LG Dryer Error Code nP: Meaning & How to Fix It

By the ErrorCodePro Editorial Team · Last reviewed October 20, 2026

LG dryer error code nP means: No current is detected at the heater. This usually points to home wiring. [1] Keep using it? Yes, but no heat. Start with the owner checks below, beginning with: check the cord.

Quick facts

Code	nP
Also shown as	None listed by the manufacturer
Brand / appliance	LG dryer
System	Power supply
Official meaning	No current is detected at the heater. This usually points to home wiring. [1]
Keep using it?	Yes, but no heat
DIY-safe?	Owner checks only (listed below)
Support	LG USA Support (lg.com/us/support)

On this page: Meaning · Steps · Parts · When to call a technician · Related codes · FAQ

What error code nP means on an LG dryer

No current is detected at the heater. This usually points to home wiring. [1]

This is a power supply code. Codes and wording can vary by model, so check your owner's manual for your model number.

How to fix LG dryer error code nP (safe owner checks)

Safety first: disconnect power before you remove any panel or reach into the sump or drum. Do not touch wiring, the control board or the motor. If you see water near electrical parts, stop and call a technician. These steps are based on LG's published guidance [1], rewritten for clarity.

Check the cord. Make sure the cord is securely plugged into a grounded 240 V outlet that matches the rating plate.
Reset the breaker. Turn off the dryer breaker for at least 10 seconds.

Parts that may be involved

Exact parts depend on your model number. This page lists part types only, never part numbers.

No specific part is implied by the manufacturer's guidance for this code.

When to call a technician

Outlet and voltage checks: licensed electrician
Still no heat: repair service
Anything involving wiring, the control board, the motor or the water valve electrics
The appliance is under warranty: contact LG USA Support (lg.com/us/support) first

Frequently asked questions

What does error code nP mean on an LG dryer?

LG lists nP as follows: No current is detected at the heater. This usually points to home wiring.

Is it safe to keep using the dryer with nP?

Yes, but no heat.

Can I fix LG dryer error nP myself?

Only with the owner checks on this page, starting with: check the cord. If it persists, call a technician or LG USA Support (lg.com/us/support).

Sources

https://www.lg.com/us/support/help-library/lg-dryer-error-code-list--20154710772482 (official)

Last reviewed: October 20, 2026. ErrorCodePro is not affiliated with LG.