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Question for Shiv, etc. Low pressure fuel pump controller (EKP)
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03-09-2014, 11:55 PM | #1 |
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Question for Shiv, etc. Low pressure fuel pump controller (EKP)
Shiv, I was reading this excellent thread you posted a few years back where it talks about the Low pressure fuel pump controller (EKP). I run a competitors tune but recently I started having an engine malfunction screen at WOT in the top RPMs of 3rd gear. I was getting a 2AAF, Fuel pump plausibility and 2F30, no description found. The codes resulted in no power loss and the engine malfunction screen disappears 5 seconds or so after letting out throttle. There is no SES but the codes are there when I read them.
I was able to eliminate the 2AAF through my flash but still get the 2F30 which still causes the engine malfunction screen. From a little bit searching I found this about the 2F30: 2F30: Error will cause a warning light Error is not currently present Test conditions have not been completed Electronic fuel pump (EKP) Thats what lead me to your old thread here: http://www.e90post.com/forums/showthread.php?t=512759 Is this module something that is replaceable? It looks like it is located under the top part of the passenger rear seat? Might it be the culprit of my problems? My car has a new HPFP that was installed by dealer about 200 miles ago. I didn't take my Walbro out for the service but it says they tested the low pressure fuel system with no problems found. Not sure if they do something with this module. I also had DME update from IJE0S to ILA0S during that service. I never had this problem before the service with same tune. I have the Walbro inline pump and when I did the Walbro I put a new bucket in with new LPFP. That was about 5k miles ago. I run around E50-60. My logs during these instances show strong low and high pressures. No drops. I also watched your video on Finding new diagnostic codes in ROM (great tutorial by the way!), so it seems straight forward enough to add that table to my xdf and disable. My concern is that I don't want to disable and mask something that I need to address. If it is a harmless code then I will do but at this point I do not know the answer. Thanks for any insight or advice you or any others might be able to provide! Last edited by musc; 03-10-2014 at 12:39 AM.. |
03-10-2014, 02:20 AM | #2 |
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I was able to get the code turned off though hex editing the .xdf file. I guess the real question remains is what this code really means and should I be trying to find a root cause and fix it rather than mask it.
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03-11-2014, 01:27 AM | #3 |
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No one??
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03-11-2014, 11:18 AM | #5 | |
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03-12-2014, 07:45 AM | #6 |
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I am not asking him to fix my problem. I am asking him about the code since he is very knowledgeable about the fuel system and where it may be stemming from.
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03-12-2014, 07:46 AM | #7 |
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03-12-2014, 10:47 PM | #8 |
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Why not, Competitors have stepped up answering question/problems related to Vishnu related hardware/flashes before. Nothing wrong with trying to ask Shiv for assistance on a post/problem he read from before. He would be better off asking for assistance from somebody else or on the competitors forum but you never know Shiv might be feeling generous enough to post.
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03-13-2014, 06:36 AM | #9 | |
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03-13-2014, 04:52 PM | #10 | |
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In Shiv's defense he has always been helpful to the community. I am sure if he had time to reply he would have! |
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