PS brand-specific context guide
How error code PS fits into its brand and appliance family.
PS is one specific error, but the real troubleshooting job is figuring out whether the problem is minor, recurring, or immediately risky. This page reorganizes the main PS entry into a broader triage workflow for lg dryer problems.
What PS usually points to
Power Supply Error — the dryer is detecting incorrect voltage from the power supply. In practice, that often means starting with the simplest likely cause before assuming a failed control board or major component.
- •A common cause is one leg of 240V supply has failed (common — dryer runs but does not heat).
- •The code severity on the main page is critical, which should shape how quickly you escalate.
- •Look at whether the symptom is consistent, intermittent, or clearly tied to one stage of operation.
Best next checks
The fastest diagnosis path usually starts with visible restrictions, simple resets, and user-serviceable access points before advanced electrical testing.
- •Check circuit breaker panel — reset both breaker switches for dryer circuit
- •Use the main code page to work through the listed DIY checks in order instead of jumping randomly between causes.
- •Do not continue running the appliance or vehicle if the behavior clearly worsens during testing.
When cost and risk change the decision
Some PS cases stay cheap and simple, while others move quickly into part replacement or professional labor. The likely repair range on the main page is $80–$300 for electrical repair.
- •If the simplest checks fail, compare the repair range with the age and condition of the appliance or vehicle.
- •Use the “when to call a pro” note on the main page as the cutoff for stopping DIY work.
- •Document the exact code, symptoms, and steps already tried before calling service.
Relevant brands
Appliance types
Frequently asked questions
What does PS mean?
Power Supply Error — the dryer is detecting incorrect voltage from the power supply.
Can PS be fixed without a technician?
Often the answer depends on whether the listed DIY checks resolve the issue. Start with the basic checks first, then use the main page’s escalation guidance.
How serious is PS?
PS is marked critical, which helps indicate whether it is informational, a warning, or a stop-using-it kind of issue.
More guides
Washer Drain Error Guide
How to diagnose and fix long-drain, no-drain, and pump-related washer error codes.
Water Supply Error Guide
How to troubleshoot fill-time, no-water, and inlet-valve related appliance errors.
Dryer Heating Error Guide
What to check when a dryer overheats, fails to heat, or shows thermal and airflow-related error codes.