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BMW 3-Series (E90 E92) Forum
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strange negative dpf back pressure reading??
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04-05-2015, 03:16 PM | #1 |
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strange negative dpf back pressure reading??
Hi there, just completed a full service on my 330d LCI (N57 engine) and thought I'd check out dpf condition with a back pressure test through DIS and get readings of -999 mbar. Doesn't seem right to me and very different to my previous 330d??
Screenshot from dis: http://s4.postimg.org/9oa2qah8t/Phot...6_43_29_pm.jpg Any light shed on this would be appreciated, as far as I'm aware it seems to regen ok |
04-06-2015, 11:06 AM | #4 |
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Rep 91
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Thanks Leah, thought that may be the case, any ideas of it reads correctly with BMWwhat on an LCI as I'm considering getting this and definitely will if it works??
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Appreciate
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