White Westinghouse Dishwasher Error F3

⚡ Quick Answer: The F3 error code on your White Westinghouse dishwasher indicates a water inlet fault, often resulting in the dishwasher not filling with water. This ... ✅ DIY Fixable

What Does Error F3 Mean?

The F3 error code on your White Westinghouse dishwasher indicates a water inlet fault, often resulting in the dishwasher not filling with water. This issue may also be accompanied by unusual noises during operation. Common causes include a malfunctioning water inlet valve or obstructions in the water supply line. To resolve this, check that the water supply valve is fully open and inspect the inlet hose for kinks or blockages.

Common Symptoms:

  • Dishwasher displays F3 on control panel
  • Dishwasher not receiving water or not filling during cycle
  • Water supply interruptions or failure to start fill

Possible Causes

  • Water inlet fault (inlet valve not allowing sufficient water in) (medium)
  • Water supply shutoff or obstruction in inlet hose (medium)

How to Fix Error F3

DIY Fix Check water supply and basic inlet

  1. Ensure the household water supply valve to the dishwasher is fully open.
  2. Inspect the water inlet hose for kinks, bends, or visible blockages.
  3. Check the inlet hose connection to the dishwasher and faucet to ensure it’s secure.

Technician Only Test and replace water inlet valve if necessary

  1. Disconnect power and water supply.
  2. Remove access panel and locate the water inlet valve.
  3. Test the inlet valve solenoid for continuity and proper operation.
  4. Replace the inlet valve if it fails testing.

Parts needed: Water inlet valve, Inlet hose

🛑 When to Call a Pro:
  • Water inlet valve replacement requires technician if not comfortable with disassembly
  • Persistent F3 after checking supply and inlet components

Next step

Choose the next step for F3

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Based on diagnostic data

Most relevant component to inspect

Water Inlet Valve

Controls the flow of hot and cold water into the appliance.

Typical part-only price
$25 - $60
DIY difficulty
Easy
Estimated time
15-30 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

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Technical Specifications

wattage 50W
component Drain Pump
resistance 10-30 ohms
part_number WDW-PUMP-001
voltage_rating 120V AC

Common Questions

What does F3 error mean on White Westinghouse dishwasher?

F3 indicates a water inlet fault, preventing the dishwasher from filling.

Can I fix White Westinghouse dishwasher F3 error myself?

Yes, check the water supply valve and inspect the inlet hose for blockages.

How much does it cost to fix F3 error?

Estimated repair costs range from $50–$150 for parts, plus labor.

When should I call a technician for F3?

Call a technician if the error persists after checking the water supply and inlet components.

Sources & References

Data last verified: 2026-04-23

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