Search found 5 matches

by Tommy
Tue Dec 29, 2015 12:05 pm
Forum: Injectors, Fuel & Air Supply
Topic: Injectors won't close of priming
Replies: 6
Views: 3156

Re: Injectors won't close of priming

Thanks, Matt. I figured it might be that.
happy New Year
Tom
by Tommy
Wed Dec 23, 2015 5:53 am
Forum: Injectors, Fuel & Air Supply
Topic: Injectors won't close of priming
Replies: 6
Views: 3156

Re: Injectors won't close of priming

Matt,
Brain not engaged due to onset of Christmas! Previous measurements made to vehicle ground which of course is not connected with plug removed! Pin9 to pin 23 =76 ohms pin, 10 to pin 23 =23 ohms.
Tom
by Tommy
Wed Dec 23, 2015 4:54 am
Forum: Injectors, Fuel & Air Supply
Topic: Injectors won't close of priming
Replies: 6
Views: 3156

Re: Injectors won't close of priming

Matt,
Thanks for the response. Since my last post(s) I rewired the injectors so that they all (4) worked off pin 10 and I was really pleased when the engine started and seemed to run OK. However on the second run I found that the same symptom has now afflicted pin 10 and all the injectors are open ...
by Tommy
Sat Dec 19, 2015 10:35 am
Forum: Injectors, Fuel & Air Supply
Topic: Injectors won't close of priming
Replies: 6
Views: 3156

Inj 1 permenantly on

I seem to have a problem that Inj 1 (pin 9) is constantly firing the injectors. At power on inj 1 gives 12.3 v and doesn't turn off after 2 secs whereas inj 2 gives about 9v, presumably due to the PWM and turns off after 2 secs. When cranking Inj 2 pulses but inj 1 just keeps running all the time. I ...
by Tommy
Sat Dec 19, 2015 5:58 am
Forum: Injectors, Fuel & Air Supply
Topic: Injectors won't close of priming
Replies: 6
Views: 3156

Injectors won't close of priming

On initial power up the pump runs for 2 secs and the injectors open but don't close leading to flooding. I've obviously made some changes to something as they were functioning correctly. Where is a good place to start looking. Can I disable priming?
Tommy