Asko Dishwasher Error F3
⚡ Quick Answer: The ASKO dishwasher F3 error code indicates a thermistor fault, often related to high internal temperatures during the heating cycle. This issue may c... ⚠️ Difficulty Varies
What Does Error F3 Mean?
The ASKO dishwasher F3 error code indicates a thermistor fault, often related to high internal temperatures during the heating cycle. This issue may cause the dishwasher to halt operation or exit the heating stage unexpectedly. Unusual sounds during operation and failure to drain water are common symptoms associated with this error.
Common Symptoms:
- Error code F3 appears typically during or after heating stages
- Dishwasher may exit heating stage and proceed or stop cycle
Possible Causes
- Thermistor malfunction (medium)
- High internal temperature triggering thermistor fault (medium)
How to Fix Error F3
DIY Fix Basic checks for ASKO dishwasher F3
- Power cycle the dishwasher by turning it off and back on.
- Ensure the dishwasher has proper ventilation and is not overheating externally.
- Check for any obvious loose or disconnected wiring near accessible panels (only if comfortable).
Technician Only Thermistor inspection and repair
- Disconnect power and access the dishwasher’s internal temperature sensor (thermistor).
- Measure the thermistor resistance with a multimeter and compare with the expected range for that model.
- Inspect and repair or replace thermistor and associated wiring harness if out of specification.
- Verify control board connections and replace control board only if sensor and wiring are confirmed good and issue persists.
Parts needed: Thermistor (temperature sensor), Associated wiring harness, Possibly control board if confirmed faulty
- If error persists after basic user checks
- If you are not comfortable working with electrical components
- If multimeter diagnostics indicate control board or complex wiring failure
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.
Most relevant component to inspect
Temperature Sensor
Monitors the internal temperature to ensure correct operation and prevent overheating.
- Typical part-only price
- $15 - $35
- 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.
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.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
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.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
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.
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.
Braided Dishwasher Inlet Hose
For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.
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 Assembly |
| resistance | 10-30 ohms |
| part_number | ASKO 8050468 |
| voltage_rating | 120V AC |
Common Questions
What does F3 error mean on ASKO dishwasher?
F3 indicates a thermistor fault, often linked to high internal temperatures during the heating cycle.
Can I fix ASKO dishwasher F3 error myself?
Yes, you can perform basic checks like power cycling the unit or inspecting for loose wiring.
How much does it cost to fix F3 error?
Repair costs range from $50 to $300 for parts, plus labor; higher if control board replacement is needed.
When should I call a technician for F3?
Call a technician if the error persists after your checks or if you are uncomfortable with electrical components.
Data last verified: 2026-07-25
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