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

  1. Ensure the dishwasher door is fully closed and latched correctly.
  2. Disconnect the dishwasher from its power source for at least 5 minutes.
  3. Reconnect power and attempt to start a wash cycle to see if the i90 error clears.

Technician Only Inspect control and communications components

  1. Check wiring harness connections between the user interface and main control board for looseness, corrosion, or damage.
  2. Inspect the user interface board for signs of moisture or damage.
  3. If wiring and connectors appear normal, test/replace the user interface board and main control board as needed.
  4. Perform a full functional test after replacement to confirm resolution.

Parts needed: User interface board, Main control board, Wiring harness/connectors

🛑 When to Call a Pro:
  • 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.

Technical Specifications

wattage 50W
component Drain Pump
resistance 10-20 ohms
part_number Dishlex 5020000001
voltage_rating 230V AC

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: 2026-07-01

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