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thstone · 08-22-2014, 08:31 PM

This is an excellent place to start: https://sites.google.com/site/mikefocke2/checkenginelightcausedbymassairflowsensor

When I had those codes, the fault was this: http://986forum.com/forums/general-discussions/41855-p0410-p1411-solved.html

Unfortunately, there is a myriad number of parts that can result in this code and you'll have to work through the secondary air injection system to find the fault.

08-22-2014, 08:31 PM	#2
thstone Certified Boxster Addict Join Date: Nov 2010 Location: Los Angeles Posts: 7,669	This is an excellent place to start: https://sites.google.com/site/mikefocke2/checkenginelightcausedbymassairflowsensor When I had those codes, the fault was this: http://986forum.com/forums/general-discussions/41855-p0410-p1411-solved.html Unfortunately, there is a myriad number of parts that can result in this code and you'll have to work through the secondary air injection system to find the fault. __________________ 1999 996 C2 - sold - bought back - sold for more 1997 Spec Boxster BSR #254 1979 911 SC POC Licensed DE/TT Instructor Last edited by thstone; 08-22-2014 at 08:38 PM.