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Jb4 flashing check engine light 8 times.
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09-24-2014, 01:16 AM | #1 |
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Jb4 flashing check engine light 8 times.
Hello, so I have been experiencing a new thing lately. Anytime I get on the gas hard during an on ramp, my traction control will kick it and cut the power momentarily and if I keep pushing it, once I have finished accelerating , the check engine light flash 8 times. What does this mean? I looked at the sticky and It says 1 flash Iis over boost etc etc but it's 8 flashes. Also car is totally normal for the remainder of the drive, no shaking, no reduced power etc. When traction kicks in, it sounds like a loud pop.
I have 18000 miles, jb4, downpipes, bov, intake. Please help! |
09-25-2014, 02:07 PM | #3 |
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I'd recommend you hook up your laptop and take a data log of the problem occurring. That is the only real way to figure out what could be going on, and Terry will ask for a data log as well.
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335i Coupe, JB4 (G4, map 5) DCI and 40% E85 blend: 2009 BMW 335i Coupe: 12.173 @ 109.490 MPH
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09-25-2014, 02:17 PM | #4 |
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Disassembling the front rack and opening everything up again sounds so Iinconvenient.
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09-25-2014, 02:48 PM | #5 |
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To run a log (I don't know what disassembling a front rack is)? This is why people run a USB cable into their glove box. Also, if tinkering with your car periodically is inconvenient to you, you should probably stray away from modding your car in the first place.
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2009 335i M Sport coupe, BSM with black/aluminum interior, 6MT, JB4 G5, MDH Backend Flash, Walbro 255 inline LPFP, VRSF Inlets, BMS 3" catless DP's, Borla Aggressive catback, ER FMIC, ER charge pipe, Tial BOV, BMS 2.3 gal Meth Kit, BMS Sport Oil Cooler Valve, Ported CDV, RB PCV, Cyba ram air scoops, Status Gruppe SRS coilovers, ECS trailing arms, Forgestar F14 SDC.
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09-25-2014, 02:59 PM | #6 | |
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As noted above, some run it into their glove box. But if you don't want to deal with that, you can run it up out of the hood, tuck it under the crease between the front fender/hood/a-pillar, and then run it into the car through the door jamb. I tuck it into the passenger side door compartment and it is easily accessed whenever I need it.
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335i Coupe, JB4 (G4, map 5) DCI and 40% E85 blend: 2009 BMW 335i Coupe: 12.173 @ 109.490 MPH
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09-25-2014, 03:34 PM | #7 | |
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09-25-2014, 04:28 PM | #8 | |
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335i Coupe, JB4 (G4, map 5) DCI and 40% E85 blend: 2009 BMW 335i Coupe: 12.173 @ 109.490 MPH
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09-25-2014, 06:30 PM | #9 |
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I have no idea how to even get the software on my comp or wire Iit through the firewall.. meh
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09-25-2014, 07:25 PM | #10 |
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It's pretty simple. Google how to install it and you'll find links to the N54 site that will show you how to do it.
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335i Coupe, JB4 (G4, map 5) DCI and 40% E85 blend: 2009 BMW 335i Coupe: 12.173 @ 109.490 MPH
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09-25-2014, 08:21 PM | #11 |
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Read the install directions RE: USB placement. It should be outside the DME box so you can run it in the window easily for logs. Sounds like a run lean safety. May need to enter the 335is specific settings.
Best best is to post a log on the n54tech support section for assistance. Mike |
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09-26-2014, 04:01 AM | #13 | |
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09-26-2014, 04:02 AM | #14 |
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09-26-2014, 05:17 PM | #15 |
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