F5C Engine Controller (Internal Communication Error). If Error Exists Only Temporarily (i.e. Injection Reoccurs), Error Can Be Ignored. If EDC Replaced, Follow The Appropriate Service Tool Procedure To Restore Self Learning Parameters. Amber
Controller Watchdog -SPI Communication Failure
Machine Will Not Move With Engine Running,Electrical problems.Operator pushing down both travel pedals at same time.Park brake locked.Transmission oil level low.Transmission oil cold - allow engine to warm.Transmission range shift lever in neutral position.Suction side filter may need replacement.Operator not in seat.