What does error code 41Er mean on a Samsung refrigerators?

Communication failure between main control board and display panel Cable connection problem; Main PCB malfunction; Panel PCB malfunction; Loose or damaged connector

How do I fix error code 41Er on a Samsung refrigerators?

1. undefined: Check communication cable between main and panel boards 2. undefined: Verify connector seating at both PCBs 3. undefined: Check for bent or corroded pins

Samsung Refrigerators

Error Code 41Er

Communication failure between main control board and display panel

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: 41Er

What This Means

Cable connection problem; Main PCB malfunction; Panel PCB malfunction; Loose or damaged connector

What actually causes this:

The control board cannot talk to the display panel, likely from a loose cable or connector issue

First Thing to Check

Verify the communication cable between main board and panel is fully connected

Parts Involved

Main PCBPanel PCBCommunication cable

How to Fix

1
Check communication cable between main and panel boards
2
Verify connector seating at both PCBs
3
Check for bent or corroded pins

This Error Applies To

Samsung RS22T5561 Series Refrigerators

Service manual exact match: RS27T5561Service manual exact match: RS22T5561Service manual exact match: RS27T5200Service manual exact match: RS22T5201Service manual exact match: RS28T5B00Service manual exact match: RS22T5200

Related Error Codes

F-DEF

Freezer defrost cycle sensor malfunction

Freezer temperature sensor failure or malfunction

C-FAN

Compressor cooling fan malfunction or failure

44Er

Inverter board cannot communicate with main control board

Refrigerator temperature sensor failure

F-FAN

Freezer fan motor not operating or not responding

46Er

Input/Output expander chip not communicating with main processor

47Er

Dispenser panel is not communicating with main control board

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