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Samsung Refrigerators2021–present

Error Code 86

Input voltage too high

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: Error 86

What This Means

AC input voltage above 310V AC; Voltage regulator failure; Utility power surge; Loose neutral connection

What actually causes this:

Electrical surge or utility power problem

First Thing to Check

Measure voltage at outlet with multimeter

Parts Involved

Power CordVoltage RegulatorAC Input

How to Fix

  1. 1

    Measure AC input voltage at wall outlet

  2. 2

    Check voltage regulator function

  3. 3

    Verify neutral connection

  4. 4

    Monitor voltage during operation

This Error Applies To

Samsung RF262BEAES Series Refrigerators (2021) (2021–present)

Service manual exact match: RF262BEAESGService manual exact match: RF262BEAESR

Related Error Codes

83

Compressor drawing too much current

84

Compressor motor not turning

85

Input voltage too low

25

Refrigerator defrost heater not working

41

Display panel not communicating with main board

72

Refrigerator is too warm

1

Freezer temperature sensor not responding

6

Outside temperature sensor not responding

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