What does error code 46E mean on a Samsung refrigerators?

Wall voltage too high for freezer compressor inverter Supply voltage above AC 310V; Power surge or transient overvoltage

How do I fix error code 46E on a Samsung refrigerators?

1. undefined: Measure AC voltage at outlet 2. undefined: Check for recent power surges or utility irregularities

Samsung Refrigerators2013–present

Wall voltage too high for freezer compressor inverter

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: 46E

Supply voltage above AC 310V; Power surge or transient overvoltage

What actually causes this:

Utility overvoltage event or wiring fault causing higher than normal voltage.

Measure voltage at the wall outlet immediately after the error occurs — it should be approximately 115V AC.

F Room inverter PCB (LC3-3A)Power supply circuit

Samsung RF32FM Series Refrigerators (2013) (2013–present)

Service manual exact match: RF32FM**Service manual exact match: RF32FMQDBSR/AA

Wall voltage too low for freezer compressor to run

Fridge compartment defrost sensor has failed or come loose

Freezer defrost sensor is failed or disconnected

Cool Select Room defrost sensor is failed or loose

Freezer temperature sensor is open, shorted, or disconnected

Outside air temperature sensor has failed or lost connection

Fridge section ice maker sensor is open, shorted, or out of range

Fridge fan motor stopped or lost feedback signal

Need more help with your Samsung refrigerators?