WRX V5-6 Pinout

 

Subaru V5-6 WRX/STi

Pin

ECU Pin

Function

Pin

ECU Pin

Function

B134-1

Aux 1

Fuel Pump Relay

B135-26

DI 3

Vehicle Speed

B134-2

nc

 

B135-27

nc

 

B134-3

nc

 

B135-28

nc

 

B134-4

Ignition 3 (Aux)

Fan Relay 1

B135-29

nc

 

B134-5

Aux 6

Idle Stepper Motor

B135-30

nc

 

B134-6

Aux 5

Idle Stepper Motor

B135-31

nc

 

B134-7

Ignition 1

Ignition

B135-32

nc


B134-8

Ground

 

 

B134-9

Ground

 

B136-1

An Volt 2

AFM Signal

B134-10

nc

 

B136-2

nc

 

B134-11

nc

 

B136-3

nc

 

B134-12

nc

 

B136-4

nc

 

B134-13

Ignition 4 (Aux)

Fan Relay 2

B136-5

Trig 1 / Trig 2

via dip switch

B134-14

Aux 7

Idle Stepper Motor

B136-6

Trig 2 / Trig 1

via dip switch

B134-15

Aux 8

Idle Stepper Motor

B136-7

An Volt 1

Factory MAP Sensor

B134-16

Ignition 2

Ignition

B136-8

+14V Main Relay

ECU Power

B134-17

Ground

 

B136-9

+14V Main Relay

ECU Power

B134-18

Injector 4

Injection

B136-10

nc

 

B134-19

Aux 2

Wastegate Solenoid

B136-11

nc

 

B134-20

nc

 

B136-12

+5V Out

 

B134-21

Aux 1

Fuel Pump Relay

B136-13

nc

 

B134-22

Aux 3

A/C Out

B136-14

nc

 

B134-23

nc

 

B136-15

nc

 

B134-24

nc

 

B136-16

nc

 

B134-25

Injector 3

Injection

B136-17

Ground

 

B134-26

nc

 

B136-18

Ground

 

B134-27

nc

 

B136-19

An Temp 3

Spare

B134-28

Injector 5 (Aux)

CE Light

B136-20

An Volt 3

TPS (Main)

B134-29

nc

 

B136-21

An Volt 4

Oxygen Sensor Signal

B134-30

nc

 

B136-22

nc

 

B134-31

Injector 1

Injection

B136-23

Ground (Triggers)

 

B134-32

Injector 2

Injection

B136-24

Ground (Signal)

 

 

B136-25

DI 4

Ignition Switch

B135-1

DI 2

Power Steer Signal

B136-26

Knock 1

Knock

B135-2

DI 1

Start Signal

B136-27

nc

 

B135-3

nc

 

B136-28

An Temp 1

ECT

B135-4

nc

 

B136-29

Ground (Knock Shield)

 

B135-5

nc

 

B136-30

Ground (Signal)

 

B135-6

nc

 

B136-31

Ground (MAF)

 

B135-7

nc

 

B136-32

Injector 6 (Aux)

ECU Hold Power

B135-8

nc

 


B135-9

nc

 

B135-10

nc

 

Expansion 1

Ground (Signal)


B135-11

DI 6

A/C In

Expansion 2

+5V Out

 

B135-12

nc

 

Expansion 3

DI 5

 

B135-13

nc

 

Expansion 4

DI 7

 

B135-14

Aux 4

Tacho

Expansion 5

An Volt 5

 

B135-15

nc

 

Expansion 6

An Volt 6

 

B135-16

nc

 

Expansion 7

An Temp 2

 

B135-17

nc

 

Expansion 8

An Temp 3

 

B135-18

nc

 

Expansion 9

Ground (Signal)

 

B135-19

nc

 

Expansion 10

+5V Out

 

B135-20

nc

 

Expansion 11

DI 8

 

B135-21

nc

 

Expansion 12

DI 9

 

B135-22

nc

 

Expansion 13

An Volt 8

 

B135-23

nc

 

Expansion 14

An Volt 9

 

B135-24

nc

 

Expansion 15

Ignition 7 (Aux)

 

B135-25

nc

 

Expansion 16

Ignition 8 (Aux)

 

 

Note: Injector Drives 7 and 8 aren't exposed and don't have the hardware required to drive Injectors.