Fan clutch solenoid energized all the time from the ecm. Already melted one solenoid. The new one stays hot around the clock unless I disconnect the batteries or remove the ecm plug. It doesn't go through a fuse. I disconnected the temperature sensor. No change. My feeling is the ECM has malfunctioned somehow. Does anybody know what will be the best approach to resolve this problem. I will appreciate any ideas. THANKS!!!!
Volvo VNL 04fan clutch solenoid energized all the time from the ecm on a cummins ISX
Discussion in 'Volvo Forum' started by trikefloats, May 28, 2014.