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

  1. Locate your exact Westinghouse dishwasher model number (e.g., WDU903SA) from the appliance label.
  2. Search the official user manual or error code list for your specific model (if available).
  3. If the manual does not list code i70, contact Westinghouse customer support for authoritative guidance.
🛑 When to Call a Pro:
  • 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.

Check during diagnosis

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.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Also check
RepairClinic

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Technical Specifications

wattage 50W
component Drain Pump
resistance 10-30 ohms
part_number WDP123456
voltage_rating 120V AC

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: 2026-07-22

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