Lg Refrigerator Error AD

⚡ Quick Answer: The LG refrigerator AD error indicates a malfunctioning auto door motor, which may result in inconsistent cooling and unusual sounds. This error occur... ✅ DIY Fixable

What Does Error AD Mean?

The LG refrigerator AD error indicates a malfunctioning auto door motor, which may result in inconsistent cooling and unusual sounds. This error occurs when the door motor fails to reach its expected position within a set time. Symptoms include the 'AD' error displayed on the control panel and improper functioning of the auto-open/close door or drawer. If unresolved, the refrigerator may restrict certain functions.

Common Symptoms:

  • Error 'AD' displayed on control panel
  • Auto‑open/auto‑close door or drawer fails to operate properly
  • Refrigerator may inhibit certain functions until resolved

Possible Causes

  • Door motor did not complete movement within expected time (motor or mechanism issue) (medium)
  • Obstruction or mechanical binding preventing door/drawer movement (low)
  • Wiring or connection fault at door motor or control board (low)

How to Fix Error AD

DIY Fix Inspect and Reset

  1. Power off the refrigerator and unplug from the outlet.
  2. Visually inspect the auto door/drawer area for obstructions or items blocking movement.
  3. Ensure all tracks and hinges are free of debris.
  4. Plug the refrigerator back in and power on, checking if the AD error clears.

Technician Only Diagnose and Repair Auto Door Motor and Mechanism

  1. Verify electrical connections to the door motor and associated sensors.
  2. Test the auto door motor for proper operation and continuity.
  3. Inspect the mechanical linkage for wear, binding, or damage.
  4. Replace the auto door motor or associated components if defective.
  5. Verify control board signals to the motor during operation.

Parts needed: Auto door motor/actuator, Door mechanism components (gears, rails), Wiring harness/connectors, Possibly control board if signal issues

🛑 When to Call a Pro:
  • Error persists after clearing obstructions and reset
  • Door/drawer physical movement remains blocked or motor makes unusual noises
  • Signs of wiring damage or electrical issues
  • Refrigerator fails to operate normally beyond auto door error

Technical Specifications

wattage N/A
component Air Damper Control Board
resistance N/A
part_number LG EBF60612301
voltage_rating 120V AC

Common Questions

What does AD error mean on lg refrigerator?

The AD error indicates an issue with the auto door motor, causing inconsistent cooling and malfunctioning door operation.

Can I fix lg refrigerator AD error myself?

Yes, you can inspect for obstructions, reset the refrigerator, and check tracks and hinges for debris.

How much does it cost to fix AD error?

The estimated repair cost for the AD error ranges from $120 to $350, depending on parts and labor.

When should I call a technician for AD?

Call a technician if the error persists after troubleshooting, if the door is still obstructed, or if you notice wiring damage.

Data last verified: 2026-01-10

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