Haier refrigerator Error Code E0

Defrost Sensor Open

What does E0 mean?

Defrost (evaporator) sensor signal is open.

Common causes

Diagnostic & testing steps

  1. 1. Defrost evaporator coil
  2. 2. Test sensor (~10K at 32°F)
  3. 3. Reseat harness
  4. 4. Replace sensor

Tools required

OEM parts & part numbers

Defrost Sensor

Part numbers: 0530014020

Try DiagBuddy AI free — instant 30-second diagnostics for technicians.