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Focus_Sh1ft
08-11-2010, 07:59 PM
Today I went to go wire my FIC up, but got kinda confused... This ECM pinout I'm using has got me all sort of confuzzled. Check it out here:
http://www.powerenterpriseusa.net/pr...risControl.pdf

Firstly, everything has two different wires listed and I have no idea what the acronyms stand for. So basically, I have no clue which wires I should be using to tap/intercept. It looks like some things are listed as + and -, while others aren't. Here's what I think needs to be done...

FIC Power - A21-1 or A21-2
FIC Gnd - C20-104
Injector 1 - C20-108
Injector 2 - C20-107
Injector 3 - C20-106
Injector 4 - C20-105
MAF+ - C20-118
MAF- - C20-116

CTScott
08-11-2010, 11:15 PM
35863
35864

Connectors A21 and C20 are the two ECM connectors. The drawings above are looking into the connectors with them removed from the ECM.

What's listed is Function, Connector-Pin
The MAF also has polarity listed +/-

FIC Power - A21-1 or A21-2
FIC Gnd - C20-104
Injector 1 - C20-108
Injector 2 - C20-107
Injector 3 - C20-106
Injector 4 - C20-105
MAF+ - C20-118
MAF- - C20-116

Focus_Sh1ft
08-12-2010, 12:12 AM
:bow:

This is what I figured. So I was actually correct?? :biggrin:

Two things I don't understand then. What's the difference between +B and +B2 on the power source? And is E01 (C20-45) (injectors) kind of like the ground for all four injectors?

CTScott
08-12-2010, 11:26 AM
There's no difference between +B and +B2 (the two pins are connected together inside the ECM). E01 is the common for the injectors.