A9: Check Passenger Switch Circuit Continuity

Turn ignition switch to OFF. Disconnect power window main switch. Disconnect power window passenger switch. Measure resistance of the Green/Black and Red/Black wires between the main switch connector and the passenger switch connector. See WIRING DIAGRAMS  . Is the resistance less than 5 ohms? If yes then go to A10: Check Power Window Passenger Switch  . If not, then repair Green/Black and Red/Black wires between main switch and passenger switch.