Westinghouse Dishwasher Error i70
⚡ Quick Answer: The i70 error code on your Westinghouse dishwasher typically indicates a malfunction in the drain pump, which may result in unusual noises during oper... ✅ DIY Fixable
What Does Error i70 Mean?
The i70 error code on your Westinghouse dishwasher typically indicates a malfunction in the drain pump, which may result in unusual noises during operation. This issue can prevent the dishwasher from completing its cycles. To troubleshoot, check for clogs or obstructions in the drain system, and ensure the pump is functioning properly. If problems persist, further inspection may be necessary.
Possible Causes
- Drain Pump
How to Fix Error i70
DIY Fix Check for documentation & contact support
- Locate your exact Westinghouse dishwasher model number (e.g., WDU903SA) from the appliance label.
- Search the official user manual or error code list for your specific model (if available).
- If the manual does not list code i70, contact Westinghouse customer support for authoritative guidance.
- If the machine repeatedly displays the code without clear meaning and won’t complete cycles, stop use and contact Westinghouse service.
Next step
Choose the next step for i70
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.
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 i70 error mean on Westinghouse Dishwasher?
The i70 error indicates a malfunction in the drain pump, often causing unusual noises.
Can I fix Westinghouse Dishwasher i70 error myself?
Yes, check for clogs in the drain and ensure the pump is functioning properly.
How much does it cost to fix i70 error?
Repair costs vary by model and region; consult a technician for estimates.
When should I call a technician for i70?
Contact service if the error persists and the dishwasher won't complete cycles.
Sources & References
Data last verified: 2026-07-31
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