xsara picasso abs non function

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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 » 13 Oct 2017, 12:18

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

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Re: xsara picasso abs non function

Post by MikeT » 13 Oct 2017, 16:50

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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