Hello A6 C6 3.0 TDI At idle speed, as soon as the hoof is put on white after the gasification, the problem disappears after a while on the free again the same. Injections are: 044 511 50 37. The oil does not come. How to interpret results from groups 72-77 ?? Could this be the fault of the...

They are next for a range of revolutions. 1 to 900 rpm 2, probably 1700 rpm and 3 I do not remember. The closer to zero, the better. For example, after assigning new injections, these values become zero. From experience, value 20 is a trash injection

Injector set for replacement. From experience - the first greens from each block indicate quite strong wear, especially for idling. After the rest of the groups you can see that the problem does not occur while driving.

And what exactly do these delays mean in blocks 1,2 and 3 of the group, eg 74 ?? Ie. Calibr. Pressure 1, 2 and 3 ?? Or what values are responsible for efficient injection and what kind of used?

Ok, thank you for the comprehensive answer. greetings

Interpreting Groups 72-77 Results for A6 C6 3.0TDI Injector Dose Correction

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#1 16315518 01 Mar 2017 16:55

Marelli Marelli

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Post #1
16315518 01 Mar 2017 16:55

Hello
A6 C6 3.0 TDI
At idle speed, as soon as the hoof is put on white after the gasification, the problem disappears after a while on the free again the same.

Injections are: 044 511 50 37.

The oil does not come. How to interpret results from groups 72-77 ??
Could this be the fault of the injector ??
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#2 16315642 01 Mar 2017 17:54

Anonymous Anonymous

Anonymous

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Post #2
16315642 01 Mar 2017 17:54

Injector set for replacement. From experience - the first greens from each block indicate quite strong wear, especially for idling. After the rest of the groups you can see that the problem does not occur while driving.
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#3 16315678 01 Mar 2017 18:11

Marelli Marelli

Level 10

» | Topic author Helpful post? (+1)

Post #3
16315678 01 Mar 2017 18:11

And what exactly do these delays mean in blocks 1,2 and 3 of the group, eg 74 ?? Ie. Calibr. Pressure 1, 2 and 3 ?? Or what values are responsible for efficient injection and what kind of used?
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#4 16316248 01 Mar 2017 20:53

Anonymous Anonymous

Anonymous

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Helpful post
Post #4
16316248 01 Mar 2017 20:53

They are next for a range of revolutions. 1 to 900 rpm 2, probably 1700 rpm and 3 I do not remember. The closer to zero, the better. For example, after assigning new injections, these values become zero. From experience, value 20 is a trash injection
#5 16317072 02 Mar 2017 08:34

Marelli Marelli

Level 10

» | Topic author Helpful post? (+4)

Post #5
16317072 02 Mar 2017 08:34

Ok, thank you for the comprehensive answer. greetings
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Interpreting Groups 72-77 Results for A6 C6 3.0TDI Injector Dose Correction

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