LG Dryer Error Code PS — Error Code PS

Service Guy AI • Dryer • Medium severity • Intermediate skill • ~30 min repair

Quick fix: Check if the door is fully closed and try restarting the dryer.

What Does LG Dryer Error Code PS Mean?

LG Dryer dryer: Error Code PS

This is a medium-severity fault. The machine may complete the current cycle but is signalling a problem you should resolve before it escalates.

Possible Causes (4)

LG Dryer engineers identify the following root causes for fault code PS. Work through them in the order shown — they are listed from most common to least common.

  1. Faulty pressure switch
  2. Blocked drain pump
  3. Door interlock malfunction
  4. Control board issue

Step-by-Step Troubleshooting (5 steps)

Follow this sequence to diagnose and clear LG Dryer error code PS. Power down and unplug the machine before any internal inspection.

  1. Disconnect power before servicing.
  2. Inspect the pressure switch for proper operation.
  3. Check the drain pump for clogs or blockages.
  4. Test the door interlock for continuity.
  5. Examine the control board for any visible damage or burnt components.

Required Parts

Have these LG Dryer OEM part numbers ready before starting the repair. AAdvantage Laundry Systems carries verified parts for every code in this database.

  • Pressure switch
  • Drain pump
  • Door latch assembly

Diagnostic Test Mode

Enter LG Dryer diagnostic test mode: Press and hold the 'Dry Level' and 'Time Dry' buttons simultaneously while powering on the dryer.

Skill Level & Repair Time

This repair is appropriate for an experienced laundromat owner or in-house technician. You should be comfortable removing service panels, reading wiring diagrams, and using a multimeter to test continuity and voltage. Plan for approximately 30 minutes of active repair time once parts are on hand.

Get AI-Powered Diagnosis

If the steps above don't resolve LG Dryer PS, run a free Service Guy AI diagnosis. Upload a photo of the error display and get an AI-generated repair plan tied to your exact LG Dryer model number, including supplier links for required parts and on-call technician escalation.

Other LG Dryer Error Codes

tE3 — Error Code tE3tE — Error Code tEE8 — Error Code E8nP — Error Code nPtE1 — Error Code tE1dE2 — Error Code dE2E5 — Error Code E5E7 — Error Code E7
All LG Dryer Error CodesAll Error CodesService Guy AI DiagnosisOrder OEM PartsEquipment Hub

By — Founder, WashBizHub. Third-generation laundromat operator. Reviewed by the WashBizHub editorial team.

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