Error code reference

LG Washer Error Code nC

NFC module error: NFC harness between NFC PCB assembly and display PCB assembly is cut or not connected, or NFC PCB assembly is bad/short circuited, or NFC EEPROM is out of order. Displayed only in the first screen of Test Mode.

SourceLG Washer - Full Service Manual: WM4270H*Ap. 20

Diagnostic procedure

The full nC procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check NFC harness connections between NFC PCB and display PCB.

SourceLG Washer - Full Service Manual: WM4270H*Ap. 20

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented

18 manuals in the MyPros+ library document this code for LG washer.

Models covered by the manuals that document this code

More models are covered than are listed here.

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