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Error code reference

LG Refrigerator Error Code E HS

Humidity sensor error caused by short or disconnection of the humidity sensor.

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What the E HS error code actually means

Your LG refrigerator is showing an error because the humidity sensor is not communicating correctly with the control board. This sensor helps regulate moisture levels in areas like the crisper drawers, and the refrigerator detected that it is either disconnected or has a wiring problem. A technician will need to inspect the sensor and its wiring to get the refrigerator running normally again.

Diagnostic procedure

The full E HS procedure

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1
First diagnostic step
Check connection of housing, check for missing humidity sensor, sensor defect, or short/disconnection of harness.
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Most common causes of E HS

Ranked by how often they cause this code
  1. 1Loose or disconnected wiring harness
  2. 2Defective humidity sensor
  3. 3Damaged or shorted wiring harness
  4. 4Corroded or damaged connector housing
  5. 5Missing humidity sensor

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Questions people ask about E HS

What does E HS mean on a LG refrigerator?
E HS on an LG refrigerator means the control board has detected a fault in the humidity sensor circuit. The error is triggered by a short circuit, an open circuit, or a disconnected wiring harness connected to the humidity sensor. The sensor monitors moisture levels in the refrigerator compartment, and the error will persist until the underlying wiring or sensor issue is corrected.
Is it safe to keep using my refrigerator while E HS is displayed?
The refrigerator will generally continue cooling while E HS is active, since the humidity sensor primarily affects moisture control functions like crisper drawer humidity levels rather than core refrigeration. However, leaving the fault unaddressed means those humidity-controlled features will not operate correctly, which could affect food preservation over time. It is best to diagnose and resolve the error promptly.
How much does it cost to repair an E HS error on an LG refrigerator?
Repair costs depend on what is causing the fault. If the fix is simply reseating a loose connector, there may be no parts cost at all. Replacing a defective humidity sensor typically costs between $20 and $80 for the part, plus labor if a technician is involved. A damaged wiring harness can raise costs higher, generally placing the total repair in the $100 to $300 range depending on the extent of the damage and local labor rates.
Can I fix the E HS error myself?
Some causes of E HS are DIY-friendly. Start by locating the humidity sensor housing and checking that the wiring harness connector is firmly attached and free of corrosion. If the connection looks good and the sensor is present, a multimeter can be used to check continuity through the harness and sensor. Replacing a defective sensor is a straightforward part swap, but if the wiring harness is damaged, the repair may be more involved.
Will resetting my LG refrigerator clear the E HS code?
A reset may temporarily clear the display, but the E HS code will return if the underlying problem has not been repaired. The control board continuously monitors the humidity sensor circuit, and it will re-trigger the error as soon as it detects the same short or disconnection. A permanent fix requires addressing the sensor, wiring, or connector causing the fault.

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