Engine ECU reset?

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Lyngaas
Posts: 13
Joined: 26 Dec 2014, 20:12

Engine ECU reset?

Unread post by Lyngaas »

Is there some way to reset or revert the Engine bay ECU on a citroen C8 2.2?
Its apparently not getting fuel and the problem is traced back to the engine ECU.
I do not have any sort of diagnostic device just a key and a car :S

2006 2.2HDI C8
Hell Razor5543
(Donor 2023)
Posts: 14269
Joined: 01 Apr 2012, 09:47
x 3281

Re: Engine ECU reset?

Unread post by Hell Razor5543 »

I do NOT know if this will help, but it could be worth at least thinking about it. C series Citroens are much more electronically sensitive than previous cars, and (as a consequence) they can be more picky. I know this link is for the C5, but it could help out here;

Battery Disconnect / Reconnect Procedure
James
ex BX 1.9
ex Xantia 2.0HDi SX
ex Xantia 2.0HDi LX
ex C5 2.0HDi VTR
ex C5 2.0HDi VTR
ex C5 2.2HDi VTX+

Yes, I am paranoid, but am I paranoid ENOUGH?
Out amongst the stars, looking for a world of my own!
Lyngaas
Posts: 13
Joined: 26 Dec 2014, 20:12

Re: Engine ECU reset?

Unread post by Lyngaas »

We tried shorting them together and waiting but the battery ran out of juice before the car started.
Dropped it off at a garage an hour ago so hopefully they will find something with these fancy tools ;)
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qprdude
Posts: 1754
Joined: 06 Apr 2012, 18:56
x 14

Re: Engine ECU reset?

Unread post by qprdude »

Sounds more like a battery problem. If it ran out of juice after trying a BSI reset, it can't be up to much.
Rick.

2013 Citroen DS 5 D/Sport
2007 Renault Clio Campus sport. 1.2l

Sometimes the change doesn't work.