As a new member Iwould like thank all the technicians that take the time to help other fello tech,s out. I need help in a bad way, this truck serial no 5fb18 14115 had no sterring found controller damaged also small circuit board under battery damaged. installed new controller had circuit board repaired checked all other components ie motor contactor.chocke coil etc , switched on sterring operated ok untel it reached end stop then smoke came from circuit board under batt , I think the controller may still be ok looks ok and no burned smell local dealer has no info on this truck says it,s a japanese domestic truck Does any one know what the purpose of this circuit board which has a relay and some resistors , I think it may be a current limit / If i had the value of resistors Imight be able to repair it Does anyone have any exp on this system THANKS james m.