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What Are These Fault Codes


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#1 jeola

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Posted 17 May 2011 - 07:54 PM

Hi I have a 1600 mini cooper s,07 plate. On some mornings it is difficult to start.It wont idle and it is mis-firing.It has been on a machine and the following codes have come up : 2781,2771 and 2775 I have already replaced the plugs,replaced 1 pencil coil pack and replaced lambar sensor.Seem to be ok for about 3 days but now playing up again.Has anybody got any more ideas what the problem could be.Thanks for reading!!!

#2 Bungle

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Posted 17 May 2011 - 07:58 PM

you might have more luck on a BMW based forum, this forum is mainly classic based

#3 L400RAS

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Posted 18 May 2011 - 06:46 AM

try this mate

http://www.bimmerfes...ad.php?t=432282

#4 Wil_h

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Posted 18 May 2011 - 06:54 AM

Try this

#5 mini 4o

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Posted 18 May 2011 - 08:13 AM

Hi I have a 1600 mini cooper s,07 plate. On some mornings it is difficult to start.It wont idle and it is mis-firing.It has been on a machine and the following codes have come up : 2781,2771 and 2775 I have already replaced the plugs,replaced 1 pencil coil pack and replaced lambar sensor.Seem to be ok for about 3 days but now playing up again.Has anybody got any more ideas what the problem could be.Thanks for reading!!!


P2781 Downshift Switch Circuit High
P2771 Four Wheel Drive (4WD) Low Switch Circuit
P2775 Upshift Switch Circuit Range/Performance

i would start looking for a water filled plug on the left side of the engine. unless you do have a 4x4

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