How do I fix error code 65 on a Samsung refrigerators?

1. undefined: 1. Check AC voltage at outlet: should not exceed 127V 2. undefined: 2. Measure voltage at AC 155V check point 3. undefined: 3. Verify PCB voltage regulation 4. undefined: 4. Check for blown protection components

Samsung Refrigerators2021–present

Error Code 65

Q: What does error code 65 mean on a Samsung refrigerators?

Power supply is too high High AC power supply voltage; Power surge on line; Voltage regulator failure; Utility power over-voltage

Power supply is too high

Moderate

Address soon - your appliance may not work properly

Also displayed as: F/R

What This Means

High AC power supply voltage; Power surge on line; Voltage regulator failure; Utility power over-voltage

What actually causes this:

House power supply is too high

First Thing to Check

Measure voltage with a voltmeter

Parts Involved

Power supply circuitAC input circuitry

How to Fix

1
1. Check AC voltage at outlet: should not exceed 127V
2
2. Measure voltage at AC 155V check point
3
3. Verify PCB voltage regulation
4
4. Check for blown protection components

This Error Applies To

Samsung RF22A4 Series Refrigerators (2021) (2021–present)

Service manual exact match: RF22A4221SG/AAService manual exact match: RF22A4121SG/AAService manual exact match: RF22A4110SG/AAService manual exact match: RF22A4220SG/AAService manual exact match: RF22A4111SG/AAService manual exact match: RF22A4010SG/AAService manual exact match: RF22A4221SR/AAService manual exact match: RF22A4121SR/AA+2 more

Related Error Codes

Control panel cannot talk to main circuit board

Main board cannot control the compressor

52A

Freezer is not cold enough

Cannot detect compressor motor position

Inverter board is too hot

Humidity level cannot be monitored

Water in dispenser tank cannot be heated

Compressor protection circuit activated

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