Author: ApplianceFixGuide Team

How to Fix LG Washer Error FS
Problem: Frequency sensor error – motor speed detection fault

How to Fix Washer Error
1. Disconnect power from washer
2. Access motor and speed sensor
3. Test sensor output signal
4. Check wiring connections at sensor
5. Replace motor if sensor is integrated and faulty
6. Replace control board if sensor tests good
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Lg error codes: Lg Error Codes
March 4, 2026
How to Fix LG Washer Error LC
Problem: Leak check mode – washer in leak detection test mode

How to Fix Washer Error
1. Allow washer to complete leak check cycle
2. Do not interrupt the test process
3. Check for water around washer base
4. Exit test mode by pressing power button
5. No repair needed if no leak detected
6. Contact service if leak is found during test
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Lg error codes: Lg Error Codes
March 4, 2026
How to Fix LG Washer Error LO
Problem: Low water pressure – inlet water pressure below minimum

How to Fix Washer Error
1. Check that water faucets are fully open
2. Verify household water pressure is adequate
3. Clean inlet valve filter screens
4. Check for kinks in supply hoses
5. Test water pressure at inlet connection
6. No parts needed if pressure is restored
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Lg error codes: Lg Error Codes
March 4, 2026
How to Fix LG Washer Error HC
Problem: Hot and cold reversed – water inlet hoses connected incorrectly

How to Fix Washer Error
1. Turn off both water supply faucets
2. Disconnect both inlet hoses from washer
3. Swap hot and cold hose connections
4. Reconnect hoses to correct terminals
5. Turn on water and check for leaks
6. Run test cycle to verify correct temperatures
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Lg error codes: Lg Error Codes
March 4, 2026
How to Fix LG Washer Error IC
Problem: Inlet communication error – water valve signal fault

How to Fix Washer Error
1. Unplug washer and access inlet valve
2. Check valve wiring connector seating
3. Test valve solenoid coil resistance
4. Inspect wiring harness for damage
5. Replace inlet valve if coil is faulty
6. Replace control board if valve tests good
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Lg error codes: Lg Error Codes
March 4, 2026
How to Fix LG Washer Error AC
Problem: AC current error – main power supply current abnormality

How to Fix Washer Error
1. Disconnect washer from power source
2. Check home electrical supply voltage
3. Inspect washer power cord and plug
4. Test main control board power input
5. Replace control board if power circuit faulty
6. Verify proper voltage before reconnecting
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Lg error codes: Lg Error Codes
March 4, 2026
How to Fix LG Washer Error 3E
Problem: Motor error – motor drive circuit malfunction detected

How to Fix Washer Error
1. Unplug washer and wait for discharge
2. Check motor wiring connections
3. Test motor windings for proper resistance
4. Inspect motor control board components
5. Replace motor if windings are faulty
6. Replace control board if motor tests normal
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Lg error codes: Lg Error Codes
March 3, 2026
How to Fix LG Washer Error 4E
Problem: Water supply error – fill time exceeded maximum limit

How to Fix Washer Error
1. Verify water faucets are completely open
2. Check inlet hoses for kinks or blockages
3. Clean inlet valve filter screens
4. Test water pressure at supply connection
5. Replace inlet valve if filters are clean
6. Reset washer by unplugging for 5 minutes
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Lg error codes: Lg Error Codes
March 3, 2026
How to Fix LG Washer Error 5E
Problem: Drain error – water not draining within time limit

How to Fix Washer Error
1. Check drain hose for kinks or clogs
2. Clean drain pump filter of debris
3. Inspect drain pump impeller rotation
4. Test drain pump motor continuity
5. Replace drain pump if motor fails test
6. Verify drainage on spin cycle
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Browse all Lg error codes: Lg Error Codes
March 3, 2026
How to Fix LG Washer Error 6E
Problem: Water level error – pressure sensor reading invalid

How to Fix Washer Error
1. Unplug washer and access pressure switch
2. Check pressure hose for leaks or blockages
3. Test pressure switch electrical function
4. Replace pressure hose if damaged
5. Replace pressure switch if faulty
6. Test fill and drain cycles after repair
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

Ask a Technician Online – Get Answer in Minutes
Find a Local Repair Pro Near You

Browse all Lg error codes: Lg Error Codes
March 3, 2026