Exchange OT-Donor/Roller?

8 posts · 3,074 views · started

#1
Original: German · machine translated
For the first time a successful 2015 you all,
Now to technology. Those who tracked it know that my car is starting badly and has its problems at high speeds. See thread of sudden loss of performance.Now I went to Oberammergau 2 weeks ago and had on the way back again so strange phenomena that I try to describe.
So give gas on the BAB kickdown works perfectly acceleration up to approx. 4200 RPM in the 4th gear (automatic) then at almost exactly this speed the engine goes almost gently, as if the tank is empty and the engine is slow in lack of gasoline! Not sudden! He's dying.
In this situation, I have two options. Either I'm off the gas and everything's fine again, or I'm stepping on the accelerator and speeding up the box. But what I do not!!!! The speed of the speed of the speed of the speed of the speed of the speed of the speed of the speed of approx. 220Km/h. I just can't. I have repeated this process several times, always the same game.
What's new, the first time I've called this vehicle my own (are now 14/2 years old) has come the CAT warning light. I never had!! Also does not light up with ignition (against operating manual).
Out of curiosity, I installed an exhaust gas temperature indicator a few years ago. I placed the sensor right in front of the Cat's. According to the display, the exhaust gas temperature is about 4200 rpm. 620 degrees Celsius. I don't know if that's too much. I also scratched the 750 degree mark on full-gas drives. So I've got the 2nd brand new original Pierburg pump, along with a new petrol filter and a working petrol pressure regulator. Spark plugs are between dark grey and deer brown, lambda probe funzt, ignition lines have the deposited resistance values, throttle flap poti is also tested according to RepLeitFaden and in order. Then I rummaged again here and studied error search table in the RLF. It's called there and here, too. "Perhaps the connections of OT and speed generator have been switched. The result is that final speed is not reached (one of my problems) and increased fuel consumption (perhaps my problem because it is difficult to measure in cold season).
According to my thinking, this means in reverse that I can swap OT and DZ givers and the engine anyway!! still starts and just does not run optimally??? Anyway, I renewed both givers and deliberately switched the connections and the moto didn't jump!!! more. How so? According to RLF, it should be possible. On the occasion, I also checked the injection nozzles they do not make bubbles and do not drip.
Why don't I have the error memory read out? Quite simply because it's here in f... Berlin OFF ANY NONE AUDI-STATE DOES NOT APPLY TO AN AUDI V8 WITH A DIFFERENT MODULE TO REPPARATE THE SPEAKING OF A SUUUUUUUUUUUUUUUARAL CAR TO THE FILLER SPEAKERS WITH A DIFFERENT DETAIL OF A DIFFERENT AUDI V8! Thanks for the answer Martin says
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#2
Eines kann ich zumindest bestätigen, beim vertauschen der Geber springt er nicht mehr an. Sind die Geber neu bzw. sicher ok?

Gruesse
Bernd
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#3
Hallo.
Warum sollte der Motor anspringen, wenn man die Geberanschlüsse vertauscht aufsteckt ?
Der OT-Geber braucht eben im OT ein Signal pro Kurbelwellenumdrehung - erzeugt durch den Stift im Zahnradkranz.
Der Drehzahlgeber braucht ständig die Signale durch die Zähne vom Zahnkranz..., damit er an bleibt, nachdem der V8 bereits gestartet hat.

Gruß Manfred M.
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#5
könnt ihr die Bilder eigentlich sehen? ich befürchte, dass sie den Pfad von meiner Festplatte haben... somit nur für mich zugänglich und jene Hacker die sich gefälligst von meinem Rechner fern halten sollten....
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#7
Man sieht nur kleine Bilder. Beim anklicken will er auf dein Laufwerk zugreifen und meckert.
Ist aber ok, da man die Bilder auch so vergrössern kann.
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#8
Hallo Martin,
mit auslesen kann ich weiterhelfen. Kannst dich jamal melden unter 0172 / 3020255.
Gruß Frank Bleschke
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