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2E (91)

Error 2E (Code 91) - Motor control voltage too high

Samsung · Washing Machines

What does 2E (91) mean?

The voltage supplied to the motor control system has exceeded its safe operating limit. This indicates an electrical issue affecting the motor's power supply.

Common Causes

  • Power fluctuation or surge
  • Main control board (PCB) malfunction
  • Issue with the power supply to the washer

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the washing machine and unplug it from the wall outlet.

  2. 2

    Wait for at least 5 minutes before plugging it back in and restarting the machine.

  3. 3

    Ensure the washer is plugged into a dedicated outlet and not sharing a circuit with other high-power appliances.

Browse all codes in this manual (95)
Verified technical data. Last updated: April 2026

Related Faults

1Diagnostic Code 1 - Water level does not drop11Error 11 (FAiL) - EEPROM fault, program settings reset1C1C — Water Level sensor is not working properly.
Source: Samsung Washing Machines
Open Manual (Page 24)Search more codes in this manual