Hi,
This is what Randall was nice enough to give to me when I was having CEL issues (re: 02 sensors).
http://www.iwantaporsche.net/Boxste...eLightCodes.htm
P0102 Mass Air Flow Sensor - Below Lower Limit
P1126 Oxygen Sensing Adaptation Area 1 (Cylinders 4 - 6) - Rich Threshold
Good luck. Hope this helps and keep us posted.