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LG · Tumble dryer

LG Tumble dryer nP: No heater supply current detected

On supported LG tumble dryer models, nP may indicate no heater supply current detected. Verify your exact model before diagnosis.

ERROR CODEnPVerify the model and regional series

Model compatibility has not been independently verified

Earlier archive data contained suggested model or series names. Without a clear model/code table in a manufacturer manual, these names are no longer displayed as verified matches.

This is general brand/device guidance; check the model label and official manual.

Open manufacturer source

What does nP mean?

On supported LG tumble dryer models, nP may indicate no heater supply current detected. Verify your exact model before diagnosis.

Source and model applicability: ABD 240 V elektrikli kurutucu; Türkiye şebekesine doğrudan uygulanmaz

Manufacturer document consulted

Üretici hata kodu listesi ile genel anlam eşleştirildi; tek tek model/seri uyumu ayrıca doğrulanmadı. The manufacturer lists common families; no single specific model was validated for this entry.

View official manufacturer source

Safe checks to try

  1. 01

    Record the exact error and model

    Observation only

    Record LG nP, the full model label and the cycle/mode. Manufacturer meaning: No heater supply current detected. Check that the published source applies to your series.

    What to look for: The exact model prevents using instructions for a different appliance family.

  2. 02

    Check for power disruption

    Observation only

    Observe any local outage or unusual power behavior. Never open sockets or terminal blocks.

    What to look for: Supply issues may explain the code.

  3. 03

    Check the rating plate only

    Observation only

    Read the appliance input rating; US 240V installation advice may not apply in your country.

    What to look for: A licensed electrician must test supply voltage.

For a qualified service technician

An authorized technician should assess the component associated with 'No heater supply current detected' and verify the relevant signals and protections against the exact model service manual. Internal electrical and refrigerant work is not suitable for home repair.

Do not open electrical panels, sealed refrigerant lines, gas connections, heating elements or powered mechanisms at home.

After the issue is addressed

Confirm that nP no longer appears during the normal user cycle. Retest according to the exact model manual; if it reappears, stop and contact authorized support.

Manufacturer references

Region and model family vary. These source links are not proof of compatibility with every LG appliance.