A few hours ago, I installed an ERR DC Cruise Command upgrade board in a Williams twin flywheel motor locomotive. I’ve installed 10 or more ERR Cruise Commands in locomotives with AC motors; however, I’ve never had the problems described below with the directional headlights.
After I wired the motors to the command board, the front headlight illuminated correctly. Also, when I reversed the engine, the rear highlight illuminated and the front headlight turned off. Afterwards, I installed the sound board.
I think that it was after I installed the sound board that the front and rear lights stopped working. When I initially apply power to the locomotive the front headlight flashes. I think that the headlight may flash after I set the TMCC engine number. I can’t imagine why the sound board would affect the front and rear headlights.
I’ve checked everything. I made sure that the light bulb wires are securely fastened to the terminal board and chassis. I tried AUX 2 to turn the front headlight on. I set the “n” to 6 for the cab light feature. The feature function works as do the programing function, motors, and sound system. I checked and re-checked my wiring. Also, I reset the TMCC ID and “n” function several times. I can’t see any parts of the printed circuit boards touching each other or the chassis.
Does anyone have suggestions? Is there a reset function that I need to us? I’m stumped.
Thanks,
Rodger