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      09-23-2020, 06:56 AM   #12
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Drives: BMW E92 M3 2010 DCT
Join Date: Sep 2018
Location: KUWAIT

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help please !

Originally Posted by eyehategod View Post
Hi all,

Just DIY changed my spark plugs for the first time. I was getting a rough idle beforehand and thought this would fix it, but I may have screwed something up. I just got a pretty hard misfire after finishing the process, so I connected to Carly and got these two errors:

Air mass meter, signal: electrical fault
Code: 00277A

Intake air temperature, electrical: short circuit to positive
Code: 0029D0

This is on an E92 N55. Any help would be really appreciated!
hey bro , sorry to bump up an old thread but did you manage to solve your problem ? i have exactly the same codes !