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Error code reference

Kenmore Refrigerator Error Code Er 9

Icemaker Unit failure

Kenmore codesKenmore refrigerator codes

Icemaker Unit failure - faulty icemaker unit motor or Hall IC, lead wire short circuit, or faulty motor driver.

First step from the service manual

Remove Cover PCB, then check for any loose connection in CON 8.

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

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What Er 9 means on a Kenmore refrigerator

The Er 9 error code on a Kenmore refrigerator signals a failure within the icemaker unit. Specifically, the control system has detected a problem related to the icemaker motor, the Hall effect IC (integrated circuit) sensor that monitors motor rotation, a short circuit in the lead wire harness, or a fault in the motor driver circuit. The Hall IC is a small magnetic sensor positioned near the icemaker motor that generates pulses as the motor turns. When the control board receives no pulses or irregular signals from the Hall IC, it interprets this as a motor or sensor failure and triggers Er 9.

The first diagnostic step is to remove the Cover PCB and inspect connector CON 8 for any loose, corroded, or disconnected terminals. A poor connection at CON 8 can mimic a component failure by interrupting the signal path between the icemaker assembly and the main control board. This step should always be completed before condemning any components, since a reseated connector can resolve the error without any part replacement.

If CON 8 checks out correctly, the fault lies within one of three areas: the icemaker motor itself may have failed mechanically or electrically, the Hall IC sensor may have failed and is not reporting motor position accurately, or the motor driver circuit on the control board has developed a fault. Lead wire damage, such as a pinched or shorted harness between the icemaker and the board, is also a known cause and should be inspected carefully along its entire routing path.

Source: manufacturer service documentation.

Common causes of Er 9

  1. 01

    Loose or Disconnected CON 8 Connector

    Wiring / connection

    A loose connection at the CON 8 connector on the PCB can interrupt communication between the icemaker and the control board, triggering Er 9. Removing the Cover PCB and firmly reseating the connector is the required first check.

  2. 02

    Faulty Hall Effect IC Sensor

    Part replacement

    The Hall IC monitors icemaker motor rotation by detecting magnetic pulses. If this sensor fails or degrades, the control board receives no valid feedback and registers a unit failure. Replacement requires installing a new icemaker assembly or the sensor component specifically.

  3. 03

    Icemaker Motor Failure

    Part replacement

    The icemaker motor drives the harvest cycle that ejects ice cubes. If the motor has seized, burned out, or developed an open circuit, the Hall IC will generate no rotation signal and the Er 9 code will set. The motor is typically replaced as part of the full icemaker unit.

  4. 04

    Lead Wire Short Circuit or Damage

    Part replacement

    The harness connecting the icemaker assembly to the control board can become pinched, chafed, or shorted, particularly where it routes around freezer door hinges or sharp cabinet edges. Inspect the full length of the wiring for visible insulation damage or continuity faults.

  5. 05

    Faulty Motor Driver Circuit on Control Board

    Part replacement

    If the motor driver section of the main control board has failed, it cannot supply correct power or signals to the icemaker motor, producing an Er 9 condition even when the icemaker itself is intact. This is typically the last component to suspect after the icemaker assembly and wiring have been ruled out.

See the test procedure for each cause

Frequently asked questions about Er 9

What does Er 9 mean on a Kenmore refrigerator?
Er 9 indicates an icemaker unit failure detected by the refrigerator's control system. The code points to a problem with the icemaker motor, the Hall effect IC sensor that tracks motor rotation, a short circuit in the connecting lead wire, or a fault in the motor driver circuit. The icemaker will stop producing ice while this code is active. Diagnosis begins by inspecting connector CON 8 on the PCB for loose or damaged connections.
Can I fix Er 9 on my Kenmore refrigerator myself?
Some cases of Er 9 can be resolved without replacing parts. Removing the Cover PCB and firmly reseating the CON 8 connector is a legitimate first step that a careful DIYer can perform. If the error persists, identifying whether the fault is in the icemaker assembly, the lead wire harness, or the control board requires basic electrical testing skills and a multimeter. Full component replacement, particularly of the control board, is best handled by a technician.
Will resetting my Kenmore refrigerator clear the Er 9 code?
A power reset may temporarily clear the Er 9 code, but it will return if the underlying fault is still present. Because the code is triggered by a detected hardware condition, such as a failed motor or Hall IC, the display will continue to show Er 9 after restart until the root cause is repaired. A reset is useful for confirming whether a loose connection was the issue after reseating CON 8.
Is it safe to use my refrigerator while Er 9 is showing?
The Er 9 code is specific to the icemaker system and does not directly affect the refrigerator or freezer cooling functions. Food stored in the refrigerator and freezer compartments should remain safe. However, the icemaker will not produce ice while the fault is active, and the error should be diagnosed and repaired to restore full functionality.
How much does it cost to repair a Kenmore refrigerator showing Er 9?
Repair costs vary depending on which component has failed. If a loose connector is the only issue, there is no parts cost, only any applicable service call fee. Replacing an icemaker assembly typically ranges from $100 to $250 in parts, while a control board replacement can range from $150 to $400 or more depending on the model. Labor charges from a technician will add to these figures.

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