151
Thermo King
Warning

Sensor Out of Range High (DAS and HMI) (Zone)

A sensor is reporting a measurement above the maximum allowed limit.

Possible causes

  • Open or disconnected temperature sensor
  • High wiring resistance due to corrosion
  • Excessive heat near sensor

Recommended actions

  • Check sensor plugs and connections
  • Replace the sensor if the reading is erratic
  • Ensure sensor is properly positioned in the airflow

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