i have a 2001 pds ez-go. i took the batteries out and replaced metal tray.then re-installed the batteries and now it wont go!it moves slightly and solenoid is clicking.i forgot to put tow switch in tow mode while doing the change and wionder if i fried the controller? I DONT WANT TO BUY one till im reasonably sure its bad !all new wires on batteries. any suggestions would be appreciated