GE Dishwasher Error I40
⚡ Quick Answer: The GE Dishwasher I40 error code indicates a malfunction related to the water inlet valve, leading to issues such as failure to fill with water or unu... ✅ DIY Fixable
What Does Error I40 Mean?
The GE Dishwasher I40 error code indicates a malfunction related to the water inlet valve, leading to issues such as failure to fill with water or unusual sounds during operation. It may also be associated with drainage problems, such as standing water or failure to complete cycles due to a clogged filter or drain obstruction.
Common Symptoms:
- Dishwasher fails to complete cycle
- Water not draining properly (standing water)
- Error code I40 displayed on panel
Possible Causes
- Clogged filter/sump or drain obstruction (low)
How to Fix Error I40
DIY Fix Check and clean filter and drain path
- Turn off and unplug the dishwasher.
- Remove the bottom rack and locate the filter and sump area.
- Clean out any debris, food particles, or blockages from the filter and sump.
- Check the drain hose for kinks or visible blockages.
- Reassemble and restart the dishwasher to see if the code clears.
Technician Only Inspect drain pump and pressure sensors
- Disconnect power to dishwasher.
- Remove access panels to reach the drain pump assembly.
- Test the drain pump for proper operation and check for obstructions.
- Verify pressure sensor (if present) and wiring harness for faults.
- Replace defective components as needed.
Parts needed: Drain pump, Pressure sensor, Drain hose
- If cleaning the filter and drain path does not resolve the error
- If water remains standing and you hear unusual noises from the drain pump
- If error persists after basic user‑level troubleshooting
Next step
Choose the next step for I40
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
Drain Pump
Pumps waste water out of the appliance during the drain cycle.
- Typical part-only price
- $35 - $80
- 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.
Drain Hose
Carries waste water from the drain pump to your home's standpipe or sink drain.
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 | N/A |
|---|---|
| component | Water Inlet Valve |
| resistance | 500-1500 ohms |
| part_number | WD15X10003 |
| voltage_rating | 120V AC |
Common Questions
What does I40 error mean on GE Dishwasher?
The I40 error indicates a malfunction in the water inlet valve or possible drainage issues.
Can I fix GE Dishwasher I40 error myself?
Yes, you can clean the filter and drain path to troubleshoot the issue.
How much does it cost to fix I40 error?
Estimated repair costs range from $100 to $300.
When should I call a technician for I40?
Call a technician if cleaning doesn't resolve the issue or if water remains standing.
Sources & References
Data last verified: 2026-07-26
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