I bought a "New" 30-1188-1 challenger from my LHS from the 2001 cat. It's been on display since they received it but never run. I charged the battery for 12 hrs. In conventional mode the lights, sound and smoke work but it won't move. I did the reset (got the 2 horn blasts) but still nothing. I also did the neutral off reset, still nothing. In DCS the engine can't be found. I did change the battery with one from a working engine and still nothing. I pulled the shell off the engine and tender, I can see no loose connectors, there is a cap loose just hanging by the wires and there was the power pick-up wires wire nut off I put back on. Is it just something on the board? I hate to take it back it there is something else I should be looking for.
Dan