Report "No power to dash lights,will only start if you jumper from battery to isolator controller relay solenoid, have put in new batteries ,batteries recharge when running or connected to 110 ac power, have head lights but no dash,speedometer does not work,stuck at 40 mpg,how does battery disconnect work? battery disconnect ,in doorway, chassis light on all the time,coach light only on with motor running ,when disconnect switch pushed nothing happens?? is this normal?"