Whirlpool Dishwasher Error FP

⚡ Quick Answer: The Whirlpool Dishwasher FP error code signals a potential malfunction in the flood protection system. This issue may be accompanied by unusual sounds... ✅ DIY Fixable

What Does Error FP Mean?

The Whirlpool Dishwasher FP error code signals a potential malfunction in the flood protection system. This issue may be accompanied by unusual sounds or a flashing display. To diagnose the problem, confirm the exact display context and use the diagnostic mode to retrieve further error codes. Checking the specific user manual for your model can also provide insights into the issue.

Possible Causes

  • Flood protection switch
  • Water inlet valve
  • Clogged drain

How to Fix Error FP

DIY Fix Gather exact code display context

  1. Confirm exactly how the code is displayed (e.g., letters vs flashing lights / pauses).
  2. Record the pattern of lights or full code.
  3. Check the model number and consult the specific user manual PDF for that model.

DIY Fix Use diagnostic mode to retrieve full error codes

  1. Enter diagnostic mode (varies by model; often involves specific button press sequences).
  2. Observe the full code or light flash pattern presented.
  3. Compare the diagnostic output to known Whirlpool error lists.
  4. If available, take a photo for reference when seeking support.

Technician Only Consult model‑specific service documentation or contact Whirlpool

  1. Use the dishwasher’s exact model number to obtain the official service manual.
  2. Cross‑reference the displayed code with the official fault table from the manufacturer.
  3. If the code remains unidentified, contact Whirlpool technical support for clarification.
  4. Check for stored diagnostic codes via service tools if available.
🛑 When to Call a Pro:
  • If the dishwasher fails to start or run correctly after basic verification of the code and model manual.
  • If the error code is not recognized and persists after power cycling and basic checks.

Next step

Choose the next step for FP

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

Check during diagnosis

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.

Other parts options

Check related components first; use model search as a fallback.

Model number required

Model-compatible Dishwasher parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

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Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Dishwasher Cleaner and Descaler

Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.

View maintenance supply
Maintenance supply

Braided Dishwasher Inlet Hose

For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.

View maintenance supply

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Technical Specifications

note The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering.
part_number None

Common Questions

What does FP error mean on Whirlpool Dishwasher?

The FP error indicates a malfunction in the flood protection system, possibly linked to unusual sounds or flashing displays.

Can I fix Whirlpool Dishwasher FP error myself?

Yes, you can attempt to fix it by confirming the display context, using diagnostic mode, and consulting the user manual.

How much does it cost to fix FP error?

Repair costs for the FP error can vary widely based on the dishwasher model and regional service rates.

When should I call a technician for FP?

Call a technician if the dishwasher fails to operate correctly after basic troubleshooting, or if the error persists.

Sources & References

Data last verified: 2026-07-31

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