Maytag Dishwasher Error F4

⚡ Quick Answer: The Maytag dishwasher F4 error code indicates a detergent detection or dispenser fault. This means the dishwasher has not detected proper detergent ac... ✅ DIY Fixable

What Does Error F4 Mean?

The Maytag dishwasher F4 error code indicates a detergent detection or dispenser fault. This means the dishwasher has not detected proper detergent activity during the main wash cycle, which may lead to the cycle halting early or failing to initiate properly. Common symptoms include the F4 code displayed on the panel and unusual noises during operation. The issue is often linked to a malfunctioning detergent dispenser or improper detergent use.

Common Symptoms:

  • Error code F4 displayed on dishwasher panel during or before wash cycle
  • Main wash not initiating properly
  • Cycle halts early or fails to proceed past detergent dispense step

Possible Causes

  • Detergent dispenser mechanism fault or no detergent detected (medium)
  • Improper or absent detergent in the main wash cup (medium)

How to Fix Error F4

DIY Fix Check and Add Proper Dishwasher Detergent

  1. Open the dishwasher and locate the main wash detergent cup.
  2. Ensure you are using the correct type of dishwasher detergent (powder, gel, or pod) as recommended by Maytag for your model.
  3. Add the appropriate amount of detergent to the main wash cup.
  4. Close the cup securely and restart the dishwasher cycle to see if the F4 code clears.

DIY Fix Inspect Detergent Dispenser and Wax Motor

  1. Check that the detergent dispenser door opens and closes freely and is not obstructed by dishes.
  2. Run a short cycle and observe whether the dispenser opens at the correct time.
  3. If equipped, listen for the sound of the wax motor (detergent release actuator) operating.

Technician Only Test and Replace Faulty Dispenser Components

  1. Disconnect dishwasher from power and water supply.
  2. Remove the inner door panel to access the detergent dispenser assembly.
  3. Test the wax motor and associated wiring for continuity and proper operation.
  4. Replace defective detergent dispenser components (wax motor, latch, wiring) as needed.

Parts needed: detergent dispenser assembly, wax motor/actuator, associated wiring harness

🛑 When to Call a Pro:
  • If the F4 error persists after verifying detergent use and inspecting the dispenser mechanism
  • If the dispenser wax motor fails testing or shows intermittent operation
  • If other error codes accompany the F4 code suggesting multiple system faults

Technical Specifications

wattage 60W
component Drain Pump Assembly
resistance 10-30 ohms
part_number W10712395
voltage_rating 120V AC

Common Questions

What does F4 error mean on Maytag dishwasher?

The F4 error indicates a detergent detection fault, where the dishwasher fails to recognize proper detergent use.

Can I fix Maytag dishwasher F4 error myself?

Yes, you can check and add proper detergent and inspect the detergent dispenser for obstructions.

How much does it cost to fix F4 error?

The estimated repair cost for fixing the F4 error ranges from $50 to $150 for parts, plus labor.

When should I call a technician for F4?

Call a technician if the error persists after checking detergent or if the dispenser components are faulty.

Sources & References

Data last verified: 2026-02-06

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