ENGINE PERFORMANCE – Subaru Forester X 2010 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L

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

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

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

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

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

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

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

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

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

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram (5 of 5) for Subaru Forester X 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)