Error Code PC-Er
Display panel cannot communicate with main control board
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: PC - Er
What This Means
Communication failure between display panel MICOM and main MICOM; Damaged or disconnected wiring harness between panel and main PCB; Defective panel PCB; Defective main PCB
What actually causes this:
The control board and display panel have lost communication, often from a loose wire or failed circuit board.
First Thing to Check
Look behind the display panel and reseat the wire harness connectors firmly.
Parts Involved
How to Fix
- 1
Check all wire connections between panel PCB and main PCB
- 2
Inspect connector at freezer upper-hinge for proper insertion
- 3
Check MAIN PCB Connector CN50 insertion
- 4
Check for wire cut or wire short between Fridge Top Cabinet and Main PCB
- 5
If no wiring fault found, replace Main PCB and Panel PCB together
This Error Applies To
Samsung RF25HMEDBS Series Refrigerators (2013) (2013–present)
Related Error Codes
The display and main board cannot communicate with each other
The control board has detected an option configuration error
Display panel lost communication with the main control board
Control board option configuration error detected
Freezer temperature has gone too high
Refrigerator temperature has risen too high