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LMM - and Resistance

 
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Karl
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Post22-08-2002, 18:40    Subject: LMM - and Resistance Quote

Hello!

On my LMM, there are 2 terminals and a resistor symbol.
For what is this intended and what value can be put in it?

My engine is a 1.9, 81kW, AHF, manufactured in 1999.

Hi Karl

http://members.chello.at/35fd001/DCP_0910.JPG


Translated on 03-07-2026, 15:19.
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ulf
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Post22-08-2002, 21:28    Subject: What do you want to achieve? Quote

Hi

Okay, I understand. Here's the translation, keeping all exactly as they are:

erstmal verstehe ich Deine Absicht nicht.

Further, I cannot identify any resistance symbol in the photo.

Generally, it should be stated that the LMMs are calibrated from the factory in such a way that no further adjustments are required - on the contrary, they would disrupt the mixture calculation.

If an LMM (Linear Motor Controller) is not functioning correctly, you can try cleaning it with brake cleaner spray before replacing it.
Gruß Ulf
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Translated on 03-07-2026, 15:19.
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Gremlin
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Post22-08-2002, 21:39    Subject: Re: What do you want to achieve? Quote


Further, I cannot identify any resistance symbol in the photo.


Uhh...

Bad eyes or bad monitor? icon_wink.gif

Do you see the two metal 'clamps' on the right side of the rubber seal?

these two brackets are connected to the resistance symbol...

I'm also wondering what's planned for that...

See you, Gremlin


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ulf
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Post22-08-2002, 21:51    Subject: Re: What do you want to achieve? Quote

Gremlin wrote:

Do you see the two metal "clamps" on the right side of the rubber seal?

these two brackets are connected to the resistance symbol...


Hi

The two brackets are clearly visible, but a resistor symbol?
This is a rectangle with one connection line on each of the narrow sides, which probably should lead to the brackets here??

Well, perhaps we're also experiencing the "ink blot effect" here: everyone sees something different...

The clamps might possibly be used to control certain internal stresses... purely a hypothesis on my part, as nothing "external" should definitely be clamped on in normal operation.
Gruß Ulf
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MG4 Electric


Translated on 03-07-2026, 15:19.
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Rudi
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Post22-08-2002, 21:58    Subject: LMM - and Resistance Translating...

vermutlich ein Abgleichwiderstand, um den LMM an andere Randbedingungen anzupassen.

@Karl:

Wenn Du magst, kannst Du ja mal ein paar Widerstände (z.B. 10k, 47k, 100k) dazwischenhängen und messen, inwieweit sich das Ausgangssignal ändert (Spannungswert).

Wenn sich keine Änderung der Ausgangsspannung ergibt, wär der Widerstand auch noch als Teil eines Filters denkbar, über den das Ansprechverhalten des LMM geändert werden kann.

Gruss Rudi
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Post23-08-2002, 0:15    Subject: LMM - and Resistance Translating...

[Translating...]

Hallo..


LMM für TDI's und Benziner sind fast gleich. Der Benziner_LMM besitzt aber an dieser im Bild zu sehenden Stelle noch einen Temperaturfühler für die Ansauglufttemp. Bei TDI-LMM's ist dieser nicht dabei.

So zumindest bei den neueren LMM's.

Gruss, Georg
Golf VI Variant (2012) 140 tkm, CFHC Schummeldiesel
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