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Solved ✔ Audi A4 B8 2.0 KTAG problem - Printable Version

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+--- Thread: Solved ✔ Audi A4 B8 2.0 KTAG problem (/showthread.php?tid=31575)



Audi A4 B8 2.0 KTAG problem - BliZZar911 - 11-01-2018

Hey dudes,
i have a problem.
i read by Ktag the ecu EDC17CP20. All okay
and after ecu build in. The car doesn´t start.

I only read the ecu and its nothing damaged by ecu opening

Diagnose says all Injectors(1-4)
electrical fault in the circuit

what can i do? please help me.
flash the readed file?

thank you


RE: Audi A4 B8 2.0 KTAG problem - 8baller - 11-01-2018

And youre sure nothing was damaged?

when ecu removed was keyfob pressed?


RE: Audi A4 B8 2.0 KTAG problem - wajda3 - 11-01-2018

Check ecu connector I had a similar problem but in PCR2.1 i reconnect ecu and car start
the plug was not well-packed


RE: Audi A4 B8 2.0 KTAG problem - BliZZar911 - 15-01-2018

Problem is solved biggrin
i cut a double transistor.
is now re-soldered and vehicle starts.

notice: Always open edc17 carefully and take 10 minutes more time.

thank you smile


RE: Audi A4 B8 2.0 KTAG problem - autoraedarum - 15-01-2018

Do you have made pictures from damaged transistor and can post it ?


RE: Audi A4 B8 2.0 KTAG problem - BliZZar911 - 19-01-2018

Unfortunately, I didnt take any pictures. But it was a double trasistor which I have damaged with the cutterknife when opening the ecu. I think it's called "A7" on it.