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Code 1622

amanda
amanda
in General Chat

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what do i need to check with this code please?

  • Quote


    what do i need to check with this code please?

    You may have to have an auto electrician to have a look at the wiring.I also get codes that say "airflow circuit defective","BSV and EGR valve signal too small".I dont know if it is the wiring or the actual sensors that are at fault but its a pain in the !Removed! as i keep getting check engine lights come on.

    This is worth a read and might be the problem: http://www.vehicle-electrics.co.uk/ford%20smart%20charge%20alternator.php

    1622 is an imobilizer communication error

  • Quote
    • Author

    ok cheers, i'll see if i can get someone to check the voltage, i only had a new alternatr fitted about 2 months ago and the car runs fine. i hate electrics. i'm worried i have my mot tomorow. do they fail it on ecu light.

  • Quote

    If you had an alternator fitted (hopefully a Ford part and a Ford dealer who fitted it?) take it back - as it will still be under warranty and they will need to replace the entire unit under warranty of the part :)

  • Quote

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    The "Digestive"

    • The Digestive Forum Roundup (24th May - 31st May 2026)

      Steve ·
      The Digestive Forum Roundup (24th May - 31st May 2026) We hope this email finds you well and enjoying your week. As always, our forum has been buzzing with activity, so we’ve compiled the highlights for you. Plenty of interesting discussions are taking place, especially around the Ford Focus and Fiesta models. Starting off with the Focus, many members have been discussing issues with the Emergency Call System, particularly in the Mk4 model. PLB raised concerns about persistent malfunctions, a se
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