Sensor Check (Zone)

The microprocessor has detected an unusual discrepancy between temperature sensors.

Possible causes

Poorly calibrated sensors
Restricted airflow in the evaporator
Sensor out of its original location

Recommended actions

Perform ice-water sensor comparison test
Ensure sensors are firmly secured
Inspect connector condition

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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

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