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Error code reference

LG Dryer Error Code PS

Electric dryer power cord is not connected correctly, or house power supply is incorrect; or house fuse is blown, circuit breaker has tripped, or…

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What the PS error code actually means

The PS code means your dryer is not receiving the correct electrical power it needs to run. This is usually caused by a tripped circuit breaker, a blown fuse in your electrical panel, or a loose connection where the power cord plugs into the back of the dryer. It is a power supply problem, not a broken dryer part.

Diagnostic procedure

The full PS procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check the power supply or the connection of power cord to the terminal block; reset circuit breaker or replace fuse.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of PS

Ranked by how often they cause this code
  1. 1Tripped circuit breaker
  2. 2Loose or incorrect power cord connection at terminal block
  3. 3Blown household fuse
  4. 4Power outage or voltage fluctuation
  5. 5Faulty or incompatible power cord

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Questions people ask about PS

What does PS mean on a LG dryer?
The PS code on an LG dryer indicates that the appliance is not receiving the correct 240-volt power supply it requires to operate. This can be caused by a tripped circuit breaker, a blown fuse, a power outage, or an improperly connected power cord at the terminal block on the back of the dryer. It reflects a problem with the incoming power rather than an internal component failure.
Is it safe to keep using my LG dryer when the PS code appears?
No, you should not attempt to operate the dryer while the PS code is active. The code indicates the dryer is not receiving correct power, and running appliances on improper voltage can damage internal components or create an electrical hazard. Resolve the power supply issue before resuming use.
How much will it cost to fix the PS error on my LG dryer?
If the fix is simply resetting a tripped breaker or replacing a fuse, the cost is minimal, typically a few dollars for fuses or no cost at all for a breaker reset. If the power cord needs replacement, parts generally range from 15 to 40 dollars depending on the cord type. If the issue involves household wiring or the terminal block connection and a licensed electrician is needed, service call costs typically range from 75 to 200 dollars or more depending on your region.
How do I fix the PS error code on my LG dryer?
Start by going to your home's electrical panel and resetting the double-pole circuit breaker for the dryer circuit by switching it fully off and then back on. If your home uses a fuse panel, check for and replace any blown fuses. Next, inspect the power cord connection at the terminal block on the rear of the dryer to ensure all wires are securely and correctly attached. If the code persists after these steps, contact a qualified technician to test the circuit voltage.
Will resetting my LG dryer clear the PS error code?
Resetting the dryer alone will not clear the PS code if the underlying power supply problem has not been corrected first. Once the circuit breaker is reset, a blown fuse is replaced, or the power cord connection is properly secured, the code should clear when the dryer is powered back on. If the root cause is not addressed, the code will return immediately.

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