Whirlpool Dryer nP Error Code: Causes and Fixes

Editorially reviewedUpdated 2026-02-20

Quick answer: No line power detected

What you’ll notice

Dryer does not power on or displays a no-power warning immediately.

Whirlpool Dryer Code nP high severity
Whirlpool models: The lint screen sits in the door opening. Whirlpool, Maytag, Amana, and many Kenmore dryers share the same platform — parts and diagnostic steps are interchangeable across these brands. The thermal fuse is mounted on the exhaust duct, accessible from inside the back panel.

Common causes

  • Plug not fully seated in outlet
  • Tripped circuit breaker
  • Faulty outlet

Step-by-step fix

  1. Check the plug is fully inserted.
  2. Reset the circuit breaker.
  3. Test the outlet with another appliance or a multimeter.

Tools you may need

Multimeter

Prevention

  • Use a properly rated 240V outlet for electric dryers.

When to stop DIY

Call an electrician if the outlet is dead or the breaker trips again immediately.

FAQ

What does nP mean on Whirlpool dryer?

nP usually indicates: No line power detected.

Can I keep using the appliance with nP?

Use caution. Severity is high. Call an electrician if the outlet is dead or the breaker trips again immediately.

How long does this fix usually take?

Typical first-pass troubleshooting takes 5 minutes.