A4: Check For Short To Ground

Turn ignition switch to OFF. Locate and disconnect interior fuse panel connector. Disconnect power window main switch. Measure resistance between Black/Red wire at interior fuse panel connector and ground. See WIRING DIAGRAMS  . Is resistance greater then 10,000 ohms? If yes, then replace power window main switch. See POWER WINDOW SWITCH  under REMOVAL & INSTALLATION. If not, then repair Black/Red wire. Retest system for normal operation.