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lupo 1.7sdi

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Posts posted by lupo 1.7sdi

  1. 12 minutes ago, Sarahs Lupo said:

    How can I do 1 + 2 at the same time in the ECU

    Sorry, it is the expression of manual.  Not at the same time but one at a time

     

    16 minutes ago, Sarahs Lupo said:

    I must be missing a few brain cells  

    you have to be careful, it's irreversible :D

  2. Also check this for EGR error

    Check wiring between test box and connector for open circuit using current flow diagram.
    Contact 1+ socket 1 + 2
    Contact 2+ socket 61
    Wire resistance: max. 1.5 ω

    Additionally check wires for short to one another, to vehicle earth and to battery positive. Specification: ∞ω

    For this check (and the following) you must have access to the ECU socket. Remove the cover marked with the red arrow and then pull the plug by pulling in the direction of the arrows

    Screenshot_20191013_162228_com.android.gallery3d.jpg.261b068f6101b9c04f15a89644a69782.jpg.ec2fe6c93dfe0244da94de2b73cfce12.jpg

    EDC15P-SOCKET.jpg.f9939f5f9c49603ab75d5d4f9019be1f.jpg

    EGR can be visually checked if it works: when you accelerate strongly you can see how the rod moves

    With the blue arrow I marked the flap on the intake that is not related to the error on the EGR, but works with it and may be to blame for the lack of power.

    Remove the inlet pipe and observe the flap:

    • engine stopped: the flap must be wide open
    • engine start/idle: the flap must be closed and after about 10 minutes idling without touching the acceleration will open ( to close again you have to drive at higher speeds )
    • engine accelerated at over 3000 rpm: the flap must be wide open

    This is the correct behavior of this flap

  3. 6 hours ago, mk2 said:

    Where did you find it?

    Compilation: Autodata and ElsaWin

    2 hours ago, Sarahs Lupo said:

    The pdf doesn't work. 

    Sorry, I do not know what does not work for you, but I made some screen shoots

    1.thumb.jpg.7b1667ffebcefa3859c1d5ca2b80f12e.jpg

    2.thumb.jpg.98892917fed58dade1ac3f2918079e6c.jpg

    01.thumb.jpg.9471886c6450763a39d0913f7ddbb1d1.jpg

    02.thumb.jpg.d7649b13c264c5555a2f9f9f3bb19376.jpg

     

  4. Below you have the wiring diagram and the configuration of the ECU socket

    AKU-Diagram.pdf

    EDC15P-SOCKET.jpg.85b046b52707735e8a40d8544d8fa960.jpg

    For P0489 error

    2007035027_akun18.JPG.29be5e4198504e34a76139c8c6ec06a6.JPG

    If the specification is not obtain

     

    Check wiring between test box and connector for open circuit using current flow diagram.
    Contact 1+ socket 1 + 2
    Contact 2+ socket 61
    Wire resistance: max. 1.5 ω

    Additionally check wires for short to one another, to vehicle earth and to battery positive. Specification: ∞ω

     

    For P0216 error

    Remove injection pump socket (arrow)

    aku1.JPG.98b0f96b053d378533a5dcfc54d43bed.JPG

    Check:

    1827334583_aku1(2).JPG.2fa49a4a1c481d2c80ca9bae3c02aef8.JPG

     

    aku3.JPG.53cf082cd6074658e3ad377390d629a0.JPG

    For 0113 error

    IAT-1.JPG.20c866056a5d1bf731888f2c7d9fe681.JPG

     

    iat-2.JPG.ef1dd0700c7ddfce51d12f8ad28c6d1a.JPG

     

     

     

  5. My car is about 350k km (217k miles), I changed the oil in the box twice and every time I put the vw g50.
    It still works very well both at -30 degrees celsius and at +40 degrees celsius.  Of course I always made sure that the box is full (I swapped the selector seal once) and I periodically greased the selector mechanism.

     

  6. Yes, but not because it's a problem but because I like more how it works. It has a better torque at low revs.
    I canceled it only by canceling the EGR vacuum with a screw. The intake flap is still working.

    Sometimes I canceled the flap, but except a much noise at idle,  I did not see any improvement.

    I really like how it works in this combination: EGR off, 55-degree cetane diesel and 2T oil 100ml/20l diesel:)

    • Like 1
  7. There are three valves: the N75 that controls the turbine, the N18 that controls the EGR and N239 that command  variable intake manifold flap.  On VNT (variable nozzle turbo) turbines N18 and N75 are identical in appearance and operation  because they operate on a vacuum basis.  I think you saw something like that in another VAG. At the bypass turbines (westgate turbine) like the one on your car, N75 is different because it works on a pressure basis. in the first pdf you can see on page 5 how the westgate turbine works .

    The error 17964 (Charge Pressure Control -Negative Deviation) indicates that the bypass valve has remained open and can not be closed to increase the pressure.

    I hope the attached documents will help you find the malfunction.

    VARIABLE_TURBO.pdf

    N75 Test.pdf

    Presure unit Test.pdf

    Supercharger Test.pdf

  8. If it depends on the travel speed can be from the wheel bearing (if you happen to hear the sound in about the same area you probably accelerate there harder).

    Usually in this situation the sound only occurs once and does not reappear even if the conditions in which it appeared are reproduced (it isn't a rule, but it can happen ) and  the sound disappear at the speed reduction.

  9. I knew we had talked about it but I did not know where :D

    Yes trumpets are made of plastic but are made of special plastic that is not attacked by petroleum products. I used brake cleaner, WD40 and a thinner.

    To clean the soot from the inlet ports on the block I used a sheet-metal spatula

    DSC08343.thumb.JPG.7f8cb17b19f84f599dfa10c23f186df4.JPG

    After that, to clean the stoot falling on the valves I attached a hose to a vacuum cleaner

    • Like 1
  10. I had this problem and the cause can be seen below

    DSC08334.thumb.JPG.2bc8d91628d8a37faa819751f8ecb7df.JPGDSC08337.thumb.JPG.1a305964f036eeac4910affc46c5cdea.JPG

    Obstruction of intake

    If, when hesitant, the engine exhausts black smoke and the engine noise changes, it is almost certain that this is the cause or the egr does not close well .

    For testing cancel the EGR by removing the vacuum hose (plug the hose with a screw to prevent vacuum loss) and  you can apply the same procedure as the hose that fits into the inlet flap ( operation of this flap is closely related to the functioning EGR )

    If the engine's performance improves, you've found the area where you need to fix it .

     

    • Like 1
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