How do I fix error code Sud on a LG washers?

1. undefined: Machine automatically adds a Suds Reducing cycle — adds approximately 2 hours to cycle time 2. undefined: If too many suds detected during spinning, machine stops to prevent leaking 3. undefined: Advise customer to use HE (High Efficiency) detergent and reduce detergent quantity 4. undefined: Run a Tub Clean cycle to remove detergent buildup

LG Washers2016–present

Error Code Sud

Q: What does error code Sud mean on a LG washers?

Suds Error — excessive suds detected Too many suds detected by water level sensor; Too much detergent used; Wrong detergent type (non-HE)

Suds Error — excessive suds detected

Moderate

Address soon - your appliance may not work properly

What This Means

Too many suds detected by water level sensor; Too much detergent used; Wrong detergent type (non-HE)

How to Fix

1
Machine automatically adds a Suds Reducing cycle — adds approximately 2 hours to cycle time
2
If too many suds detected during spinning, machine stops to prevent leaking
3
Advise customer to use HE (High Efficiency) detergent and reduce detergent quantity
4
Run a Tub Clean cycle to remove detergent buildup

This Error Applies To

LG WM9500HK Series Washers (2016) (2016–present)

Service manual exact match: WM9500HKVService manual exact match: WM9500HKWService manual exact match: WM9500HKA

Related Error Codes

dE2

Door Open Error (variant 2)

Pressure Sensor Error

Unbalance Error

Overflow Error — water is overflowing (water level frequency over 21.3 kHz)

Locked Motor Error

Power Failure — power was cut while washer was operating

Wi-Fi Error — Wi-Fi modem not connected

dE1

Door Open Error (variant 1)

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