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LG LFX25973ST error codes & fixes

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7
Error codes
7
Last updated
Apr 17, 2026
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LG LFX25973ST Error Code RT

LGRefrigeratorLFX25973STCode RT

LG LFX25973ST error code RT means ambient temperature sensor fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

LG LFX25973ST Error Code RS

LGRefrigeratorLFX25973STCode RS

LG LFX25973ST error code RS means refrigerator-side temperature detection fault (R1 upper part). This guide explains the likely causes, the safest first checks, and when support or service…

Severity 2/5Difficulty 1/5Parts

LG LFX25973ST Error Code FS

LGRefrigeratorLFX25973STCode FS

LG LFX25973ST error code FS means freezer temperature sensor fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

LG LFX25973ST Error Code FF

LGRefrigeratorLFX25973STCode FF

LG LFX25973ST error code FF means freezer fan fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

LG LFX25973ST Error Code DS

LGRefrigeratorLFX25973STCode DS

LG LFX25973ST error code DS means defrost temperature sensor fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

LG LFX25973ST Error Code DH

LGRefrigeratorLFX25973STCode DH

LG LFX25973ST error code DH means defrost temperature did not rise more than 5 C within 80 minutes. This guide explains the likely causes, the safest first checks, and when support or servi…

Severity 2/5Difficulty 1/5Parts

LG LFX25973ST Error Code CF

LGRefrigeratorLFX25973STCode CF

LG LFX25973ST error code CF means condenser/cooling fan fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

All fixes for this model

One card per code. If a code has multiple variants, the card opens the filtered results list.

LG LFX25973ST Error Code RT

LGRefrigeratorLFX25973STCode RT

LG LFX25973ST error code RT means ambient temperature sensor fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

LG LFX25973ST Error Code RS

LGRefrigeratorLFX25973STCode RS

LG LFX25973ST error code RS means refrigerator-side temperature detection fault (R1 upper part). This guide explains the likely causes, the safest first checks, and when support or service…

Severity 2/5Difficulty 1/5Parts

LG LFX25973ST Error Code FS

LGRefrigeratorLFX25973STCode FS

LG LFX25973ST error code FS means freezer temperature sensor fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

LG LFX25973ST Error Code FF

LGRefrigeratorLFX25973STCode FF

LG LFX25973ST error code FF means freezer fan fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

LG LFX25973ST Error Code DS

LGRefrigeratorLFX25973STCode DS

LG LFX25973ST error code DS means defrost temperature sensor fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

LG LFX25973ST Error Code DH

LGRefrigeratorLFX25973STCode DH

LG LFX25973ST error code DH means defrost temperature did not rise more than 5 C within 80 minutes. This guide explains the likely causes, the safest first checks, and when support or servi…

Severity 2/5Difficulty 1/5Parts

LG LFX25973ST Error Code CF

LGRefrigeratorLFX25973STCode CF

LG LFX25973ST error code CF means condenser/cooling fan fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

About this model

If your device shows an error code, start with the matching fix page. When a code returns repeatedly, it often points to an underlying cause (temperature, power delivery, sensors, locks, or wear).

Always follow basic safety: unplug before opening anything, and stop if you smell burning or see damage.

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