Kenmore Error Code SUD — Error Code Sud

Service Guy AI • Washer • Medium severity • Intermediate skill • ~30 min repair

What Does Kenmore Error Code SUD Mean?

Kenmore washer: Error Code Sud

This is a medium-severity fault. The machine may complete the current cycle but is signalling a problem you should resolve before it escalates.

Possible Causes (4)

Kenmore engineers identify the following root causes for fault code SUD. Work through them in the order shown — they are listed from most common to least common.

1. Excessive suds due to using too much detergent.
2. Incorrect detergent type for high-efficiency washers.
3. Clogged drain pump preventing proper drainage.
4. Faulty pressure switch not detecting water levels accurately.

Step-by-Step Troubleshooting (5 steps)

Follow this sequence to diagnose and clear Kenmore error code SUD. Power down and unplug the machine before any internal inspection.

1. Disconnect power before servicing.
2. Check the detergent dispenser for residue and clean if necessary.
3. Inspect the drain pump for clogs and clear any obstructions.
4. Verify that the correct type of detergent is being used.
5. Test the pressure switch for proper operation and replace if faulty.

Required Parts

Have these Kenmore OEM part numbers ready before starting the repair. AAdvantage Laundry Systems carries verified parts for every code in this database.

• Drain Pump
• Control Board
• Pressure Switch
• Washer Hose
• Detergent Dispenser

Diagnostic Test Mode

Enter Kenmore diagnostic test mode: Press and hold the 'Start' and 'Pause/Cancel' buttons simultaneously for 3 seconds.

Skill Level & Repair Time

This repair is appropriate for an experienced laundromat owner or in-house technician. You should be comfortable removing service panels, reading wiring diagrams, and using a multimeter to test continuity and voltage. Plan for approximately 30 minutes of active repair time once parts are on hand.

Get AI-Powered Diagnosis

If the steps above don't resolve Kenmore SUD, run a free Service Guy AI diagnosis. Upload a photo of the error display and get an AI-generated repair plan tied to your exact Kenmore model number, including supplier links for required parts and on-call technician escalation.

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