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LG Auto Door / Ice Door Motor Error

Error code Ad; ice maker door or auto door function error; ice production may be interrupted.

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Ice door motor failure, Ice chute flap jammed, Position sensor fault, Wiring harness issue to door motor

How to Fix / Troubleshooting

Safety: Disconnect power before accessing the dispenser and ice door mechanism.

  • Inspect ice chute: Open the dispenser area and check for ice jams or foreign objects blocking the ice door.
  • Manually move flap: Gently move the ice door flap by hand. It should move freely. If stuck, clean and remove any buildup.
  • Check motor and linkage: Access the ice door motor and linkage behind the dispenser panel. Look for broken gears or disconnected arms.
  • Replace motor assembly: If the motor does not operate in test mode or shows signs of failure, replace the ice door motor assembly.
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Repair Difficulty

Hard 4/5

Required Part

Ice Door Motor Assembly
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