Reverse clutch solenoid or its wiring failed open or shorted to ground
Aux 1st remote valve FLOW potentiometer is failed in the Armrest Controller
Cab sensor shorted to ground
Reverse clutch solenoid or its wiring failed open or shorted to ground
If Air conditioning does not work,possible causes are blown fuse, faulty wiring or loose connections, fxan belt loose or slipping or defective switch or defective compressor clutch.