Error Code 48
The automatic door opener isn't communicating with the main control
Minor
Usually easy to fix - may resolve on its own
Also displayed as: 48
What This Means
Signal wire disconnected from ADO kit; ADO kit defect; Main PCB board defect; Wire harness damaged or loose
What actually causes this:
The ADO kit connector became loose
First Thing to Check
Check the ADO kit connection at the top of the refrigerator
Parts Involved
How to Fix
- 1
1. Check ADO connector and wiring
- 2
2. Reconnect connectors firmly
- 3
3. Check for bent or damaged connector pins
- 4
4. If error persists, verify ADO kit is properly powered
- 5
5. Replace ADO kit if defective
This Error Applies To
Samsung DRZ18980R Series Refrigerators (2017) (2017–present)
Related Error Codes
The fridge temperature sensor isn't responding correctly
The fridge defrost sensor wire is loose or broken
The humidity sensor in the fresh zone isn't working
The condenser fan motor isn't working
The freezer temperature sensor isn't responding correctly
The room temperature sensor isn't working
The cocktail ice maker temperature sensor isn't responding
The freezer defrost heater isn't working properly