Error code reference

LG Washer Error Code dH

Dry heating error - fan motor harness not connected, bad electrical contact between fan motor harness and main PWB assembly, or motor harness between fan motor assembly and main PWB assembly is cut/open circuited.

SourceLG WM3988H - Washing Machine Service Manualp. 22, 31-32

LG codes LG washer codes

Diagnostic procedure

The full dH 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

First diagnostic step

Check if the connector connected to thermistor is disconnected or disassembled.

SourceLG WM3988H - Washing Machine Service Manualp. 22, 31-32

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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

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

Models covered by the manuals that document this code

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The full dH procedure

Where this code is documented

Models covered by the manuals that document this code

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