9c1
Moderate
Samsung · Washing Machines
Voltage error - electrical supply irregularity detected
Quick Answer
Error code 9C1 on your Samsung Washing Machines means: Voltage error - electrical supply irregularity detected. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
WA40A3005AWWF42H5000AWWA44A3205AWWF45K6500AVWF45N5300AVWF45R6100AWWF45R6100ACWF45T6000AWWF45T6000AVWF45B6300ACWF45B6300AWWF45R6300AVWA45T3200AWWF46BG6500AVWF50R8500AVWA50R5400AVWA50R5400AWWA52DG5500AWWA54CG7150ADWA54R7200AVWA54M8750AVWV55M9600AVWA55CG7500AEWV60M9900AVWF46BB6700ADWF53BB8700AVWF53BB8700AT
Likely Causes
How to Fix It
1
Confirm the washer is plugged directly into a wall outlet (no extension cord)
2
Ensure the washer is on its own dedicated electrical circuit
3
Check the household voltage at the outlet with a multimeter (should be within 110-120V for US models)
4
If voltage is consistently low, consult an electrician
5
Unplug the washer for 2-3 minutes and retry
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
None usually required
Dedicated circuit installation (if sharing a circuit)
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