1st Gen. 1 Series (2004-2013 | E81, E82, E87, E88)
I bought a 2010 E87 120i (N43) a while back, and ever since I have been chasing a rough idle/rich running condition.
Upon reading the MSD80 fault memory, I found several codes (see photos).
0x29E1 and 0x2A2C (P0175) - Fuel Mixture Rich
0x2CA8 (P0141), 0x2C7B (P013E), 0x2C77 (P0140) -...