Thermo King Truck/Trailer Refrigeration Unit Error Alarm 94: Causes & Fixes
Check Loader #1 Circuit
Check Loader #1 Circuit
Check Electronic Throttling Valve (ETV) Circuit
Electric Overload
Check Electric Ready Input
Forced Unit Operation
Check Discharge Pressure Sensor
Check Suction Pressure Sensor
High Compressor Temp Shutdown
Low Engine Coolant Temp
Restart Null
Internal Data Logger Overflow
Check Compressor Temp Sensor
High Compressor Temp
Controller EPROM Failure
Controller EPROM Checksum Failure
Data Log EPROM Failure
Hourmeter 6 Exceeds Set Time Limit
Controller Reset to Defaults
Controller RAM Failure
Hourmeter Failure
Hourmeter 4 Exceeds Set Time Limit
Hourmeter 5 Exceeds Set Time Limit
Low Engine Oil Level
Check Liquid Line Solenoid Circuit (Zone)