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Solved ✔ Audi A4 B8 2.0 KTAG problem
11-01-2018, 12:41 PM, (This post was last modified: 15-01-2018, 16:27 PM by Clusters.)
Post: #1
ZTAudi  Audi A4 B8 2.0 KTAG problem
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
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11-01-2018, 12:52 PM,
Post: #2
RE: Audi A4 B8 2.0 KTAG problem
And youre sure nothing was damaged?

when ecu removed was keyfob pressed?
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[+] 2 users say Thank You to 8baller for this post
11-01-2018, 13:28 PM,
Post: #3
RE: Audi A4 B8 2.0 KTAG problem
Check ecu connector I had a similar problem but in PCR2.1 i reconnect ecu and car start
the plug was not well-packed
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15-01-2018, 07:54 AM,
Post: #4
RE: Audi A4 B8 2.0 KTAG problem
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
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[+] 2 users say Thank You to BliZZar911 for this post
15-01-2018, 13:13 PM,
Post: #5
RE: Audi A4 B8 2.0 KTAG problem
Do you have made pictures from damaged transistor and can post it ?
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19-01-2018, 20:21 PM,
Post: #6
RE: Audi A4 B8 2.0 KTAG problem
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.
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