High Engine Coolant Temperature

The diesel engine has reached a temperature above the safety limit.

Possible causes

Low coolant level or radiator leak
Broken or loose water pump belt
Radiator obstructed by debris

Recommended actions

Allow engine to cool before opening radiator
Check water pump belt tension
Clean the radiator externally

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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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