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Ph1 vs Ph2 Engine Loom



Mertin

ClioSport Club Member
  Ph1 172&Ph2 172 Cup
In the coming months Im about to fit an itb setup & adaptronics ecu that was removed from a ph2 cup to my ph1. Going over a few things to check their compatible / forsee any issues Im going to have. I'll be closely comparing both looms once I have mine removed.

I have the whole engine loom including fuse box / relay's from the ph2. Is anyone aware of any issues where they wont be compatible, main one I can think of is if the white plug was wired / pinned differently between ph1 / ph2
Usually main difference is the throttle cable / speedo drives but given that its on itb's then this should rule out that side of things and ph1 is also speedo drive so ties in well with the cup loom

On the ph2 loom Iv noticed that the lambda plug only uses 2 wires whereas most if not all clio lambda sensors are 4 pin. Anyone know of any reason why the heating side of the lambda has been done away with?
 

KitsonRis

ClioSport Club Member
I remember when I did my Ph1 ITB conversion there was a bit of re-wiring in the ECU plug. I was using a GEN90 ECU though which apparently are for Ph2. All you need to do is swap a few wires around in the plug. A lot of it is detailed in my old project thread or HERE

I assume as the ECU you are using is off a Ph2 you might need to do the same? But if you are using the whole Ph2 loom it might not be an issue.
 

Mertin

ClioSport Club Member
  Ph1 172&Ph2 172 Cup
I remember when I did my Ph1 ITB conversion there was a bit of re-wiring in the ECU plug. I was using a GEN90 ECU though which apparently are for Ph2. All you need to do is swap a few wires around in the plug. A lot of it is detailed in my old project thread or HERE

I assume as the ECU you are using is off a Ph2 you might need to do the same? But if you are using the whole Ph2 loom it might not be an issue.
Thanks, I'll have a look through your thread. Sure itl be a great help.

Yeah I have the ph2 loom so as long as the pins in the white plug are the same I should be ok or maybe move a few pins.
Other option is start from scratch and tie in the ecu into my own loom but rather try and use the one it was running on
 


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