How do I fix error code nU on a LG dryers?

1. undefined: Enter diagnostic test mode. 2. undefined: If nU displays, the NFC module is not operating correctly. 3. undefined: Check harness connections to the NFC module. 4. undefined: Replace the NFC module.

LG Dryers

Error Code nU

NFC module type is wrong

Moderate

Address soon - your appliance may not work properly

Also displayed as: nU

How to Fix

1
Enter diagnostic test mode.
2
If nU displays, the NFC module is not operating correctly.
3
Check harness connections to the NFC module.
4
Replace the NFC module.

This Error Applies To

LG DLEX4200B Series Dryers

Service manual exact match: DLGX4201BService manual exact match: DLEX4000VService manual exact match: DLGX4001WService manual exact match: DLG3601BService manual exact match: DLEX4200BService manual exact match: DLGX4201VService manual exact match: DLEX4000WService manual exact match: DLE3600B+2 more

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Power supply wire connection wrong or loose (Black-White-Red)

NFC module open or shorted

d80

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d90

Exhaust ductwork approximately 90-95% blocked - FlowSense alert

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