Sharp Dishwasher Error F3

⚡ Quick Answer: The Sharp dishwasher F3 error indicates a malfunction in the heating circuit, specifically the heating element or thermostat. Symptoms include failure... ⚠️ Difficulty Varies

What Does Error F3 Mean?

The Sharp dishwasher F3 error indicates a malfunction in the heating circuit, specifically the heating element or thermostat. Symptoms include failure to heat water during cycles, extended cycle times, and the display of the F3 error code. Users may also notice unusual noises during operation. Regular checks on the heating element and thermostat can help identify issues before professional repair is necessary.

Common Symptoms:

  • Displays F3 error code
  • Water does not heat during cycle
  • Cycle may be extended or stops heating

Possible Causes

  • Heating element or heating circuit failure (medium)
  • Faulty thermostat or related sensor in heating circuit (low)

How to Fix Error F3

DIY Fix Basic checks before service call

  1. Ensure dishwasher has completed a full cycle and reset the machine by turning power off for several minutes then restart
  2. Confirm that water inlet is functioning and hot water supply is available
  3. Check for any visible issues or obstructions around heating element area (if safely accessible)

Technician Only Diagnose and repair heating circuit

  1. Disconnect power supply and access internal components per model service manual
  2. Test heating element continuity with a multimeter; replace if open or significantly out of spec
  3. Check thermostat or temperature sensors in heating circuit for proper operation and replace if faulty
  4. Inspect wiring and connectors in heating circuit for corrosion, damage, or loose connections and repair as needed

Parts needed: Heating element, Thermostat/temperature sensor, Wiring harness/connectors

🛑 When to Call a Pro:
  • If heating element or thermostat tests show faults
  • If wiring appears damaged or if internal diagnostics are inconclusive

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.

Other parts options

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

Possible related component

Thermostat

Regulates temperature by turning the heating or cooling system on or off.

$15 - $40 · Easy · 15-30 mins

Check fit & price
Possible related component

Temperature Sensor

Monitors the internal temperature to ensure correct operation and prevent overheating.

$15 - $35 · Easy · 15-30 mins

Check fit & price
Possible related component

Wiring Harness

Connects controls, sensors, motors, and other electrical components inside the appliance.

$20 - $120 · Medium · 30-90 mins

Check fit & price
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.

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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

wattage 50W
component Drain Pump
resistance 10-20 ohms
part_number SHARP 208A
voltage_rating 120V AC

Common Questions

What does F3 error mean on Sharp dishwasher?

The F3 error indicates a malfunction in the heating circuit, affecting water heating during cycles.

Can I fix Sharp dishwasher F3 error myself?

Yes, you can check for obstructions and reset the machine, but further issues may require a technician.

How much does it cost to fix F3 error?

Repair costs for the F3 error typically range from $100 to $300, including parts and labor.

When should I call a technician for F3?

Call a technician if the heating element or thermostat tests show faults or if there are damaged wires.

Data last verified: 2026-07-25

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