Search found 3 matches

by 1fastfox
Tue Jul 17, 2007 2:28 pm
Forum: Wiring and Sensors
Topic: ford 4-wire heated o2
Replies: 4
Views: 299

alright this is what I have as far as schematics goes:

black- dedicated ground

gray/light blue- EEC to o2 sensor

orange- fuel sensor ground to EEC

gray/yellow- I traced this back to the ignition switch

so using the picture:

http://www.fordfuelinjection.com/images/hego02.gif

I should be ...
by 1fastfox
Wed Jul 11, 2007 10:34 am
Forum: Wiring and Sensors
Topic: ford 4-wire heated o2
Replies: 4
Views: 299

ill have to go home and see what exactly each one was described as.

its the mustang 4-wire sensor from my 93 lx n/a.

ill get the details scott

thanks
by 1fastfox
Wed Jul 11, 2007 8:07 am
Forum: Wiring and Sensors
Topic: ford 4-wire heated o2
Replies: 4
Views: 299

ford 4-wire heated o2

how should I go about wiring the ford 4-wire heated o2?

i have traced my wires through schematics. the ones that are self explanatory are dedicated ground and eec power but the other two are quite vague.

one is shown to be going to the EGR system and the other goes back into the harness somewhere ...