I just installed my unichip and went three or four days of using map A and map B + the high boost button. I had no problems at all. After a couple of days my check engine light came on. It turns out the code was for a speed sensor malfunction. Will the unichip mess with that sensor? I am trying to figur out what is causing this engine code. I checked over the connections for all the wires that looked like they had something to do with that sensor