Constant errors after replacing both fuel pumps
#1
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Join Date: Apr 2013
Location: Upstate NY
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My Ride: 535xiT
Constant errors after replacing both fuel pumps
Car: E61 2008
Dealer replaced HPFP under the extended warranty then told me LPFP is dying.
I replaced the LPFP and the fuel filter. Then cleared the codes in INPA. No matter what, these codes keep coming back:
DME/DDE:
2AAF
2AAE
EKP:
6291
6293
I tried disconnecting the battery overnight, and still no luck.
Dealer replaced HPFP under the extended warranty then told me LPFP is dying.
I replaced the LPFP and the fuel filter. Then cleared the codes in INPA. No matter what, these codes keep coming back:
DME/DDE:
2AAF
2AAE
EKP:
6291
6293
I tried disconnecting the battery overnight, and still no luck.
#2
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Join Date: Feb 2015
Location: Sammamish, WA
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My Ride: 2008 BMW 535i 6-speed manual
Model Year: 2008
Engine: N54
Hey buddy, I know it's been 2+ years but I have exactly the same codes on my 2008 E60 535i.
The car has 59k miles only, haven't replaced neither HPFP nor LPFP yet.
Have you fixed your problem and what was the culprit?
Thank you in advance.
The car has 59k miles only, haven't replaced neither HPFP nor LPFP yet.
Have you fixed your problem and what was the culprit?
Thank you in advance.
#3
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My Ride: 535xiT
It turned out to be a faulty low pressure pump controller module. The EKP
#4
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My Ride: 2008 BMW 535i 6-speed manual
Model Year: 2008
Engine: N54
Thank you for the reply!
Hmm... Interesting.
Here is the thread I opened on another forum.
As you can see the person who replied to me suspects LPFP first but he leaves a chance the EKP is bad.
I guess replacing EKP module is straightforward but I need to figure how to program it.
Hmm... Interesting.
Here is the thread I opened on another forum.
As you can see the person who replied to me suspects LPFP first but he leaves a chance the EKP is bad.
I guess replacing EKP module is straightforward but I need to figure how to program it.
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DavaiLave
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08-02-2022 02:16 AM