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Title: MAF reading Post by pedropedro on Jun 14th, 2006, 2:28pm can anyone tell me what are the expected numbers out of the MAF unit using obd software..my scan shows .3- .6 max at 2000 rpm ..is that normal??? p0171 error keeps coming up running lean ,,engine hunting at idle..advice appreciated |
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Title: Re: MAF reading Post by scorpio_man on Jun 14th, 2006, 2:37pm hi there the MAF reading on a 2.3 are about 0.38 to 0.45 at idle. aat 2000rpm the reading is about 1.6 hth |
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Title: Re: MAF reading Post by pedropedro on Jun 14th, 2006, 7:16pm thanks very much for that info ....its meeting those numbers just checked...cant figure why its coming up with lean on the readings ..says left bank lean ..odd when its not a V engine maybe thats an error..change o2 sensor ..cant hear any air leaks...strange |
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Title: Re: MAF reading Post by scorpio_man on Jun 14th, 2006, 7:33pm hi there that code is for bank 1 running lean. if you have a 4 pot, then that's the 'bank' it's on about! ;) this might help a bit.... http://www.fordscorpio.co.uk/fuelmonitor.htm hth |
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