Left Rear Passenger's Window Does Not Operate

Check fuse No. 21 (20-amp) located in underdash fuse/relay box. Check power window master switch relay. Check passenger's window switch. Check passenger's window motor operation. Check window regulator operation. Check for open in White/Black wire or Yellow/Black wire between fuse No. 21 (20-amp) and left rear passenger's power window switch. See WIRING DIAGRAMS  .