I just got this new boat that's IO and am figuring out the switches. Is the tilt or trim supposed to work when engines not running or does it only work when the engines running? Because it's not working now when it's off. Thanks
This only depends on wiring . . . as is evident from this thread, many boats are wired many different ways. Individual boat builders even do things differently. Standard Mercruiser I/O installation instructions have trim and tilt wired directly to the batteryOn I/Os, the key needs to be in the "run" position. On O/Bs, the trim switch on the motor works, the one in the lever doesn't.