Westinghouse Dishwasher Error i50

⚡ Quick Answer: The Westinghouse Dishwasher error i50 indicates a malfunction in the drain pump or circulation system, often leading to unusual sounds during operatio... ✅ DIY Fixable

What Does Error i50 Mean?

The Westinghouse Dishwasher error i50 indicates a malfunction in the drain pump or circulation system, often leading to unusual sounds during operation and failure to drain water. Symptoms include the dishwasher stopping mid-cycle, no audible pump operation, and the error displaying early in the cycle. It is advisable to check and clean the filter and sump area, and if the issue persists, professional inspection of the pump and motor assembly may be required.

Common Symptoms:

  • Dishwasher stops mid-cycle or fails to start washing
  • No water circulation or pump operation audible
  • Error displayed immediately or during early stages of cycle

Possible Causes

  • Drain Pump
  • Blocked Drain Hose
  • Faulty Control Board

How to Fix Error i50

DIY Fix Basic reset and filter/sump check

  1. Turn off the dishwasher at the mains or unplug it and wait 30 seconds.
  2. Reconnect and start a short cycle to see if error clears.
  3. Open dishwasher, remove lower basket, clean filter and sump area of debris and food particles.
  4. Ensure drain hose and inlet hoses are not kinked or blocked.

Technician Only Inspect pump/motor and wiring

  1. Disconnect dishwasher from power.
  2. Access circulation pump and motor assembly under the unit.
  3. Check for blockages in impeller, verify wiring harness integrity and connector seating.
  4. Test pump motor and measure resistance; replace pump if defective.
  5. Check control board driver circuits (triac) that power the motor.

Parts needed: Circulation pump/motor assembly, Wiring harness/connectors, Control board (if driver circuitry is faulty)

🛑 When to Call a Pro:
  • If after basic reset and cleaning the error persists
  • If there are signs of electrical component damage (burnt connectors, smell of burning)
  • If you are unfamiliar with accessing the dishwasher’s internal pump/motor assembly

Next step

Choose the next step for i50

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Based on diagnostic data

Most relevant component to inspect

Dishwasher Circulation Pump

Circulates pressurized water through the dishwasher spray arms during the wash cycle.

Typical part-only price
$90 - $220
DIY difficulty
Hard
Estimated time
60-120 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.

Other components that may be involved

Check these only if your diagnosis points to them.

Possible related component

Main Control Board

The central brain of the appliance that controls all components, cycles, and timings.

$120 - $280 · Medium · 20-40 mins

Check fit & price

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Technical Specifications

wattage 60W
component Drain Pump
resistance 10-20 ohms
part_number WDV-DRN-PMP-001
voltage_rating 120V AC

Common Questions

What does i50 error mean on Westinghouse Dishwasher?

The i50 error indicates a malfunction in the drain pump or circulation system, causing the dishwasher to stop mid-cycle.

Can I fix Westinghouse Dishwasher i50 error myself?

Yes, you can try resetting the dishwasher and cleaning the filter and sump area to clear the error.

How much does it cost to fix i50 error?

Repair costs for the i50 error typically range from $200 to $600, depending on parts and labor.

When should I call a technician for i50?

Call a technician if the error persists after basic troubleshooting or if you notice signs of electrical damage.

Sources & References

Data last verified: 2026-07-22

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