Hfs 3 help needed

[Colly81]

I've fitted this to a 2006jdm Sti forester .
Every is done except injector pulse wire .
Wiring diagrams are sending me to injectors but they have a positive pulse .
Car is going for mapping tmr and I need help please .
Colly

[Richard L]

Can you post the wiring diagram here. I have never seen a positive pulse on these cars.