LG dryer Error Code nP

No Power to Heater

What does nP mean?

No 240V power detected at heating element circuit.

Common causes

Diagnostic & testing steps

  1. 1. Check breaker - turn fully off then on
  2. 2. Measure voltage at dryer outlet - should be 240VAC
  3. 3. Check terminal block connections at dryer
  4. 4. Check for burned wires at outlet or plug

Tools required

OEM parts & part numbers

Power Cord, Terminal Block

Safety warning

⚠️ 240VAC can cause serious injury

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