double relay at ecu

Talk about the 406's electrical system, what wires do what, how to add extra functionality, etc.

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billy406hdi90
1.6 8v
Posts: 13
Joined: Sat Aug 14, 2010 9:23 am

double relay at ecu

Post by billy406hdi90 »

hi guys could the double relay cause the car to keep cutting out?changed the lift pump and put a live feed 2 it in case it was wireing.any help appreciatedg
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Doggy
Mod with a 2.2 HDi, De-Fapped!
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Joined: Mon Oct 13, 2008 11:49 pm
Location: Northants

Re: double relay at ecu

Post by Doggy »

If you've already put a permanent feed to the pump and that doesn't stop it cutting out, you've eliminated the relay.

Try checking whether or not you've got fuel at the filter when it cuts out.
2002 HDi 2.2 Exec Estate, (2008-12) (wonderful)
2003 HDi 2.2 6-speed Exec Estate (2012-19) (also a gem)
2009 Citroen C5 2.0 HDi VTR+ Estate (godawful heap)
2008 BMW E91 330i touring (great fun - murdered by a reversing SUV)
2007 BMW E91 325i touring (slower smoother quieter)
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