Westinghouse Dishwasher Error F3

⚡ Quick Answer: The Westinghouse dishwasher F3 error code indicates a water inlet fault, often due to insufficient water entering the dishwasher. This may cause the a... ✅ DIY Fixable

What Does Error F3 Mean?

The Westinghouse dishwasher F3 error code indicates a water inlet fault, often due to insufficient water entering the dishwasher. This may cause the appliance to stop during the fill phase, resulting in poor performance and drainage issues. Common causes include a closed water supply, a faulty water inlet valve, or a clogged inlet hose. Addressing these issues promptly can restore normal operation.

Common Symptoms:

  • Dishwasher stops during fill phase
  • Dishwasher does not get sufficient water
  • F3 code appears on display related to filling cycle

Possible Causes

  • Closed or restricted water supply (medium)
  • Faulty or stuck water inlet valve (medium)
  • Clogged or kinked inlet hose/filters (medium)
  • Overflow protection triggering due to water level sensor issue (low)

How to Fix Error F3

DIY Fix Check basic water supply and connections

  1. Ensure the dishwasher’s water supply valve (under the sink) is fully open.
  2. Check that the inlet hose is not kinked or crushed.
  3. Verify household water pressure is adequate.
  4. Turn off the dishwasher and power, then restart to see if error clears.

Technician Only Inspect and service water inlet valve and sensors

  1. Disconnect power and water before servicing.
  2. Remove the access panel and test the water inlet valve for continuity and operation.
  3. Check the inlet hose filter screen for debris and clean if necessary.
  4. Inspect associated water level/overflow sensor or pressure switch for proper function.
  5. Replace faulty inlet valve or sensor as needed.

Parts needed: water inlet valve, inlet hose filter, water level sensor

🛑 When to Call a Pro:
  • If the error persists after checking basic water supply and cleaning hose/filter
  • If you are uncomfortable working with water connections or internal dishwasher components
  • If signs of leakage or flooding accompany the F3 code

Technical Specifications

wattage 50W
component Drain Pump
resistance 10-20 ohms
part_number WDW-PUMP-001
voltage_rating 120V AC

Common Questions

What does F3 error mean on westinghouse dishwasher?

F3 indicates insufficient water supply, causing the dishwasher to stop during the fill phase.

Can I fix westinghouse dishwasher F3 error myself?

Yes, check the water supply valve, hose connections, and ensure there are no kinks.

How much does it cost to fix F3 error?

Repair costs range from $80 to $200+, depending on parts and labor needed.

When should I call a technician for F3?

Call a technician if the error persists after troubleshooting or if you see signs of leakage.

Sources & References

Data last verified: 2026-03-09

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