Thread: Engine: D5244: - Ecm 6805 and boost related issues
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Old May 8th, 2018, 19:27   #50
davebb
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Last Online: May 31st, 2024 09:56
Join Date: Aug 2013
Location: Emsworth,hants
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Quote:
Originally Posted by aland View Post
Yes, I did that before replacing it, and while out noticed it leaked a bit (when sucking or blowing through it) but as no improvement and because it's the most common cause of this issue I replaced it.
if there was it would show up on the vacuum tester - none.

Screenshots attached showing the values of various related parameters.

Well, it moves... but if it's moving enough and / or gets stuck at some temperatures and engine speeds I can't tell.
Hi can you also show requested manifold air pressure as well, this will show what the ECU is asking for, so if it matches the actual manifold pressure,
then the vnt is ok, if is a lot different then the vnt is not doing what it should, it maybe the vacuum control not the turbo its self,
you need to drive the car, so vida can log HI Boost,
can you do a graph log with a drive and put the car under load so then you can see if both are close,
Dave
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