Windows Do Not Operate
- Disconnect master switch connector. Turn ignition switch to RUN position. Connect test light between ground and Brown wire terminal at master switch connector. If test light is on, go to next step. If test light is off, check for poor connection at master switch. If connection is okay, repair open or short to ground in Brown wire between power window 25-amp circuit breaker and master switch.
- Connect test light between Brown wire and Black wire terminals (ground) of master switch connector. If test light is on, check for poor connection at master switch. If connection is okay, replace master switch. If test light is off, check for poor connection at ground connection. If connection is okay, repair open in Black wire between master switch and ground connection.