TRANSMISSION – Subaru Impreza WRX STi 2005 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

2.0L TURBO

2.0L Turbo, Transmission Wiring Diagram for Subaru Impreza WRX STi 2005

List of elements for 2.0L Turbo, Transmission Wiring Diagram for Subaru Impreza WRX STi 2005:

• (behind dash, left of steering column) data link connector
• (behind left side of dash) check connector
• (on right side of transmission case)
• (under left side of dash) line end check connector
• 2-4b timing solenoid
• A/t control (transmission)
• A/t oil temp ind
• A18
• A19
• A=b134 b=b135 d=b137
• Awd ind
• B152
• B158
• B19
• B20
• B28
• B54
• B55
• B56
• Combination meter
• Cruise control system
• D14
• Dimmer circuit
• Engine control module (ecm) (behind right side of dash)
• F37
• Fuse & relay box (f/b)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Gb-3
• Gb-4 (behind right side of dash)
• Hot at all times
• Hot in on or start
• I/f
• I10
• I11
• I12
• Inhibitor switch
• L/c timing solenoid
• Line pressure solenoid
• Main fuse box (m/b)
• Micro- computer
• Nca
• Red
• Sensor atf temperature
• Shield & sensor ground joint connector (behind right side of dash)
• Shield joint connector (behind left side of dash)
• Shift solenoid 2
• Solenoid 1 shift
• Solenoid 2-4b
• Solenoid awd
• Solenoid lock-up
• Speed- meter
• Stoplight switch (on bracket, above brake pedal)
• Throttle position sensor (on throttle body assembly)
• Torque converter turbine speed sensor
• Transmission control module (tcm) (behind left side of dash)
• Vehicle speed sensor 1 (awd)
• Vehicle speed sensor 2

2.5L

2.5L, Transmission Wiring Diagram (1 of 2) for Subaru Impreza WRX STi 2005

List of elements for 2.5L, Transmission Wiring Diagram (1 of 2) for Subaru Impreza WRX STi 2005:

• (on right side of transmission case)
• A/t oil temp ind
• Accelerator position sensor (behind left side of dash)
• Awd ind
• B134
• B136
• B136 b136
• B137
• B158
• B54
• B55
• Combination meter
• Dimmer circuit
• Engine control module (behind right side of dash)
• Fuse & relay box (f/b)
• Fuse 10a
• Fuse 20a
• Gb-3
• Gb-4 (behind right side of dash)
• Hot at all times
• Hot in on or start
• I/f
• I10
• I11
• I12
• Inhibitor switch
• Micro- computer
• Nca
• Red
• Shield joint connector (behind left side of dash)
• Speedo- meter
• Stoplight switch (on bracket, above brake pedal)
• Torque converter turbine speed sensor
• Transmission control module (tcm) (behind left side of dash)
• Vehicle speed sensor 1
• Vehicle speed sensor 2 (awd)

2.5L, Transmission Wiring Diagram (2 of 2) for Subaru Impreza WRX STi 2005

List of elements for 2.5L, Transmission Wiring Diagram (2 of 2) for Subaru Impreza WRX STi 2005:

• (behind left side of dash) check connector
• 2-4 brake duty
• A/t control (transmission)
• Awd
• Awd duty
• B152
• B56
• Data link connector (behind dash, left of steering column)
• F37
• Fuse & relay box (f/b)
• Fuse 10a
• Fuse 15a
• Gb-1 (behind right side of front bumper)
• High clutch duty
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Liner solenoid line pressure
• Lock-up duty
• Low & reverse duty
• Low clutch duty
• Main fuse box (m/b)
• Red
• Relay block
• Sensor atf temperature
• Shift interlock system
• Switch
• Transmission control module (tcm) (behind left side of dash)

2.5L TURBO

2.5L Turbo, Transmission Wiring Diagram for Subaru Impreza WRX STi 2005

List of elements for 2.5L Turbo, Transmission Wiring Diagram for Subaru Impreza WRX STi 2005:

• (right side of engine compt) ge-1
• Anti-lock brakes & engine controls systems
• Anti-lock brakes system
• Auto
• Auto-manual switch
• B152
• B158
• B380
• B381
• Center differential solenoid
• Combination meter
• Dimmer circuit
• Driver's control center differential control module (behind center of dash)
• Driver's control center differential switch
• Driver's control center off relay (behind left end of dash)
• Engine controls system
• F37
• Fuse & relay box (f/b) (behind left side of dash)
• Fuse 10a
• Fuse 15a
• Gb-3
• Ge-4 (behind right side of dash)
• Ground joint connector (at right kick panel)
• Hot at all times
• Hot in on or start
• I10
• I11
• I12
• Interior lights system
• Joint connector (behind right side of dash)
• Lock
• Main fuse box (m/b) (left side of eng compt)
• Nca
• Neutral position switch
• R148
• R159
• Rear differential oil temp warning light ind
• Rear differential oil temperature sensor
• Rear differential temperature circuit
• Red
• Yaw rate sensor (below center console)