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BMW 3-Series (E90 E92) Forum
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29F1 Half Engine Light
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09-16-2013, 10:20 PM | #1 |
BD_e92
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29F1 Half Engine Light
Got a half engine reduced power light..
Fault Code: 29F1 Fuel pressure, plausability im guessing HPFP? Edit: I used e85 for the first time last week could it be related? Last edited by BD_F22; 09-16-2013 at 11:11 PM.. |
09-16-2013, 11:00 PM | #3 |
BD_e92
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I got it this morning and was able to clear it and continue driving to work and then drove from work to my girlfriends no problem, and now after i left her house it popped up again.. I was able to hook up my laptop and got
29F1 Fuel pressure, plausability Edit: I used e85 for the first time last week, i put in 2.5 gallons and the rest 93 |
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09-16-2013, 11:45 PM | #5 |
BD_e92
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In the morning it was spirited driving getting on the highway and tonight it was normal city driving at like 20mph.. tune is jb4 and i had about 1/4 of a tank of 93/e85 mix left and then topped off with over 10 gallons of 93 tonight so if theres any e85 left i doubt its enough to make a difference
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09-16-2013, 11:50 PM | #6 |
Major
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hrmmmm. well if you could do a log of 3rd at least partly into 4th gear (showing the shift) at WOT and send the graph and CSV to me I can Prob lèt u know what the gig is.
let the car warm up, clear any codes then do like two pulls from like 40-100? if you can on your choice map. either 2 or 5 I'm assuming. log em and send em to me. lakesbaseball16@aol.com or just email terry@bms |
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09-16-2013, 11:53 PM | #7 | |
BD_e92
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Quote:
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09-16-2013, 11:55 PM | #8 |
Major
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no problemo. send me a pm to let me kno u sent logs to my email. I'm in Alaska at work so it may take a bit to get to the office to check em. but worst case tomorrow evening I'll be at computer
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