What are the symptoms of error code SL?

Washer stops mid-cycle with SL on the display, Washer drains but will not spin, Washer repeatedly tries to ramp up to spin but fails, Visible foam inside the tub, Washer may run extended rinse attempts

What causes error code SL?

Using non-HE detergent, Using too much detergent, Detergent residue buildup in the tub, Siphoning causing repeated refills and foam, Clutch slipping due to suds lubrication, Blocked drain system slowing water removal

How do I fix error code SL?

Run a Rinse & Spin cycle to clear excess suds., Use only HE detergent and reduce the amount used., Inspect the drain hose for siphoning (too far into standpipe)., Run a Clean Washer cycle with no detergent., Check for drain pump restrictions that slow water removal., If SL persists with no visible suds, inspect the clutch for slipping., Inspect the tub for detergent residue buildup.

Maytag Washer - SL Error Code

The washer detected a suds lock condition.

Meaning

The washer detected a suds lock condition.

The Maytag SL error code appears only on Neptune TL washers (FAV6800AWW and FAV9800AWW). It indicates a suds lock condition where excessive suds prevent the washer from properly sensing load movement, water level, or torque feedback. The Neptune TL platform uses torque-based sensing rather than a traditional pressure switch, so excessive foam can cause the motor to slip, the clutch to misread torque, or the washer to stall during spin. When this happens, the washer stops and displays SL.

Symptoms

Washer stops mid-cycle with SL on the display
Washer drains but will not spin
Washer repeatedly tries to ramp up to spin but fails
Visible foam inside the tub
Washer may run extended rinse attempts

Causes

Using non-HE detergent
Using too much detergent
Detergent residue buildup in the tub
Siphoning causing repeated refills and foam
Clutch slipping due to suds lubrication
Blocked drain system slowing water removal

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Step-by-Step Fixes

Run a Rinse & Spin cycle to clear excess suds.
Use only HE detergent and reduce the amount used.
Inspect the drain hose for siphoning (too far into standpipe).
Run a Clean Washer cycle with no detergent.
Check for drain pump restrictions that slow water removal.
If SL persists with no visible suds, inspect the clutch for slipping.
Inspect the tub for detergent residue buildup.

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Safety Notes

Disconnect power before accessing the clutch or drain pump.
Avoid mixing detergent types, which increases suds production.
Do not open the lid during high-speed spin.

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Applicable Models

Show Models

Maytag Neptune TL: FAV6800AWW, FAV9800AWW

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Other Maytag Washer Error Codes

Show All Error Codes

Model-Specific Notes

The Neptune TL platform is extremely sensitive to suds because it uses torque feedback instead of a pressure switch. Excess suds can cause the clutch to slip, which the control interprets as a mechanical failure, triggering SL. If SL appears without visible suds, the clutch is often worn or contaminated.

Disclaimer

The information provided on this page is for educational and informational purposes only. Repairs involve electrical, mechanical, and water-related risks. Always follow manufacturer instructions and consider contacting a qualified technician for diagnosis or repair.