I don't, but it's pretty simple. Get a 12V 1A transformer and a momentary
pulse button (both are available from Radio Shack) and just run the hot
side of the 12V through the switch. Test with a meter first because putting
constant power to the injector will burn it.
@UTUBEMJEM - nope, it doesn't matter. It's just one side's positive and one
side's negative. When the car is running, the injectors get 12V at bpth
terminals and the car's ECU sends alternating ground to the injectors to
make them fire. The one thing to concern yourself with is that the "firing
signal" whether it's a switch, button, or connecting the wires to the power
source is that the power shots are momentary. You will short the injector
if the power the injector nozzle is held open.
you sure can - or i sell small kits with a momentary firing switch and a
12V transformer @ 1.5A so as to not burn anything up or risk shocking
yourself with a couple hundred amps. You can use it for a lot of testing
items in 944 troubleshooting.
Great set of videos. I'm going to give this a go whilst rebuilding my 944.
Does it matter which terminals you connect to the + and - of the DC supply?
Is it a simple "push-to-make" non-latching switch?
to get the injector to fire like that could I use a small car battery with
a inline switch and have a ground to the battery? using the same idea with
the gator clips.