ps
Moderate
LG · Washing Machines
Power supply voltage error
Quick Answer
Error code PS on your LG Washing Machines means: Power supply voltage error. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Check the power source - the unit needs 120VAC (+/- 5%) with correct polarity
2
Ensure the power cord is firmly plugged into the outlet
3
Try plugging the washer into a different outlet
4
If the home power supply is unstable, contact an electrician
5
If persistent, the internal power board may be faulty and needs replacement
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
Power cord (if defective)
Power board/noise filter (if faulty)
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