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
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Tools You'll Need
- Phillips screwdriver
- Multimeter
- Flashlight
- Camera or phone for documentation
How to Fix Error Code AS
-
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. -
Check Power Connections
If you smell burning or see any charred areas around electrical connections, do not proceed - call a professional immediately. -
Inspect Internal Wiring
Take photos before disconnecting any wires to ensure proper reconnection. -
Test Drive Motor Resistance
Ensure the dryer is completely disconnected from power before testing electrical components with a multimeter. -
Check for Motor Bearing Issues
-
Inspect Control Board Connections
Handle control boards carefully as they contain sensitive electronic components that can be damaged by static electricity. -
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
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
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.