ISM-IDI Engine overspeed Error - Crank Speed Sensor or Camshaft Speed Sensor Failure Red
F5C Reload Engine Dataset Or Replace Engine Controller If Fault Persists (Engine Crank Speed Fault). If EDC Replaced, Follow The Appropriate Service Tool Procedure To Restore Self Learning Parameters. Red
Redundant Engine Speed in Overrun Monitoring -Speed Signal Not Plausible
Hissing noise at expansion valve, Loss of refrigerant.Restriction in refrigerant system.Check receiver-dryer for uniformity of temperature.