High Engine Coolant Temperature Check

The engine coolant has exceeded the safety temperature threshold.

Possible causes

Low coolant level
Radiator clogged with debris
Stuck engine thermostat

Recommended actions

Check coolant level and for leaks
Externally clean the radiator coil
Verify fan operation

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Other Thermo King codes

00No Alarms Exist 02Check Evaporator Coil Sensor (Zone)03Check (Control) Return Air Sensor (Zone)04Check (Control) Discharge Air Sensor (Zone)05Check Ambient Temp Sensor 06Check Coolant Temp Sensor

View all Thermo King codes

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