2.0 Engine now in but .......
53 posts • Page 2 of 2 • 1, 2
ohh i c
theres become lots of options to get this 2.0 ecy working lol,
only thing is ... i dont ava clue how to do em LOL
Thanks mate , something else i will look in to
( cheer's )
theres become lots of options to get this 2.0 ecy working lol,
only thing is ... i dont ava clue how to do em LOL
Thanks mate , something else i will look in to

- Xr2i_2.0L_16v
- Senior Poster

- Posts: 314
- Joined: Thu Apr 27, 2006 9:26 am
1800 loom pinouts for 2ltr
4 – connect to the wire that goes to pin 11 of the EDIS (to give the
tachometer it’s signal)
8 – connect to the wire from the fuel pump impact switch, on the Mondeo
wiring diagram it’s shown as connecting to the Auxillary Fusebox at the
same place as the impact switch.
13 – if you want the ecu to control the radiator fan use this pin to
ground the coil of the relay that controls the fan instead of the radiator
fan switch.
31 - if you want the ecu to control the second stage of the radiator fan
(or is there two rad fans on the RS1800?) use this pin to ground the coil
of the relay that controls the fan instead of the.
36 – disconnect as you will be discarding the external EDIS because the
Mondeo DEEP, DEWY, DESK ecu’s are internal EDIS.
51 – connect to injector #1 ground.
52 - connect to injector #2 ground.
55 - connect to the wire that goes to pin 5 of the EDIS (to give the ecu
the crank sensor ground).
56 - connect to the wire that goes to pin 6 of the EDIS (to give the ecu
the crank sensor signal).
58 - connect to the wire that goes to pin 10 of the EDIS (to give the ecu
the control of coil 1)
59 - connect to the wire that goes to pin 12 of the EDIS (to give the ecu
the control of coil 2).
there you go lads that should get you started.
nice 1 derek
tachometer it’s signal)
8 – connect to the wire from the fuel pump impact switch, on the Mondeo
wiring diagram it’s shown as connecting to the Auxillary Fusebox at the
same place as the impact switch.
13 – if you want the ecu to control the radiator fan use this pin to
ground the coil of the relay that controls the fan instead of the radiator
fan switch.
31 - if you want the ecu to control the second stage of the radiator fan
(or is there two rad fans on the RS1800?) use this pin to ground the coil
of the relay that controls the fan instead of the.
36 – disconnect as you will be discarding the external EDIS because the
Mondeo DEEP, DEWY, DESK ecu’s are internal EDIS.
51 – connect to injector #1 ground.
52 - connect to injector #2 ground.
55 - connect to the wire that goes to pin 5 of the EDIS (to give the ecu
the crank sensor ground).
56 - connect to the wire that goes to pin 6 of the EDIS (to give the ecu
the crank sensor signal).
58 - connect to the wire that goes to pin 10 of the EDIS (to give the ecu
the control of coil 1)
59 - connect to the wire that goes to pin 12 of the EDIS (to give the ecu
the control of coil 2).
there you go lads that should get you started.
nice 1 derek
- JACK THE LAD
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- Posts: 104
- Joined: Sat Dec 03, 2005 12:30 am
- Location: stoke on trent
the 2.0 ecus DESK DEEP and DEWY all used external pats.. so if the car doesent have it, its ok, if its a fiesta that does have it, it will be external so no worries.
if you done it on a MK4 or escorts that run internal pats then you would need to bypass it.
if you done it on a MK4 or escorts that run internal pats then you would need to bypass it.
- JayC
- Elite Post Master


- Posts: 1685
- Joined: Tue Sep 14, 2004 2:19 pm
- Location: Somerset Drives: 2.0 Si Reworking: Fueling
(mis)quoting Homer's neighbour - Wrong diddly doodly done diddly doodly done diddly doodly wrong. - These three ecu's are internal EDIS. BTW anyone know who's the neighbour on the other side?compulsion60 :the 2.0 ecus DESK DEEP and DEWY all used external pats
- sailorbob
- Elite Post Master

- Posts: 1430
- Joined: Sun Aug 10, 2003 10:52 am
compulsion you on drugs or what .compulsion60 :the 2.0 ecus DESK DEEP and DEWY all used external pats.. so if the car doesent have it, its ok, if its a fiesta that does have it, it will be external so no worries.
if you done it on a MK4 or escorts that run internal pats then you would need to bypass it.
- JACK THE LAD
- Poster

- Posts: 104
- Joined: Sat Dec 03, 2005 12:30 am
- Location: stoke on trent
when i got my conversion done on my si 2 weeks ago, the deep ecu was making the car run extremely lean - according to jamsport who fitted it. so, they put the 1.6 ecu/injectors/maf sensor and throttle body back on,and i collected it. was running like poo,seemed to really hold back after 3,500 rpm and was really jerkey. i sourced a desk ecu,put the 2.0ltr injectors and maf on but havent changed throttle body yet,so it runs better but still lacks the top end power, infact its probably no quicker, just has more torque. would the 1.6 throttle body restrict the engine that much!? cheers!
- festa_boy19
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- Posts: 651
- Joined: Tue Mar 22, 2005 9:51 pm
- Location: huntingdon, Cambridgeshire.
- Your car: Ford Fiesta of course!
I think this post should be made a sticky for a while because there are a few ppl undergoing or considering zetec conversions at the moment and this thread would be helpfull to them.
As for me ive just bought omex managment so hopefully i shouldent have any of these problems i hope
As for me ive just bought omex managment so hopefully i shouldent have any of these problems i hope

- paradox
- Elite Post Master

- Posts: 2023
- Joined: Mon Jun 21, 2004 3:33 pm
- Location: wolverhampton/telford
put the 2 ltr throttle housing on mate. it will make a difference im running 2 ltr injectors 2 ltr ecu desk. 2 ltr maf and 2 ltr throttle housing .dont no what my top end is to many speed cameras in stoke lol but ive got a lot of torquefesta_boy19 :when i got my conversion done on my si 2 weeks ago, the deep ecu was making the car run extremely lean - according to jamsport who fitted it. so, they put the 1.6 ecu/injectors/maf sensor and throttle body back on,and i collected it. was running like poo,seemed to really hold back after 3,500 rpm and was really jerkey. i sourced a desk ecu,put the 2.0ltr injectors and maf on but havent changed throttle body yet,so it runs better but still lacks the top end power, infact its probably no quicker, just has more torque. would the 1.6 throttle body restrict the engine that much!? cheers!
- JACK THE LAD
- Poster

- Posts: 104
- Joined: Sat Dec 03, 2005 12:30 am
- Location: stoke on trent
13 & 31
13 & 31 i didnt change them so thats 2 less to do .

- JACK THE LAD
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- Posts: 104
- Joined: Sat Dec 03, 2005 12:30 am
- Location: stoke on trent
i got a mate of a mate to do it
might sound stupid but how do you change them ( although im not doing it now )
just curious
might sound stupid but how do you change them ( although im not doing it now )
just curious

- Xr2i_2.0L_16v
- Senior Poster

- Posts: 314
- Joined: Thu Apr 27, 2006 9:26 am
i used very small presision screw driver . i think you can buy a tool for the job.but screw driver will do just as good matey

- JACK THE LAD
- Poster

- Posts: 104
- Joined: Sat Dec 03, 2005 12:30 am
- Location: stoke on trent
from the plug that goes to ecu mate undo the multi plug that goes into the ecu.i think 10 m socket 2 of.Xr2i_2.0L_16v :kool mate thanks ...
but do you mean from the ecu .. or the plug ?
- JACK THE LAD
- Poster

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- Location: stoke on trent
yeh i know what you mean ....
jus twanst to sure
cheers for ALL the help bro your a star
if ya need anything dont hesitate to ask ... if i can i will
jus twanst to sure
cheers for ALL the help bro your a star
if ya need anything dont hesitate to ask ... if i can i will

- Xr2i_2.0L_16v
- Senior Poster

- Posts: 314
- Joined: Thu Apr 27, 2006 9:26 am
the plug if you undo the 2 10m nuts and pull it out & you look closely at the plug they are all numbered 1 to 60 . start at 58 & 59 injec 1 &2 and move them to 51 & 52.it might be a bit daunting mate just take your time with it . took me ages to get my head around it . i aint to good at electrics me self but i managed it.if you get stuck just ask mateyXr2i_2.0L_16v :kool mate thanks ...
but do you mean from the ecu .. or the plug ?
- JACK THE LAD
- Poster

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- Joined: Sat Dec 03, 2005 12:30 am
- Location: stoke on trent
hi im just undertaking this conversion and im going to keep my 1800 16v loom and do the pin changes..on one reply it says change pins 58 and 59 to 10 and 12 and another to change them to 51 and 52 witch is correct before i start
cheers

cheers
- Jods
- Newbie Poster

- Posts: 3
- Joined: Mon Jun 19, 2006 6:27 pm
- Location: Somerset
ecu
move 58 59 to 51 52 which are injectors 1 & 2. then wire 58 to the wire that goes to pin 10 of eddis that gives power to coil 1. then run a wire from 59 to the wire that goes to pin 12 of the eddis that gives you power to coil 2. hope that helps
. 3. 4. 8.9 of the eddis tape them you dont use them. number 7 of the eddis you run to 40 or 60 ecu.

- JACK THE LAD
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- Location: stoke on trent
53 posts • Page 2 of 2 • 1, 2
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