15a
• Fuse sbf-5 30a
• Gb-1 (at left kick panel)
• Ge (right rear of engine)
• Hot at all times
• I/f
• I10
• I11
• I12
• Idle air control solenoid valve
• Ignition coil & ignitor (on top center of engine
• Interior lights system
• Internal pressure solenoid valve
• Line end connector
• Main fuse box (at left side of engine compt)
• Mal- function ind light
• Pnk
• Purge control solenoid valve
• Red
• Shielded
• Speedo- meter
• Tacho- meter
• Transmission control module (behind left side of dash)

2.5L TURBO

2.5L Turbo, Engine Performance Wiring Diagram (1 of 4) for Subaru Forester XS 2004

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram (1 of 4) for Subaru Forester XS 2004:

• (behind left side of dash) interrupt relay
• (behind right side of dash) electric control throttle relay
• (behind right side of dash) main relay
• (left rear of engine) ge-1
• A/t
• Acc
• Air conditioning system
• B134
• B137
• Cruise control system
• Defogger system
• Engine control module (under right side of dash)
• Ge-1 (left rear of engine)
• Hot at all times
• Ignition switch
• Inhibitor switch
• Interior lights system
• Left active valve control solenoid (at left side of engine)
• Left tumble generator valve (at left rear of engine)
• Lock
• M/t
• Nca
• Neutral position switch
• Off
• Power steering oil pressure switch (on right front of engine)
• Red
• Right active valve control solenoid (at right side of engine)
• Right tumble generator valve (at right front of engine)
• Short connector
• Start
• Starter interlock relay (under left side of dash, on relay block)
• Starting/ charging & headlights systems
• Starting/ charging system
• W/ anti-theft
• W/o anti-theft

2.5L Turbo, Engine Performance Wiring Diagram (2 of 4) for Subaru Forester XS 2004

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram (2 of 4) for Subaru Forester XS 2004:

• (at right side of engine) exhaust gas temperature sensor
• (left rear of engine) ge-1
• B152
• B158
• Combination meter
• Connector
• Custom cpu
• Engine coolant temperature gauge
• Front oxygen sensor (a/f) (on front catalytic converter inlet)
• Fuel pump relay (behind right side of dash)
• Fuse & relay box (f/b) (behind left side of dash)
• Fuse 10a
• Fuse 15a
• Gb-3 (at right kick panel)
• Ge-1 (left rear of engine)
• Hot in on or start
• I/f
• I10
• I11
• I12
• Ignition coil 1 (on top right front of engine)
• Ignition coil 2 (on top left front of engine)
• Ignition coil 3 (on top right rear of engine)
• Ignition coil 4 (on top left rear of engine)
• Mal- function ind light
• Nca
• Pcv diagnosis
• Rear oxygen sensor (at center rear of engine compt)
• Speedo- meter
• Tacho- meter
• Waste gate solenoid

2.5L Turbo, Engine Performance Wiring Diagram (3 of 4) for Subaru Forester XS 2004

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram (3 of 4) for Subaru Forester XS 2004:

• (at right front of engine) mass air flow meter
• (at right rear corner of vehicle) ground joint connector
• (at top of fuel tank) fuel tank pressure sensor
• (left of steering column) data link connector
• (left rear of engine) ge-1
• (under left side of dash) accelerator position sensor
• (under left side of dash) check connector
• (under left side of dash) line end check connector
• (under right side of dash) shield & sensor ground joint connector
• B122
• B125
• B126
• B83
• Electric control throttle (at center rear of engine)
• Engine coolant temperature sensor & thermometer (on top right front of engine)
• Fuel gauge sub module
• Fuel level sensor
• Fuel pump assembly (on top of fuel tank)
• Fuel pump control module (behind right rear quarterpanel)
• Fuel sub level sensor
• Fuel temp sensor
• Gb-3 (at right kick panel)
• Ge-2
• Gr-1
• Left tumble generator valve position sensor (at left front of engine)
• Line end connector
• Nca
• Pressure sensor (on top of engine)
• Red
• Right tumble generator valve position sensor (at right rear of engine)

2.5L Turbo, Engine Performance Wiring Diagram (4 of 4) for Subaru Forester XS 2004

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram (4 of 4) for Subaru Forester XS 2004:

• (at top left front of engine) fuel injector 2
• (at top left rear of engine) fuel injector 4
• (at top right front of engine) fuel injector 1
• (at top right rear of engine) fuel injector 3
• (left rear of engine) ge-1
• (near fuel tank) pressure solenoid valve
• (near fuel tank) vent control solenoid valve
• (under left side of dash, on relay block) ignition relay
• A/t
• Air conditioning system
• B135
• B136
• B173
• B55
• B56
• Cooling fans system
• Crankshaft position sensor (on lower center front of engine)
• Cruise control system
• Engine control module (under right side of dash)
• F37
• F68
• Fuse 15a
• Fuse sbf-5 30a
• Gb-1 (at left kick panel)
• Ge-2
• Hot at all times
• Internal pressure solenoid valve
• Knock sensor (on top of engine)
• Left active valve control angle sensor
• M/t
• Main fuse box (at left side of engine compt)
• Nca
• Pnk
• Purge control solenoid valve
• Red
• Right active valve control angle sensor
• Transmission control module (behind left side of dash)
• Vehicle speed sensor (m/t) (on right side of transmission case)