Check Refrigeration Capacity (Zone)

Refrigeration capacity is lower than expected for the current setpoint.

Possible causes

Excessive ice on the evaporator
Open doors or air obstruction in cargo
Low compressor performance

Recommended actions

Initiate a manual defrost cycle
Verify proper cargo loading for air flow
Evaluate operating pressures

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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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