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Error code reference

LG Refrigerator Error Code dH F

Poor defrosting error; during 2 consecutive cycles the defrosting sensor did not reach over 46°F (8°C). Possible causes include temperature fuse disconnection, heater disconnection, drain jam, or poor relay for heater.

SourceLG LHFS28XBS Refrigerator - Full Service Manualp. 21, 35-36

LG codesLG refrigerator codes
Diagnostic procedure

The full dH F 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 the door gasket for damage, then check the defrost control part (Fuse-M and defrost heater resistance).

SourceLG LHFS28XBS Refrigerator - Full Service Manualp. 21, 35-36

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Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented

19 manuals in the MyPros+ library document this code for LG refrigerator.

Models covered by the manuals that document this code

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