Land Cruiser

Place window lock switch to UNLOCK position. Disconnect 20-pin power window master switch connector. Connect positive battery lead to connector terminal No. 15. Connect negative battery lead to connector terminal No. 16. See Figure. Ensure all switch lights illuminate. Connect positive DVOM lead to connector terminal No. 9, and negative DVOM lead to connector terminal No. 16. Ensure DVOM reads battery voltage. Set window lock switch to LOCK position. Ensure all passenger's power window switches do not illuminate. Ensure DVOM reads no voltage. If operation is not as specified, replace power window master switch. See POWER WINDOW SWITCH  under REMOVAL & INSTALLATION.