i trailed the wires all the way from the ECU to behind the dashboard going along the firewall on the inside of the car.

I cant tell where it goes becasue its impossible for me to get to it.

Any help you guys can provide?

i trailed the wires all the way from the ECU to behind the dashboard going along the firewall on the inside of the car.

I cant tell where it goes becasue its impossible for me to get to it.

Any help you guys can provide?It goes to the outside of the car that's where it plugs to the sensors and injectors. Just remove the dash and get to it