Error Code 76
Auto-fill water tank has detected an overflow
Moderate
Address soon - your appliance may not work properly
Also displayed as: Error 76
What This Means
Water tank overfilled; Auto fill valve not closing properly; Water level sensor fault; Wiring issue at CN32-3 to CN32-6
What actually causes this:
The auto water fill system has overfilled the tank, possibly due to a stuck open fill valve or faulty sensor.
First Thing to Check
Check the auto-fill water tank for excess water and empty it if needed.
Parts Involved
How to Fix
- 1
Check voltage at MAIN PCB CN32-3 to CN32-6: 0V to 4.5V indicates water overflow detected; 4.5V to 5V indicates no problem
- 2
Inspect auto fill valve for proper operation
- 3
Inspect water level sensor
This Error Applies To
Samsung RF23M85 Series Refrigerators (2017) (2017–present)
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