Abnormal Temperature Differential (Zone)

Abnormal temperature differential detected in a specific zone (evaporator).

Possible causes

Airflow obstruction
Improperly loaded cargo
Evaporator coil issues
Zone fan failure

Recommended actions

Check cargo stowing
Ensure fans are rotating correctly
Inspect coil for ice buildup
Verify zone temperature sensors

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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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