ps
Moderate
LG · Dryers
Power supply error - improper voltage in power cord
Quick Answer
Error code PS on your LG Dryers means: Power supply error - improper voltage in power cord. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Step 1: Unplug the dryer immediately.
2
Step 2: Remove the terminal block access panel on the back of the dryer.
3
Step 3: Verify the power cord wires are connected correctly to the terminal block: the red wire to the right terminal, the white/neutral wire to the center terminal, and the black wire to the left terminal.
4
Step 4: If wires are reversed, correct them and secure the connections tightly.
5
Step 5: If you are unsure about electrical connections, contact a licensed electrician.
6
Step 6: Plug the dryer back in and test.
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 damaged)
Terminal block (if damaged)
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