Thread: Engine: D5244: - Ecm 6805 and boost related issues
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Old May 8th, 2018, 22:31   #58
aland
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Last Online: Jan 17th, 2024 15:41
Join Date: Dec 2004
Location: Luton
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Quote:
Originally Posted by davebb View Post
Hi
I don't no what you mean by the MAP sensor is reading flat
I grabbed another graph of it going into limp. RPM only reached 3532 on that one.
You can see that both the MAP reading and VNT flat-line long before maximum rpm is reached, and then it goes into limp.
This is quite different from the previous graph when all is well, and they climb gradually, and rpm reached 4389.
(Added un-edited graph also to show peak values).
Attached Images
File Type: jpg limp.jpg (73.4 KB, 16 views)
File Type: jpg limp-full.jpg (120.8 KB, 9 views)

Last edited by aland; May 8th, 2018 at 22:33. Reason: Added 2nd screenshot
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