hello people im new and with problems,please help? just fitted remap chip in my ecu and now car runs sweet but i have code43 which is the accelarator pedal switch i cant find anything in the obvious place but i know it didnt do this before i fitted chip. and als when i coast downhill check engine light comes on then when i go back on throttle it goes out after a minute or so...car still runs sweet tho and im puzzled.