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Error Codes Help!

Matt3005
in Skoda Fabia Mk1 (1999-2007)

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Ok i have just used the Es280 to read the codes from my 2000 Skoda Fabia can anyone please tell me what might be the problem :) I have also last week changed the EGR valve so best not be thaat again. :) Thanks!

1. 18020 ECM incorrectly coded

2. 16786 EGR flow excessive

3. 17811 ???????

Thanks again :)

  • 1 year later...

17811 is EGR Flow Deviation

i have the same error will update when i find a solution

Ok i have just used the Es280 to read the codes from my 2000 Skoda Fabia can anyone please tell me what might be the problem emoticon-0100-smile.gif I have also last week changed the EGR valve so best not be thaat again. emoticon-0100-smile.gif Thanks!

1. 18020 ECM incorrectly coded

2. 16786 EGR flow excessive

3. 17811 ???????

Thanks again emoticon-0100-smile.gif

Just a couple of questions, did you adapt the new EGR valve to the engine ECU, also, did you clean up the ports where the EGR valve pipe and crank case air connect to the inlet manifold?

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