Left Rear Power Window Inoperative

Check for blown fuse No. 21 (20-amp) in underdash fuse/relay box. Check for malfunctioning power window master switch relay in underhood relay box "B". Check for malfunctioning left rear power window switch. Check for malfunctioning left rear power window motor and regulator. Also check for open circuit in White/Black wire between underdash fuse/relay box and left rear power window switch.