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Error code reference

LG Refrigerator Error Code Er It

Ice maker kit defect caused by other electrical system errors such as motor, gear, Hall IC, or operation…

LG codesLG refrigerator codes

Ice maker kit defect caused by other electrical system errors such as motor, gear, Hall IC, or operation circuit within the icemaker kit. Occurs when ice does not drop even when the I/M Test switch is pressed.

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What Er It means on a LG refrigerator

The Er It error code on an LG refrigerator signals a defect within the ice maker kit itself, triggered by failures in one or more of the electrical subsystems that control ice production and ejection. The code activates specifically when ice fails to drop during an I/M (ice maker) Test switch activation, meaning the refrigerator has attempted a forced test cycle and the ice maker did not complete the drop sequence. This distinguishes Er It from simple ice production slowdowns and points directly to an internal component failure rather than a freezer temperature or water supply issue.

The electrical components most commonly responsible for this fault include the ice maker drive motor, the gear assembly driven by that motor, the Hall effect IC (integrated circuit) sensor, and the broader operation circuit board within the ice maker kit. The Hall IC monitors the rotation of the ice maker's ejector arm and reports position data back to the control circuit. If the motor stalls, the gear train binds or strips, the Hall IC loses its ability to detect rotation, or the operation circuit fails to process signals correctly, the control system registers that ice was not ejected and stores the Er It code.

Because all of these components are housed within or directly attached to the ice maker kit assembly, isolating the exact failed part requires hands-on inspection and electrical testing of the motor windings, gear movement, Hall IC output signal, and the circuit board connections. In many cases the entire ice maker kit assembly is replaced as a unit rather than attempting to source individual internal components, since the motor, gears, Hall IC, and circuit board are integrated into a single serviceable module.

Source: manufacturer service documentation.

Common causes of Er It

  1. 01

    Failed ice maker drive motor

    Part replacement

    The motor that rotates the ejector arms to push ice out of the mold can burn out or seize, preventing any movement during the drop cycle. A stalled motor will cause the test cycle to complete without ice ejection, triggering Er It.

  2. 02

    Hall IC sensor failure

    Part replacement

    The Hall effect IC sensor detects the rotational position of the ejector mechanism and reports that data to the operation circuit. If this sensor fails, the circuit cannot confirm that rotation occurred, and the error is logged even if the motor itself is functional.

  3. 03

    Stripped or broken gear assembly

    Part replacement

    The gear train inside the ice maker kit transfers motor torque to the ejector arms. A stripped, cracked, or jammed gear will interrupt this transfer and prevent ice from dropping. Visible damage or unusual grinding sounds during operation can indicate gear failure.

  4. 04

    Ice maker operation circuit board fault

    Part replacement

    The internal circuit board within the ice maker kit controls power delivery and signal processing for the motor and Hall IC. A shorted or failed circuit board component can disrupt the entire ejection sequence and produce the Er It fault.

  5. 05

    Wiring or connector issue within the ice maker kit

    Wiring / connection

    Loose, corroded, or damaged connectors between the ice maker kit's internal components can interrupt communication between the Hall IC, motor, and operation circuit. Inspecting and reseating connectors is a worthwhile first step before replacing any components.

See the test procedure for each cause

Frequently asked questions about Er It

What does Er It mean on a LG refrigerator?
Er It indicates a defect within the ice maker kit caused by an electrical failure in one of its internal components, including the drive motor, gear assembly, Hall IC sensor, or operation circuit board. The code is triggered when ice does not drop during an I/M Test switch activation, confirming the ejection cycle failed. This is an internal ice maker fault, not a temperature or water supply issue.
Can I fix the Er It error myself, or do I need a technician?
Some basic checks, such as inspecting and reseating wiring connectors on the ice maker kit, can be performed by a knowledgeable DIYer. However, diagnosing whether the fault lies in the motor, Hall IC, gears, or circuit board requires electrical testing and disassembly of the ice maker unit. If you are not comfortable working with appliance wiring and components, a qualified technician is the safer option.
Will resetting the refrigerator clear the Er It error code?
A power reset may temporarily clear the code from the display, but if the underlying component failure in the ice maker kit is not corrected, the error will return the next time the ice maker attempts a cycle. Resetting alone is not a repair and should only be used as a troubleshooting step to confirm whether the fault is consistent or intermittent.
Is it safe to keep using my refrigerator while the Er It code is showing?
The Er It fault is isolated to the ice maker kit and does not directly affect the refrigerator or freezer cooling functions. Food stored in the refrigerator and freezer sections should remain safe. However, the ice maker will not produce or dispense ice until the fault is resolved, and the ice maker should be turned off to avoid repeated failed cycle attempts that could stress the motor or circuit.
How much does it cost to repair the Er It error on a LG refrigerator?
Repair costs depend on which component inside the ice maker kit has failed. Replacing the entire ice maker assembly typically runs in the range of $150 to $400 including parts and labor, while a service call alone for diagnosis generally costs $75 to $150. If only a wiring connector is loose, costs may be limited to the service call fee.

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