Frigidaire Dishwasher: not cleaning

Possible Causes

Clogged filters or spray arms

How to Identify: Visible debris in filter or spray arm holes, spray arms not spinning freely, food residue on dishes

Part: Filters and spray arms

Inadequate water distribution due to wash arm issues (clogs or damage)

How to Identify: Spray arm holes blocked, arms not rotating freely, specific rack dishes not cleaned

Part: Upper/Lower wash arms

Circulation pump or impeller failure

How to Identify: Dishwasher fills but spray arms don’t rotate or weak water flow, humming/no noise from pump

Part: Circulation pump/impeller

Heating element failure (affects cleaning effectiveness)

How to Identify: Dishwasher water not heated, poor cleaning and drying performance

Part: Heating element

Control board or water inlet valve malfunction

How to Identify: Dishwasher doesn’t fill properly or cycles erratically leading to poor cleaning

Part: Control board, water inlet valve

DIY Solutions

Clean filters and spray arms

Moderate 20-30 minutes

Tools Needed: screwdriver (if required), toothpick or small brush

1. Turn off dishwasher power and open door.
2. Remove and rinse filter under warm water; use a brush to clear debris.
3. Remove spray arms if possible; clear holes with toothpick/brush and rinse.
4. Reinstall spray arms and filters, then run a test cycle.

⚠️ Safety First: Ensure power is off before working inside dishwasher

Check and correct detergent usage

Easy 5 minutes

1. Verify you are using detergent recommended for dishwashers and appropriate for your water hardness.
2. Ensure you are using recommended amounts and that the dispenser is not blocked.
3. Run the dishwasher and check cleaning improvement.

Inspect and clear wash arms

Moderate 20-40 minutes

Tools Needed: screwdriver (if required), toothpick or small brush

1. Turn off power and open dishwasher.
2. Remove upper and lower wash arms if detachable.
3. Clear any debris from holes and check arm rotation; ensure nothing blocks movement.
4. Reinstall wash arms securely and test dishwasher.

⚠️ Safety First: Power off dishwasher to avoid injuries

Professional Repairs

Replace circulation pump or impeller

Estimated Cost: $100 - $300

Replace heating element

Estimated Cost: $50 - $200

Control board/water inlet valve replacement

Estimated Cost: $150 - $400

When to Call a Professional

Circulation pump fails to produce water flow after cleaning and inspection

Repeated electrical failures or error codes related to water fill or board

Water leakage or abnormal noises during operation

Preventive Maintenance

• Clean filters and spray arms: Clogs that reduce cleaning performance
  Frequency: monthly
• Use correct detergent and amounts: Poor cleaning due to detergent issues
  Frequency: every cycle

Frequently Asked Questions

Why is my Frigidaire Dishwasher not cleaning?

Common causes include clogged filters, damaged spray arms, or circulation pump failures.

How do I fix Frigidaire Dishwasher not cleaning myself?

Clean filters and spray arms, check detergent usage, and inspect wash arms for blockages.

How much does it cost to fix not cleaning?

Professional repairs range from $100 to $400 depending on the issue.

When should I call a technician for not cleaning?

If DIY solutions fail or if the issue seems complex, consider contacting a technician.

References & Sources

• Dishwasher - Not Cleaning - Frigidaire Official

Can I Fix This Myself?

25%

DIY Success Rate Difficulty: Professional

Common Issues Reported by Users

• Faulty circulation pump (1 mentions)
• Clogged or malfunctioning water inlet valve (1 mentions)
• Ineffective detergent dispensing (1 mentions)

User Suggested Solutions

1. Replace faulty circulation pump

   Success rate: 20.0%

Community Discussions

dishes not cleaning, detergent tab not dissolving, murky water on dishes

The issue was identified as a faulty circulation pump, which was replaced.

DIY View on Reddit →

Source: Reddit r/appliancerepair