Asko Dishwasher Error F18
⚡ Quick Answer: The Asko dishwasher error code F18 typically indicates a drain pump failure, often resulting in improper drainage or unusual noises. This issue may st... ✅ DIY Fixable
What Does Error F18 Mean?
The Asko dishwasher error code F18 typically indicates a drain pump failure, often resulting in improper drainage or unusual noises. This issue may stem from a malfunctioning drain pump or related components. To address it, start by powering off the dishwasher and disconnecting it from the mains for at least 2 minutes. Ensure the door is fully closed and latched, and inspect for any visible issues such as water leaks, blocked filters, or kinks in hoses that may trigger the error.
Possible Causes
- Drain Pump
- Blocked Drain Hose
- Faulty Control Board
How to Fix Error F18
DIY Fix General first-steps for unexplained error codes
- Power off the dishwasher and disconnect from mains for at least 2 minutes, then reconnect — this can clear transient errors in some models.
- Check that the door is fully closed and latched, as some codes can result from communication or latch issues.
- Inspect for obvious issues (water leaks under unit, blocked filters, visible hose kinks) that can trigger protective shutdowns.
- Refer to your specific model’s official user manual for error code definitions specific to that model.
Technician Only Service technician diagnosis
- Access the dishwasher’s service menu to read stored fault logs, which may give additional context around F18 conditions.
- Perform electrical checks of door latch switch, control board communications, and basic sensors using a multimeter.
- Inspect door seals and interlock assemblies for wear or misalignment if water ingress is observed.
- If available, consult the official Asko technical service manual for model-specific fault code definitions.
Parts needed: Multimeter for diagnostics, Door latch/door lock assembly (if found faulty), Control board (if communications faults evident)
- If water leakage is present under or around the dishwasher.
- If error persists after power cycling and basic checks.
- If there is unusual noise, burning smell, or visible electrical issues.
Next step
Choose the next step for F18
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
Door Latch Assembly
Mechanically secures the appliance door and may operate a door-closed safety switch.
- Typical part-only price
- $15 - $80
- DIY difficulty
- Medium
- Estimated time
- 20-60 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.
Door Lock Assembly
Secures the door shut during operation for safety and signals the control board to run.
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 |
| resistance | 10-30 ohms |
| part_number | ASKO 8058811 |
| voltage_rating | 120V AC |
Common Questions
What does F18 error mean on asko dishwasher?
F18 error indicates a drain pump failure, causing drainage issues or unusual noises.
Can I fix asko dishwasher F18 error myself?
Yes, you can start by power cycling the unit and checking for door issues or visible blockages.
How much does it cost to fix F18 error?
The repair cost varies by model and region; consult a local technician for an estimate.
When should I call a technician for F18?
Call a technician if you notice water leakage, if the error persists after basic checks, or if there are unusual noises or smells.
Sources & References
Data last verified: 2026-07-25
User Comments (0)
Share your experience or solution below.
Please login to post a comment.
Be the first to comment!