Error Code 86C
The refrigerator is getting too much electrical power
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 86C
What This Means
AC input voltage above 154V (for 110-127V nominal input); Power surge in home electrical system; Voltage regulator malfunction; Utility company overvoltage condition
What actually causes this:
Your home's electrical voltage is too high
First Thing to Check
Check if other appliances are getting damaged from overvoltage
Parts Involved
How to Fix
- 1
1. Measure AC input voltage at refrigerator power inlet
- 2
2. Normal voltage should be 110-127V in North America
- 3
3. Check if other appliances show signs of overvoltage
- 4
4. Test voltage at breaker panel with multimeter
- 5
5. If voltage reading is high, contact utility company
- 6
6. If voltage is actually normal but error persists, check SMPS
Other Error Codes for RF29DB9900
The proximity sensor hardware is broken
The freezer temperature sensor isn't reading correctly
The fridge temperature sensor isn't reading correctly
The humidity sensor isn't working properly
The Cool Select room temperature sensor is malfunctioning
The Cool Select room fan isn't working properly
The ice maker temperature sensor isn't working
The cubed ice maker has failed multiple times