xsara picasso abs non function

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krl696
Posts: 1
Joined: 13 Oct 2017, 12:09
Location: east riding of yorkshire
My Cars: citroen xsara Picasso 1.6 8v petrol

xsara picasso abs non function

Post by krl696 »

hi, abs light on and showing non function been to local garage for a diagnostic check and says"no communication with ecu"they think ecu faulty
(brakes work fine but abs doesn't seem to come in when I try emergency stop... wheels skidded)
just wondering if its been encountered before if so what are causes
the vehicle is a 2005 1.6 8v petrol
many thanks in advance
MikeT
Posts: 4809
Joined: 11 Jun 2007, 16:17
Location: Christchurch, Dorset. UK
My Cars: 2005 C5restyle 1.6HDI 16v 110hp VTR Estate
2008 C5 X7 1.6HDI VTR+ Saloon
x 231

Re: xsara picasso abs non function

Post by MikeT »

AFAIK, causes can be broken wire/connector, damaged, obstructed or misaligned reluctor ring or sensor (all of which you have x4) or as your local garage opined, the rather expensive ECU, it's wiring and fuse(s).
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