How does the no start glow plug relay work?
How does the no start glow plug relay work? The system is actuated when the ignition switch is turned to the RUN position. The "WAIT TO START" indicator lights until the glow plugs reach the proper temperature. The indicator goes out and the engine can be started. The afterglow operation of the glow plugs continues after the "WAIT TO START" indicator turns off. What happens after the glow plugs turn off? The afterglow operation of the glow plugs continues after the "WAIT TO START" indicator turns off. The glow plugs cycle on and off for a period of time. How...