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Error code reference

Mabe Refrigerator Error Code EE

Circuit fault of ice maker sensor.

Mabe codesMabe refrigerator codes

Circuit fault of ice maker sensor.

First step from the service manual

Check whether the ice maker sensor terminal on the main control board is well connected; disconnect and reconnect the terminal and check for foreign matter.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What EE means on a Mabe refrigerator

The EE error code on a Mabe refrigerator indicates a circuit fault in the ice maker sensor system. This sensor, also called the ice maker thermistor, monitors temperature within the ice maker unit and communicates that data to the main control board. When the control board detects an open circuit, short circuit, or out-of-range signal from this sensor, it triggers the EE code and may suspend normal ice making operations until the fault is resolved.

The most common starting point for diagnosing this code is the sensor terminal connection at the main control board. Loose, corroded, or contaminated terminals can interrupt the signal between the sensor and the board, causing the control system to register a circuit fault even when the sensor itself is functioning correctly. Foreign matter such as dust, ice buildup, or debris lodged in the connector can produce intermittent or complete signal loss. Disconnecting and firmly reconnecting the terminal is the first recommended step because it clears any oxidation or seating issues without requiring part replacement.

If reseating the connector does not resolve the fault, the ice maker sensor itself may be defective, showing either an open or shorted resistance reading outside the acceptable range for that temperature. The wiring harness between the sensor and the control board should also be inspected for pinched, broken, or frayed sections. In cases where the sensor and wiring both test within specification, a faulty main control board that is misreading the sensor signal may be responsible for the persistent EE code.

Source: manufacturer service documentation.

Common causes of EE

  1. 01

    Loose or poorly seated sensor terminal

    Wiring / connection

    The connector linking the ice maker sensor to the main control board may not be fully seated, causing an intermittent or lost signal. Disconnecting and firmly reconnecting the terminal is the first step and often resolves the code immediately.

  2. 02

    Foreign matter in the connector

    Wiring / connection

    Dust, ice crystals, or debris inside the terminal connector can block proper electrical contact between the sensor and the board. Inspecting and carefully cleaning the connector contacts may restore the connection.

  3. 03

    Defective ice maker sensor

    Part replacement

    The thermistor inside the ice maker may have failed, producing an open or shorted circuit that the control board reads as a fault. The sensor should be tested for resistance and replaced if it reads outside the acceptable range.

  4. 04

    Damaged wiring harness

    Part replacement

    The wiring between the ice maker sensor and the main control board may be pinched, frayed, or broken, interrupting the signal. Visually inspect the full length of the harness for any visible damage or loose connections along the route.

  5. 05

    Faulty main control board

    Part replacement

    If the sensor and all wiring test correctly but the EE code persists, the main control board may be misinterpreting the sensor signal due to an internal failure. Board replacement is typically a last-resort diagnosis after all other causes are ruled out.

See the test procedure for each cause

Frequently asked questions about EE

What does EE mean on a Mabe refrigerator?
The EE code on a Mabe refrigerator indicates a circuit fault in the ice maker sensor. The control board has detected an abnormal signal, either an open circuit or a short, from the thermistor that monitors temperature in the ice maker. This code will typically cause the ice maker to stop operating until the fault is cleared.
How do I fix the EE error code on my Mabe refrigerator?
Start by locating the ice maker sensor terminal on the main control board, then disconnect and firmly reconnect it, checking for any foreign material or corrosion in the connector. If the code returns, the ice maker sensor itself or the wiring harness running to it should be inspected for damage. A sensor that tests outside its acceptable resistance range will need to be replaced. If all components test correctly, the main control board may require replacement.
Is it safe to keep using my refrigerator while the EE code is showing?
The refrigerator's main cooling functions for the fresh food and freezer compartments are typically not affected by an ice maker sensor fault. However, ice production will likely be suspended while the fault is active. You can continue using the refrigerator for food storage, but the ice maker should not be relied upon until the issue is repaired.
Will resetting my Mabe refrigerator clear the EE error code?
A power reset by unplugging the refrigerator for a few minutes may temporarily clear the EE code if the fault was caused by a momentary signal interruption. However, if there is an underlying problem such as a loose terminal, a failed sensor, or damaged wiring, the code will return once the refrigerator restarts and re-checks the circuit. A reset alone is not a repair.
How much does it cost to fix the EE error code on a Mabe refrigerator?
If the problem is simply a loose or dirty terminal, no parts are needed and the repair cost is limited to any diagnostic labor charges, typically in the range of $50 to $100 depending on your area. Replacing the ice maker sensor itself generally costs between $20 and $60 for the part, plus labor if a technician is performing the repair. A main control board replacement is the most expensive scenario, with parts and labor often ranging from $150 to $400 or more.

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