ENGINE PERFORMANCE – Subaru Legacy GT Limited 2002 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagrams (1 of 3) for Subaru Legacy GT Limited 2002

List of elements for 2.5L, Engine Performance Wiring Diagrams (1 of 3) for Subaru Legacy GT Limited 2002:

• (behind left side of dash) interrupt relay
• (behind right side of dash) main relay
• (pins 15 22 & 23 not used)
• A/t
• Acc
• Air condi- tioning system
• B135
• B136
• Braided
• Camshaft position sensor (on left camshaft support)
• Crankshaft position sensor (front of eng, on oil pump)
• Day time running light control module & starter motor
• Defogger system
• Engine control module (behind right side of dash)
• Exterior lights sysyem
• Gb-3 (center of firewall)
• Ge (rear of eng)
• Hot at all times
• Ignition switch
• Inhibitor switch (right side of transmission case)
• Knock sensor (top rear of eng)
• M/t
• Nca
• Neutral position switch (on transfer case)
• Off
• Pnk
• Power steering oil pressure switch (on power steering oil pump)
• Pressure sensor & intake air temperature sensor (top of front eng)
• Red
• Shield & sensor ground joint connector (right side of dash)
• Short connector
• Start
• Starter interlock relay (behind left side of dash)
• Starting system
• Starting/ charging system
• W/ anti-theft
• W/o anti-theft (w/ security conn)
• W/o anti-theft (w/o security conn)

2.5L, Engine Performance Wiring Diagrams (2 of 3) for Subaru Legacy GT Limited 2002

List of elements for 2.5L, Engine Performance Wiring Diagrams (2 of 3) for Subaru Legacy GT Limited 2002:

• (at center of dash) check connector
• (at center of dash) data link connector
• (below center of dash) gb-8
• (rear of eng) ge
• (right rear of fuel tank) fuel tank pressure sensor
• (right side of dash) shield & sensor ground joint connector
• A/t
• B152
• B158
• Braided
• Engine coolant temperature sensor & thermometer (top front or eng, on water pipe)
• 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 condenser (sedan)
• Fuel pump relay (behind left side of dash)
• Fuel sub level sensor
• Fuel temp sensor
• Fuse & relay box (behind left side of dash)
• Fuse 15a
• Ge (rear of eng)
• Hot at all times
• Hot in on or start
• Instru- ment cluster system
• Line end check connector
• M/t
• Nca
• Pnk
• Rear oxygen sensor (rear of catalytic converter)
• Red
• Throttle position sensor (on throttle body)
• Vehicle speed sensor (m/t) (right side of transmission)

2.5L, Engine Performance Wiring Diagrams (3 of 3) for Subaru Legacy GT Limited 2002

List of elements for 2.5L, Engine Performance Wiring Diagrams (3 of 3) for Subaru Legacy GT Limited 2002:

• (center rear of fuel tank) pressure control solenoid valve
• (in relay block) ignition relay
• (on intake manifold) purge control solenoid valve
• (rear center of vehicle) internal pressure solenoid valve
• (right rear corner of vehicle) atmospheric pressure solenoid
• A13
• A21
• A22
• Air assist injector solenoid valve (on intake manifold)
• Air conditioning system
• B13
• B134
• B152
• B20
• Combination meter
• Cooling fans system
• Custom cpu
• Engine control module (behind right side of dash)
• F37
• F68
• Fuel injectors
• Fuse & relay box (behind left side of dash)
• Fuse 15a
• Fuse sbf-5 30a
• Gb-3 (center of fire- wall)
• Ge (rear of eng)
• Hot at all times
• I/f
• I10
• I11
• I12
• I15
• Idle air control solenoid valve (on throttle body)
• Ignition coil & ignitor (top front of eng)
• Main fuse box (left side of eng compt, rear of battery)
• Mal- function indicator lamp
• Op connector (behind center of dash)
• Pnk
• Speedo- meter circuit
• Tacho- meter
• Test mode connector (behind center of dash)
• Transmission control module (behind center of dash)