Fisher & Paykel Dishwasher: not turning off

Professional Repair Guide

What is this symptom?

Experiencing issues with your Fisher & Paykel dishwasher not turning off? This common problem may arise when the drying fan continues running or the machine appears stuck in a cycle, potentially leading to prolonged operation. Understanding the reasons behind this behavior is key to finding an effective solution.

Urgency: Medium

Important Tips for Fisher & Paykel Models

  • On Fisher & Paykel DishDrawer models, persistent fan operation after a completed cycle is normal and designed to assist drying; it may last up to two hours or restart when the drawer is closed. (Fisher & Paykel 支持

Possible Causes

Post‑cycle drying fan running

How to Identify: DishDrawer model continues to run with fan noise after a completed wash, typically lasting up to ~2 hours; opening the drawer stops the fan. (Fisher & Paykel 支持

Part: Drying fan

Control logic not completing cycle

How to Identify: Dishwasher stays running past expected cycle time or seems stuck; resetting power may temporarily clear behavior.

Part: Control board / timer logic

Faulty float or door/lid switch (sensor)

How to Identify: Dishwasher behaves as if door open or water level incorrect, continuing to run; physical inspection shows debris or misalignment.

Part: Float switch / door latch switch

Malfunctioning thermostat or heating component

How to Identify: Dishwasher appears to stay in a cycle phase related to heating and drying but never transitions, potentially overheating or running indefinitely. (fixappliances.ca

Part: Thermostat / heating element

DIY Solutions

Allow normal post‑cycle fan operation

Easy No additional time beyond cycle
  1. Recognize that the dishwasher may continue to operate the drying fan after the wash completes as normal.
  2. Open the drawer to immediately stop the fan if desired.
⚠️ Safety First: Opening mid‑cycle can release heat or steam — use caution.

Reset dishwasher to clear control glitches

Easy 10 minutes
  1. Turn off power at the circuit breaker or unplug the dishwasher.
  2. Wait 5–10 minutes to allow internal electronics to reset.
  3. Restore power and try running a standard cycle.
⚠️ Safety First: Ensure dishwasher is fully powered off before working around it.

Inspect and clean door latch/switch and float switch

Moderate 15–30 minutes
Tools Needed: Screwdriver, clean cloth
  1. Turn off power to the dishwasher.
  2. Inspect door latch and float switch areas for debris or misalignment.
  3. Clean and ensure mechanisms move freely.
  4. Restore power and test operation.
⚠️ Safety First: Disconnect power before accessing switches.

Professional Repairs

Replace malfunctioning control board or timer

Estimated Cost: $150 - $400

Replace faulty sensor (float/door switch) or thermostat/heater component

Estimated Cost: $50 - $200 per component

When to Call a Professional

Dishwasher continues running indefinitely after reset
Error codes appear on display indicating internal fault
DIY sensor cleaning or inspection does not resolve the issue
Glasswork or electronics (control board) suspected to be faulty

Preventive Maintenance

  • Regularly clean sensors and switches: False signals causing extended operation
    Frequency: quarterly
  • Reset the dishwasher occasionally: Temporary control logic glitches
    Frequency: as needed

Frequently Asked Questions

Why is my Fisher & Paykel Dishwasher not turning off?
Common reasons include the drying fan running post-cycle, control logic glitches, or faulty sensors.
How do I fix Fisher & Paykel Dishwasher not turning off myself?
Try resetting the dishwasher, allowing post-cycle fan operation, or inspecting the door latch and float switch.
How much does it cost to fix not turning off?
Professional repairs can range from $50 to $400, depending on the component that needs replacement.
When should I call a technician for not turning off?
If DIY solutions fail or if you're unsure about inspecting internal components, it's best to call a professional.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

65%
DIY Success Rate Difficulty: Either

Common Issues Reported by Users

  • Faulty control board malfunctioning and not sending the off signal
  • Stuck door latch preventing the dishwasher from recognizing it is closed
  • Sensor issues, such as a malfunctioning float switch that keeps the cycle running

User Suggested Solutions

  1. Reset the dishwasher by turning off the power at the circuit breaker for 5 minutes, then turning it back on.

  2. Inspect and replace the door latch if it is damaged or not engaging properly.

  3. Test and replace the float switch if it is stuck or malfunctioning.

  4. Replace the control board if it is determined to be faulty after testing.

Analysis based on 1 community discussions
View Sources

Community Discussions

dishwasher won't turn off even when I open the door

Check for water leakage under the lower drawer and ensure lids are sealing properly. Replace faulty parts if necessary.

DIY View on Reddit →

Source: Reddit r/appliancerepair

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