Engine control light Error Lambda probe. Need real help Hello, at my Mini the day before yesterday the yellow engine control light lit up. I then read out the wrong with WOW. Out comes: Motronic error code 2A56 Lambda probe, heating power behind catalyst series 1. Motronic error code 2ACB Lambda probe before catalyst, connection. Motronic error code 2A8B Lambda probe before catalyst, calibration cable. EOBD error code P2414 Lambda probe error exhaust sample (series 1 sensor 1) EOBD error code P2414 Lambda probe positive current balance current circuit open (series 1 sensor 1) I am not smart from it and am grateful for any help. Besides, my climate since the error does not work anymore.