How do I fix error code PC-Ch on a Samsung refrigerators?

1. undefined: Check all panel harness pins for corrosion 2. undefined: Verify no bent or loose pins in connectors 3. undefined: Test voltage on communication lines 4. undefined: Reseat all connectors firmly

Samsung Refrigerators2013–present

Error Code PC-Ch

Q: What does error code PC-Ch mean on a Samsung refrigerators?

Data channel between panel and main control is corrupted Panel communication channel failure; Main micom channel malfunction; Harness pin defect; PCB connector pin corrosion

Data channel between panel and main control is corrupted

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: PC-Ch displayed alternating ON/OFF on panel PCB

What This Means

Panel communication channel failure; Main micom channel malfunction; Harness pin defect; PCB connector pin corrosion

What actually causes this:

Corroded connector pins or damaged communication wire

First Thing to Check

Inspect panel communication connectors for green corrosion or bent pins

Parts Involved

Panel PCBMain MicrocontrollerCommunication Connector

How to Fix

1
Check all panel harness pins for corrosion
2
Verify no bent or loose pins in connectors
3
Test voltage on communication lines
4
Reseat all connectors firmly

This Error Applies To

Samsung RF28HMEDBS Series Refrigerators (2013) (2013–present)

Service manual exact match: RF28HMEDBSRService manual exact match: RF28HMEDBBCService manual exact match: RF28HMEDBWWService manual exact match: RF25HMEDBSRService manual exact match: RF25HMEDBBCService manual exact match: RF25HMEDBWW

Related Error Codes

oP-Er

Additional refrigerator option module not responding

oP-Ch

Option board communication channel is not functioning

PC-Er

Control panel cannot communicate with main refrigerator computer

Need more help with your Samsung refrigerators?