Simpson Dishwasher Error i30
⚡ Quick Answer: The i30 error code on your Simpson dishwasher indicates a potential water leakage issue, triggering the internal flood detection system. This may resu... ✅ DIY Fixable
What Does Error i30 Mean?
The i30 error code on your Simpson dishwasher indicates a potential water leakage issue, triggering the internal flood detection system. This may result in continuous beeping and flashing display lights. Check for water around the unit and inspect the door seals for any visible damage or debris. If the error persists, further investigation may be needed to identify the source of the leak or malfunction.
Common Symptoms:
- Dishwasher displays i30 error
- Possible continuous draining (as seen in other brands)
- Error may be accompanied by beeps or LED flashes
Possible Causes
- Leakage sensor failure
- Damaged door seal
- Clogged drain system
How to Fix Error i30
DIY Fix Check for water leakage and basic maintenance (general dishwasher guidance)
- Disconnect the dishwasher from power.
- Check the area around and under the dishwasher for signs of water leakage.
- Inspect and clean the door gasket and seals for visible damage or debris.
- Ensure baskets are loaded correctly and spray arms can rotate freely (based on similar guidance from other brands).
- Check and clean filters and ensure drain hoses are not kinked or visibly blocked.
Technician Only Professional leak/flood detection system inspection
- Drain any water collected in the base of the machine.
- Inspect internal float switches or leak sensors for proper operation.
- Check the integrity of internal hoses, seals, and water inlet/drain components.
- Verify that the anti‑flood device or leak tray switch is functioning correctly.
Parts needed: Leak sensor / float switch, Door gasket / seals, Hoses (drain and inlet)
- If water leakage is obvious under/around the dishwasher
- If repeated basic checks do not clear the error
- If internal components (sensors, seals) appear damaged
Next step
Choose the next step for i30
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
Float Switch
Detects the maximum water level to prevent overflow and potential flooding.
- Typical part-only price
- $15 - $40
- DIY difficulty
- Easy
- Estimated time
- 10-20 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 components that may be involved
Check these only if your diagnosis points to them.
Door Gasket
Creates a watertight seal around the door to prevent leaks during operation.
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Technical Specifications
| wattage | 1500W |
|---|---|
| component | Leakage Sensor |
| resistance | 5-15 ohms |
| part_number | SIMPSON-LEAK-SENSOR-001 |
| voltage_rating | 240V AC |
Common Questions
What does i30 error mean on simpson dishwasher?
The i30 error indicates a water leakage detection issue, often resulting in beeping and flashing lights.
Can I fix simpson dishwasher i30 error myself?
Yes, check for water leakage and inspect the door gasket for damage or debris.
How much does it cost to fix i30 error?
Repair costs typically range from $100 to $300, depending on parts and technician fees.
When should I call a technician for i30?
Call a technician if you notice water leakage or if basic checks do not resolve the error.
Sources & References
Data last verified: 2026-04-23
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