Dishlex Dishwasher Error i90
⚡ Quick Answer: The Dishlex dishwasher error code i90 signals a malfunction in the drain pump, which can lead to unusual noises during operation and the inability to ... ⚠️ Difficulty Varies
What Does Error i90 Mean?
The Dishlex dishwasher error code i90 signals a malfunction in the drain pump, which can lead to unusual noises during operation and the inability to drain water effectively. If you encounter this error, it may indicate issues with the control or communication components, requiring thorough inspection and potential part replacements. Basic troubleshooting steps include ensuring the door is properly closed and performing a power reset. If the problem persists, further technical evaluation is necessary.
Possible Causes
- Drain Pump
- Blocked Drain Hose
- Faulty Control Board
How to Fix Error i90
DIY Fix Check for basic issues and reset
- Ensure the dishwasher door is fully closed and latched correctly.
- Disconnect the dishwasher from its power source for at least 5 minutes.
- Reconnect power and attempt to start a wash cycle to see if the i90 error clears.
Technician Only Inspect control and communications components
- Check wiring harness connections between the user interface and main control board for looseness, corrosion, or damage.
- Inspect the user interface board for signs of moisture or damage.
- If wiring and connectors appear normal, test/replace the user interface board and main control board as needed.
- Perform a full functional test after replacement to confirm resolution.
Parts needed: User interface board, Main control board, Wiring harness/connectors
- If the error persists after power reset and basic checks.
- If you observe water leakage, burning smells, or sparking when operating the dishwasher.
- If you are not confident performing electrical or internal inspections.
Next step
Choose the next step for i90
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
User Interface Board
Receives button or touch input and controls the appliance display and indicators.
- Typical part-only price
- $70 - $220
- 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.
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
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.
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
| note | The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering. |
|---|---|
| part_number | None |
Common Questions
What does i90 error mean on dishlex dishwasher?
The i90 error indicates a drain pump malfunction, often resulting in unusual noises and failure to drain water.
Can I fix dishlex dishwasher i90 error myself?
Yes, you can try basic checks like ensuring the door is closed and performing a power reset.
How much does it cost to fix i90 error?
Repair costs for the i90 error typically range from ¥10,000 to ¥40,000, depending on parts and labor.
When should I call a technician for i90?
Call a technician if the error persists after basic troubleshooting or if you notice water leakage or unusual smells.
Sources & References
Data last verified: 2026-07-31
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