I have an 87 gn. with all the gauges. When driveing at with the light on everything that has a light on it like the stereo, gauges, ac, and the headlight go dime then bright go dime than bright tehy never go completly off. It doesn't do it all the time I will get about 5 of minutes with it working right. alternaters fine, upgraded battery, and new coil pack and modulater. has anyone had this problem be for?
I think your dimmer switch along with your keyboard might be bad.
Way to go Jimmy! LOL