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  1. #1
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    How do I test N80 Evap Purge valve?

    Anyone explain to a noobie how I should go about testing the N80 valve using VCDS? . Car is a 2008 Audi TT 8J

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  3. #2
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    Foursprung Duck Technique

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    01-Engine, Select 03-Output tests and its the 1st or second item iirc, should hear/feel it clicking.
    2000 Silver Audi A4 1.8T Sport, With added Carbon Goodness


    "Arguing with an engineer is a lot like wrestling in the mud with a pig. After a few hours, you realize that he likes it."

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  5. #3
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    In addition to the Output testing KOEO (Key On, Engine Off) this should support running Basic Settings while running and test the Evap system to confirm a problem or verify the repair. Post the scan data if you need help with the group numbers, or see if the EOL 200 test will run:

    2.0l TFSI (AXX/BGB/BPJ/BPY/BWA) - Ross-Tech Wiki

 

 

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