I have a Lionel NYC dummy 2000 era with smoke, directional lighting, coupler run via tmcc. The engine does not recognize commands any more. Opened it up and found one of the power wires broken and fixed that. Still doesn't work. Checked the radio board by swapping with my powered F3, worked fine. Tested power to motherboard, no issue. Looked at harnesses, no issue. What could I have overlooked?
Thanks,
Rick
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