Whirlpool Washing Machine: pump running continuously

Professional Repair Guide

What is this symptom?

Is your Whirlpool washing machine's drain pump running continuously? This issue may occur when the wash or drain cycle ends, yet the pump keeps operating, creating noise and potentially leaving your machine stuck in a rinse or drain mode. Understanding the causes can help you resolve this problem effectively.

Urgency: Medium

Important Tips for Whirlpool Models

  • Whirlpool official documentation notes that if machine detects no water entering within initial minutes, it enters a drain routine where pump runs ~8–10 minutes; unrelated improper behavior suggests issues. (Product Help | Whirlpool

Possible Causes

Control board/stuck relay or error mode

How to Identify: Pump runs continuously even after cycle completion, no water present, diagnostic error states or machine stuck in drain routine.

Part: Main control board (pump relay)

Malfunctioning drain pump motor

How to Identify: Pump hums continuously; resistance or abnormal sound even when no water present.

Part: Drain pump motor

DIY Solutions

Check and reposition drain hose

Easy 10-20 minutes
Tools Needed: none
  1. Verify drain hose height meets Whirlpool specifications (above minimum height).
  2. Ensure hose isn’t inserted too far into drain standpipe and is free of kinks.
  3. Reposition as needed to prevent siphoning.

Inspect and clean drain hose and filter

Moderate 20-45 minutes
Tools Needed: screwdriver, bucket
  1. Unplug washer and access drain hose.
  2. Disconnect hose and inspect for blockages.
  3. Clean pump filter area (if accessible) of debris.
  4. Reconnect hose securely and test machine.
⚠️ Safety First: Unplug before starting work.

Check pressure switch hose for clogs

Moderate 15-30 minutes
Tools Needed: screwdriver, compressed air or thin rod
  1. Unplug machine.
  2. Locate the pressure switch hose (small rubber hose).
  3. Disconnect and blow out any clogs or replace hose if cracked.
  4. Reassemble and test operation.
⚠️ Safety First: Be gentle to avoid hose damage.

Professional Repairs

Control board relay or electronic board replacement

Estimated Cost: $150 - $350

Replace pressure switch

Estimated Cost: $40 - $100

Replace drain pump motor

Estimated Cost: $50 - $150

When to Call a Professional

If the pump still runs after cleaning hoses and checking pressure switch
If control board replacement is indicated by diagnostic error codes
If electrical diagnosis is beyond DIY capability

Preventive Maintenance

  • Inspect drain hose and filter: Blockages that can cause continuous drain pump operation
    Frequency: every 3–6 months
  • Check pressure hose connection: False water level sensing triggering pump
    Frequency: annually

Frequently Asked Questions

Why is my Whirlpool Washing Machine pump running continuously?
The pump may run continuously due to a stuck relay on the control board or a malfunctioning drain pump motor.
How do I fix Whirlpool Washing Machine pump running continuously myself?
Check and reposition the drain hose, clean the drain hose and filter, or inspect the pressure switch hose for clogs.
How much does it cost to fix pump running continuously?
Professional repairs can range from $40 for a pressure switch to $350 for control board replacement.
When should I call a technician for pump running continuously?
If DIY solutions don’t resolve the issue or if you're uncomfortable with electrical components, it’s best to call a technician.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

75%
DIY Success Rate Difficulty: DIY

Common Issues Reported by Users

  • Faulty water level sensor causing the machine to think it is still full of water.
  • Clogged or kinked drain hose preventing proper drainage.
  • Malfunctioning control board that fails to send the stop signal to the pump.

User Suggested Solutions

  1. Inspect and clean the drain hose to ensure there are no clogs or kinks. Disconnect the hose and run water through it to check for blockages.

  2. Test the water level sensor for continuity using a multimeter. Replace if faulty.

  3. Inspect the control board for any visible damage or burnt components. If necessary, replace the control board.

Analysis based on 1 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. 18 mo old whirlpool HE top load washer bad control board?

Community Discussions

pump keeps running when the cycle is done

Replaced the control board, which resolved the issue.

DIY View on Reddit →

Source: Reddit r/appliancerepair

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