ENGINE PERFORMANCE – Subaru Forester XT Premium 2010 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagram (1 of 4) for Subaru Forester XT Premium 2010

List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 4) for Subaru Forester XT Premium 2010:

• (fuse & relay block) a/f oxygen sensor relay
• (fuse & relay block) electronic throttle control relay
• (fuse & relay block) ignition relay
• (fuse & relay block) main relay
• (rear of engine) pcv diagnosis connector
• (right side of engine)
• (right side of engine) ge-1
• B134
• B137
• B186
• Engine control module (under right side of dash)
• Fuse 15a
• Ge-1 (right side of engine)
• Hot at all times
• Left oil switching solenoid valve (left side of engine)
• Left variable valve lift diagnosis oil pressure switch (left side of engine)
• Main fuse box (m/b) (left side of engine compt)
• Nca
• Oil temperature sensor (top of engine)
• Pnk
• Power steering oil pressure switch (right front of engine)
• Red
• Right oil switching solenoid valve
• Right variable valve lift diagnosis oil pressure switch (right side of engine)

2.5L, Engine Performance Wiring Diagram (2 of 4) for Subaru Forester XT Premium 2010

List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 4) for Subaru Forester XT Premium 2010:

• (center rear of vehicle chassis) fuel pump condenser
• (top of fuel tank) fuel pump
• B52
• Can transceiver &
• Combination meter
• Computer data lines system
• Drive circuit
• Ect ind
• Ect warning light ind
• Front oxygen (a/f) sensor (front catalytic converter inlet)
• Fuel pump
• Fuel pump relay (fuse & relay block)
• Fuel temp sensor
• Fuse & relay box (f/b) (behind left side of dash)
• Fuse 10a
• Fuse 15a
• Gb-10 (center of dash)
• Gb-7 (right rear of vehicle chassis)
• Ge-1 (right side of engine)
• Ge-2 (right side of dash)
• Hot at all times
• Hot in on or start
• I/f
• Ignition coil & igniter assembly (top center of engine)
• Micro computer
• Mil ind
• Nca
• Oil pressure
• Oil pressure switch (upper right front of cylinder block)
• Pnk
• Purge control solenoid valve (left side of engine)
• R168
• Rear oxygen sensor (in exhaust system, after catalytic converter)
• Receiver
• Red
• Right fuse & relay box
• Speedo- meter
• Tacho- meter
• Warning light ind

2.5L, Engine Performance Wiring Diagram (3 of 4) for Subaru Forester XT Premium 2010

List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 4) for Subaru Forester XT Premium 2010:

• (air intake tube) mass air flow & intake air temperature sensor
• (right side of dash) j/c b83
• (top of fuel tank) fuel tank pressure sensor
• (under left side of dash) accelerator position sensor
• Drain valve (under rear of vehicle, near fuel tank)
• Egr solenoid valve (top left of engine)
• Electronic throttle control (top of engine)
• Engine coolant temperature sensor (top right front of engine)
• J/c b122
• Manifold absolute pressure sensor (top rear of engine assembly)
• Nca
• Pnk
• Pressure control solenoid valve (under rear of vehicle, near fuel tank)
• Red

2.5L, Engine Performance Wiring Diagram (4 of 4) for Subaru Forester XT Premium 2010

List of elements for 2.5L, Engine Performance Wiring Diagram (4 of 4) for Subaru Forester XT Premium 2010:

• (right side of engine) ge-1
• (top left front of engine) fuel injector 2
• (top left rear of engine) fuel injector 4
• (top right front of engine) fuel injector 1
• (top right rear of engine) fuel injector 3
• Air conditioning system
• Anti-theft system
• B135
• B136
• B145
• B186
• Camshaft position sensor (left front of engine)
• Computer data lines system
• Computer data lines system cruise control system
• Cooling fans system
• Crankshaft position sensor (lower center front of engine)
• Cruise control system
• Engine control module (under right side of dash)
• Fuse 7.5a
• Ge-2 (right side of dash)
• Hot at all times
• J/c b138 (right side of dash)
• Knock sensor (top of engine, below throttle body assembly)
• M/t
• Main fuse box (m/b) (left side of engine compt)
• Nca
• Pnk
• Red
• Sbf 5 fuse 30a
• Sbf 7 fuse 30a
• Starting/ charging system
• Starting/charging system

2.5L TURBO

2.5L Turbo, Engine Performance Wiring Diagram (1 of 5) for Subaru Forester XT Premium 2010

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram (1 of 5) for Subaru Forester XT Premium 2010:

• (left side of dash) remote engine start control module
• Accelerator position sensor (under left side of dash)
• Air conditioning system
• Anti-theft system
• B135
• B136
• B440
• B441
• B52
• Computer data lines system
• Cooling fans system
• Cruise control system
• Electronic throttle control relay (fuse & relay block)
• Engine control module (under right side of dash)
• Fuel tank pressure sensor (top of fuel tank)
• Fuse & relay box (f/b) (behind left side of dash)
• Fuse 10a
• Fuse 15a
• Hot in on or start
• J/c b122
• J/c b83 (right side of dash)
• Mass air flow & intake air temperature sensor (air intake tube)
• Multi j/c b441 & b440
• Nca
• Pnk
• Red
• Right fuse & relay box
• Starting/ charging system air conditioning system
• Starting/charging system

2.5L Turbo, Engine Performance Wiring Diagram (2 of 5) for Subaru Forester XT Premium 2010

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram (2 of 5) for Subaru Forester XT Premium 2010:

• (fuse & relay block) a/f oxygen sensor relay
• (fuse & relay block) main relay
• B145
• B186
• Can transceiver & receiver
• Combination meter
• Computer data lines system
• Drain valve (under rear of vehicle, near fuel tank)
• Drive circuit
• Engine coolant
• Fuel pump (top of fuel tank)
• Fuel pump control module (behind right rear quarterpanel)
• Fuel pump relay (fuse & relay block)
• Fuel temp sensor
• Fuse 15a
• Fuse 7.5a
• Fuse sbf-5 30a
• Fuse sbf-7 30a
• Gb-10 (center of dash)
• Gb-3 (right side of dash)
• Gb-7 (right rear of vehicle chassis)
• Hot at all times
• I/f
• Light ind temp warning engine coolant
• Main fuse box (m/b) (left side of engine compt)
• Malfunction ind light
• Micro computer
• Nca
• Oil pressure
• Pnk
• Pressure control solenoid valve (under rear of vehicle, near fuel tank)
• Red
• Speedo- meter
• Tacho- meter
• Temp ind
• Warning ind

2.5L Turbo, Engine Performance Wiring Diagram (3 of 5) for Subaru Forester XT Premium 2010

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram (3 of 5) for Subaru Forester XT Premium 2010:

• (in secondary air fuse box) air pump relay
• (left side of engine assembly) ge
• B143
• B144
• B52
• F37
• Front oxygen (a/f) sensor
• Fuse & relay box (f/b) (behind left side of dash)
• Fuse 10a
• Fuse 15a
• Fuse 60a
• Ge (left side of engine assembly)
• Gp (left side of engine compt)
• Hot at all times
• Hot in on or start
• J/c b138 (right side of dash)
• Left secondary air combination valve (left rear of engine)
• Main fuse box (m/b) (left side of engine compt)
• Nca
• Oil pressure switch (upper right front of cylinder block)
• Purge control solenoid valve 2 (right rear of engine)
• R168
• Rear oxygen sensor (exhaust system, after catalytic converter)
• Red
• Secondary air combination valve relay 1
• Secondary air combination valve relay 2
• Secondary air pump (front of engine compt)
• Secondary air relay holder (left side of engine compt)
• Waste control solenoid valve (top center of engine)

2.5L Turbo, Engine Performance Wiring Diagram (4 of 5) for Subaru Forester XT Premium 2010

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram (4 of 5) for Subaru Forester XT Premium 2010:

• (front center of engine) leak diagnosis connector
• (left side of engine) left intake oil flow control solenoid valve
• (right side of engine) right intake oil flow control solenoid valve
• (top left front of engine) ignition coil 2
• (top left rear of engine) ignition coil 4
• (top right front of engine) ignition coil 1
• (top right rear of engine) ignition coil 3
• Crankshaft position sensor
• Ge (left side of engine assembly)
• Knock sensor (top of engine, below throttle body assembly)
• Left intake camshaft position sensor (left rear of engine)
• Manifold absolute pressure sensor (right rear of engine)
• Nca
• Purge control solenoid valve 1 (left side of engine)
• Red
• Right intake camshaft position sensor (right rear of engine)

2.5L Turbo, Engine Performance Wiring Diagram (5 of 5) for Subaru Forester XT Premium 2010

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram (5 of 5) for Subaru Forester XT Premium 2010:

• (left side of engine assembly) ge
• (top left front of engine) fuel injector 2
• (top right front of engine) fuel injector 1
• B134
• B137
• Electronic throttle control (right rear of engine compt)
• Engine control module (under right side of dash)
• Engine coolant temperature sensor (top front of engine)
• Fuel injector 3
• Fuel injector 4
• Ge (left side of engine assembly)
• Left tumble generator valve assembly (left rear of engine)
• Nca
• Pnk
• Power steering oil pressure switch (right front of engine)
• Red
• Right secondary air combination valve (top of engine)
• Right tumble generator valve assembly (right front of engine)