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Model specific boards => Golf mk4 => Topic started by: Jamiebain1981 on 20 March 2014, 15:23

Title: No communication from ecu when trying to check ecu
Post by: Jamiebain1981 on 20 March 2014, 15:23

Can anyone help before I go and buy new ecu my cars giving me loads off problems so hooked up to snap on dianostics today and kept coming up with no communication all the problems I've got with car are pointing to ecu and now I'm thinking it is as it won't let u connect to it

Title: Re: No communication from ecu when trying to check ecu
Post by: dom on 20 March 2014, 18:31

Do you have an after market head unit?

Title: Re: No communication from ecu when trying to check ecu
Post by: sharki786 on 20 March 2014, 18:33

Check fuse for ecu.

Title: Re: No communication from ecu when trying to check ecu
Post by: Jamiebain1981 on 20 March 2014, 19:37

Standered head unit what fuse is it that I need to check

Title: Re: No communication from ecu when trying to check ecu
Post by: sharki786 on 20 March 2014, 20:27

http://www.golfgtiforum.co.uk/index.php?topic=87372.0

f10 bud