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PC CH

Internal communication error

The refrigerator has detected an internal communication problem.

What this code means

The refrigerator has detected an internal communication problem.

Possible causes

  • Power surge
  • Loose or incorrect door electrical connection
  • Temporary communication fault

Common symptoms

  • PC CH displayed
  • Display or refrigerator functions may not behave normally

Checks to make

  1. Power off and unplug the refrigerator
  2. Restart the appliance
  3. If the code remains, arrange service and have door connections checked as appropriate

Safety

  • Do not dismantle refrigerator doors or internal wiring while connected to the mains.

Model notes

Samsung groups PC ER and PC CH as communication errors.