LG Dryer Error Code AS: How to Fix It

Hard 45-90 minutes High Severity Verified June 2026
Error Code
AS
Brand
LG
Product Type
dryer
Severity
High
DIY Difficulty
Hard
Estimated Fix Time
45-90 minutes
The AS error code on your LG dryer indicates a current sensor error, meaning the dryer has detected abnormal electrical current flow in the system. This is a serious electrical issue that can prevent your dryer from operating safely and may indicate problems with the motor, wiring, or control board.
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Tools You'll Need

How to Fix Error Code AS

  1. Safety First - Disconnect Power

    Never attempt repairs on an energized appliance. Current sensor errors involve electrical components that can cause serious injury or death if safety precautions are not followed.
  2. Check Power Connections

    If you smell burning or see any charred areas around electrical connections, do not proceed - call a professional immediately.
  3. Inspect Internal Wiring

    Take photos before disconnecting any wires to ensure proper reconnection.
  4. Test Drive Motor Resistance

    Ensure the dryer is completely disconnected from power before testing electrical components with a multimeter.
  5. Check for Motor Bearing Issues

  6. Inspect Control Board Connections

    Handle control boards carefully as they contain sensitive electronic components that can be damaged by static electricity.
  7. Reset and Test

Parts You May Need

Drive motor assembly
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Main control board
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Wire harness assembly
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Drive motor assembly
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Main control board
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Wire harness assembly
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Drive motor assembly
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Main control board
Check Price on Amazon
Wire harness assembly
Check Price on Amazon
Drive motor assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness assembly
Check Price on Amazon
Drive motor assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness assembly
Check Price on Amazon
Drive motor assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness assembly
Check Price on Amazon
Drive motor assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness assembly
Check Price on Amazon
Drive motor assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness assembly
Check Price on Amazon
Drive motor assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness assembly
Check Price on Amazon
Drive motor assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness assembly
Check Price on Amazon
Drive motor assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness assembly
Check Price on Amazon
Drive motor assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness assembly
Check Price on Amazon
Drive motor assembly
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness assembly
Check Price on Amazon
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When to Call a Professional

Call a professional immediately if you find any burned wiring, smell electrical burning odors, or are uncomfortable working with electrical components. Current sensor errors often require specialized diagnostic equipment and may involve replacing the main control board or drive motor, which requires technical expertise and proper parts.

Frequently Asked Questions

What causes LG dryer error code AS?
Error code AS is caused by abnormal current flow detected by the dryer's current sensor. Common causes include a failing drive motor, damaged wiring, loose electrical connections, or a malfunctioning main control board.
Can I still use my LG dryer with AS error code?
No, you should not use your dryer when it displays the AS error code. This error indicates a potentially dangerous electrical problem that could cause further damage to the appliance or create a safety hazard.
How much does it cost to fix LG dryer error AS?
Repair costs vary depending on the root cause. Simple wiring repairs may cost $100-200, while motor replacement can range from $200-400, and control board replacement typically costs $250-500 including labor.
Is LG dryer error code AS covered under warranty?
If your LG dryer is still under manufacturer warranty, electrical component failures like those causing the AS error are typically covered. Check your warranty documentation and contact LG customer service for warranty claim procedures.
How can I prevent LG dryer error code AS?
Prevent current sensor errors by ensuring proper electrical connections, avoiding overloading the dryer, keeping vents clean to prevent motor strain, and having regular maintenance performed by qualified technicians.