Runs high idle welds ok, 110 ac ok, it started out intermittently then wouldnít idle down been this way for a long time, had a problem with charging when it started had it mounted on a truck and battery was connected to truck battery, removed it from the truck, found connector on charge idle board broken replaced it and charging works, have replaced board with one from internet was supposed to be good same as old board have checked wires, can connect a ground wire to solenoid will idle. Canít figure out why the board isnít making a ground for circuit, maybe Dwayne has a idea? Would appreciate any information and help I can get, thanks Jim