Error Code CE6
AC supply voltage is dangerously high for the compressor inverter
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: CE6
What This Means
AC supply voltage above 310V (for 230V models) or above 155V (for 115V models); Power line surge; Building wiring issue
What actually causes this:
A power surge or wiring fault is delivering excessive voltage to the refrigerator.
First Thing to Check
Measure the outlet voltage immediately — if it reads above normal, unplug the refrigerator until the cause is found.
Parts Involved
How to Fix
- 1
Measure AC input voltage at the refrigerator power outlet
- 2
For 115V models: error triggers when input exceeds AC 155V
- 3
For 230V models: error triggers when input exceeds AC 310V
Other Error Codes for RF23CB9900QKAA
Door showcase heater has an open or short circuit fault
Ice Bites ice maker temperature sensor reading invalid
Internal I/O expander chip on Main PCB has lost communication
Ambient air temperature sensor reading invalid
Freezer defrost sensor reading out of valid range
Freezer evaporator fan not running or not sending feedback signal
Flex Crisper compartment sensor out of valid range
Fridge compartment defrost sensor reading out of valid range