ENGINE PERFORMANCE – Subaru Impreza L 1998 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.2L

2.2L, Engine Performance Wiring Diagrams (1 of 2) for Subaru Impreza L 1998

List of elements for 2.2L, Engine Performance Wiring Diagrams (1 of 2) for Subaru Impreza L 1998:

• (behind left side of dash) fuel pump relay
• (behind left side of dash) main relay
• (below rear of vehicle, in fuel tank) fuel pump & fuel gauge module
• (brhind left side of dash, taped to harn) check connector
• (on right side of trunk)
• A/c system
• B152
• B158
• Camshaft position sensor (on left of eng)
• Crankshaft position sensor (on lower front of eng)
• Engine control module (under passenger floorboard)
• F37
• Fuel gauge
• Fuel gauge sub module (awd) (below rear of vehicle, near fuel tank)
• Fuel injectors
• Fuel temp gauge
• Fuse & relay box
• Fuse 10a
• Fuse 15a
• G103 (right front shock tower)
• G107 (behind right headlamp)
• G114 (left rear of eng)
• G407 (center rear of trunk)
• Hot at all times
• Hot in run or start
• Ignition coil (on top front of eng)
• Ignitor (on center of firewall)
• Knock sensor (on left side of eng)
• Main fuse box
• Nca
• Oxygen sensor (front) (on front of front catalytic converter)
• Oxygen sensor (rear) (on rear of rear catalytic converter)
• Red
• Sbf-5 30a
• Trans- missions control system

2.2L, Engine Performance Wiring Diagrams (2 of 2) for Subaru Impreza L 1998

List of elements for 2.2L, Engine Performance Wiring Diagrams (2 of 2) for Subaru Impreza L 1998:

• (m/t)
• (on air cleaner housing)
• (right front of eng compt)
• A/c system
• A/t
• Acc
• Boost sensor
• Cooling fan system
• Data link connector (behind dash, right of
• Dignosis connector (behind dash, right of steering column)
• Egr solenoid (on top left side of eng, at egr valve)
• Engine control module (under passenger floorboard)
• Engine coolant temperature sensor (top right front of eng)
• F68
• Fuel tank pressure control solenoid valve (on right front of fuel tank)
• Fuse 15a
• G114 (left rear of eng)
• G202 (center of dash)
• Hot at all times
• I10
• I12
• Idle air control solenoid valve (on throttle body assembly)
• Ignition switch
• Inhibitor switch
• Instrument cluster
• M/t
• Main fuse box
• Malfunction indicator lamp
• Mass air flow sensor
• Nca
• Neutral position switch (on left side of eng compt)
• Off
• Pnk
• Pressure sources switching solenoid (on right side of eng compt)
• Purge control solenoid valve (on top right front of eng)
• Red
• Shield joint connector (behind right kick panel)
• Speedo- meter circuit
• Start
• Starter interlock relay (left side of dash)
• Starting/ charging system
• Steering column)
• Tacho- meter
• Test mode connector (behind dash, right of steering column)
• Throttle position sensor (on throttle body assembly)
• Transmissions control system
• Vehicle speed sensor 2 (side of trans- mission)
• Vent control solenoid valve (below rear of vehicle, near fuel tank)

2.5L

2.5L, Engine Performance Wiring Diagrams (1 of 2) for Subaru Impreza L 1998

List of elements for 2.5L, Engine Performance Wiring Diagrams (1 of 2) for Subaru Impreza L 1998:

• (behind left side of dash) fuel pump relay
• (behind left side of dash) main relay
• (below rear of vehicle, in fuel tank) fuel pump & fuel gauge module
• (brhind left side of dash, taped to harn) check connector
• (on right side of trunk)
• A/c system
• B152
• B158
• Camshaft position sensor (on left of eng)
• Crankshaft position sensor (on lower front of eng)
• Engine control module (under passenger floorboard)
• F37
• Fuel gauge
• Fuel gauge sub module (awd) (below rear of vehicle, near fuel tank)
• Fuel injectors
• Fuel temp gauge
• Fuse & relay box
• Fuse 10a
• Fuse 15a
• G103 (right front shock tower)
• G107 (behind right headlamp)
• G114 (left rear of eng)
• G407 (center rear of trunk)
• Hot at all times
• Hot in run or start
• Ignition coil (on top front of eng)
• Ignitor (on center of firewall)
• Knock sensor (on left side of eng)
• Main fuse box
• Nca
• Oxygen sensor (front) (on front of front catalytic converter)
• Oxygen sensor (rear) (on rear of rear catalytic converter)
• Red
• Sbf-5 30a
• Trans- missions control system

2.5L, Engine Performance Wiring Diagrams (2 of 2) for Subaru Impreza L 1998

List of elements for 2.5L, Engine Performance Wiring Diagrams (2 of 2) for Subaru Impreza L 1998:

• (m/t)
• (on air cleaner housing)
• (right front of eng compt)
• A/c system
• A/t
• Acc
• Boost sensor
• Cooling fan system
• Data link connector (behind dash, right of
• Dignosis connector (behind dash, right of steering column)
• Egr solenoid (on top left side of eng, at egr valve)
• Engine control module (under passenger floorboard)
• Engine coolant temperature sensor (top right front of eng)
• F68
• Fuel tank pressure control solenoid valve (on right front of fuel tank)
• Fuse 15a
• G114 (left rear of eng)
• G202 (center of dash)
• Hot at all times
• I10
• I12
• Idle air control solenoid valve (on throttle body assembly)
• Ignition switch
• Inhibitor switch
• Instrument cluster
• M/t
• Main fuse box
• Malfunction indicator lamp
• Mass air flow sensor
• Nca
• Neutral position switch (on left side of eng compt)
• Off
• Pnk
• Pressure sources switching solenoid (on right side of eng compt)
• Purge control solenoid valve (on top right front of eng)
• Red
• Shield joint connector (behind right kick panel)
• Speedo- meter circuit
• Start
• Starter interlock relay (left side of dash)
• Starting/ charging system
• Steering column)
• Tacho- meter
• Test mode connector (behind dash, right of steering column)
• Throttle position sensor (on throttle body assembly)
• Transmissions control system
• Vehicle speed sensor 2 (side of trans- mission)
• Vent control solenoid valve (below rear of vehicle, near fuel tank)