Error Code Pc-Ch
Control panel has lost communication with main board
Moderate
Address soon - your appliance may not work properly
Also displayed as: Pc - Ch
What This Means
Communication wire between panel and Main PCB damaged or disconnected; Failed Panel PCB; Failed Main PCB
What actually causes this:
Communication link between the main control panel and the Main PCB has been broken — usually a damaged connector in the door hinge area.
First Thing to Check
Inspect the CV door lower hinge area connector for damage or disconnection.
Parts Involved
How to Fix
- 1
Check panel connector wiring in the CV door lower hinge area
- 2
Check Main PCB connector CN50 pins 1–5
- 3
Replace Panel PCB; if error persists, replace Main PCB
This Error Applies To
Samsung RF34H9950S Series Refrigerators (2018) (2018–present)
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