DTC B1650: Power window master switch malfunction (Driver window)/B1655: Power window master switch malfunction (Passenger window): Notes
WARNING: This page is about a different car, the 2010 Suzuki Kizashi. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If only one switch is faulty, check relevant switch's power supply and ground circuit referring to system circuit diagram before conducting diagnosis.