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Source-backed error-code guide

Reviewed

Whirlpool Dishwasher F6 E3 Error Code

Whirlpool documents F6 E3 as potentially indicating excessive suds and points to removing suds and running a clean wash cycle.

Applies to Whirlpool dishwasher

What the appliance detected

Detected condition

The dishwasher may have excessive suds.

What may contribute

Possible causes

  • Too much detergent or the wrong detergent type may have created suds.
  • Suds may interfere with normal dishwasher operation.
  • If the code persists, another condition may require service.

Start conservatively

Safe preliminary checks

Work in order and stop whenever a step is not supported by the documentation for your model.

  1. Record the code

    • Write down F6 E3 and the detergent used.
    • Confirm the model manual and detergent instructions.

  2. Address suds safely

    • Remove visible suds only as the model guidance allows.
    • Do not add more detergent or household chemicals.

  3. Run the documented clean cycle

    • Run a clean wash cycle as Whirlpool documents after suds are addressed.
    • If the code returns, request service.

Actions not recommended

  • Do not mix cleaners or add chemicals to collapse suds.
  • Do not open internal pump, sensor, wiring, or control areas.
  • Do not keep running cycles if leaking or overflow occurs.

When to stop and request service

  • F6 E3 returns after suds are addressed and a clean wash cycle is run.
  • There is leaking, overflow, or abnormal operation.
  • Internal diagnosis would be required.

Documented source

Official information reviewed

Our summary is based on manufacturer support material and stays within the limits of that material.

Source reviewed by Appliance Help HQ: August 17, 2026.

Appliance Help HQ is an independent informational site and is not affiliated with or endorsed by Whirlpool.

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