P00212
Carrier Transicold
Warning

C3 Check Defrost Sensor

Failure in the compartment 3 defrost sensor.

Possible causes

  • Defective DTS3 sensor
  • Sulphated evaporator 3 connector
  • Controller input failure

Recommended actions

  • Replace DTS3 sensor
  • Clean connection pins
  • Confirm temperature display on screen

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