Error code reference

Samsung Refrigerator Error Code E27

Damper heater sensed as open error due to connector slipped out, open contact, or wire cut

Damper heater sensed as open error due to connector slipped out, open contact, or wire cut

First step from the service manual

Disconnect MAIN PCB CN73 and read resistance between Black and Brown wire terminals; 0 Ohm = heater short, infinite Ohm = wire cut or slipped-out terminal

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
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