Whirlpool Dishwasher Error UO

⚡ Quick Answer: UO means Whirlpool Dishwasher error UO indicates a water supply issue, often accompanied by a failure to fill or unusual sounds d... This is typically a DIY fix.

What Does Error UO Mean?

Whirlpool Dishwasher error UO indicates a water supply issue, often accompanied by a failure to fill or unusual sounds during operation.

Common Causes

  • Water inlet valve failure (50% likelihood)
  • Clogged water supply line (30% likelihood)
  • Faulty float switch (20% likelihood)

Troubleshooting Steps

  1. Step 1: Inspect the Water Inlet Valve

    Remove the lower spray arm and access the water inlet valve. Check for clogs or damage. If necessary, replace the valve.

    Ensure the dishwasher is completely dry before inspecting.

  2. Step 2: Check the Water Supply Line

    Examine the water supply line for kinks or blockages. If you find any, straighten the line or replace it if damaged.

    Use a bucket to catch any residual water.

  3. Step 3: Test the Float Switch

    Locate the float switch inside the dishwasher. Manually lift it to see if it moves freely. If it’s stuck, clean it or replace it if necessary.

    Ensure the dishwasher is off during this check.

How to Reset

To reset the UO error, press and hold the Start/Cancel button for 3 seconds. This may clear the error if the underlying issue is resolved.

Technical Specifications

wattage 15W
component Water Inlet Valve
resistance 3-5 ohms
part_number W10882836
voltage_rating 120V AC

Frequently Asked Questions

Can I fix the UO error myself?

Yes, with basic tools and following the steps, you can resolve the UO error.

How long will it take to fix the UO error?

The repair typically takes about 30-45 minutes, depending on the issue.

What causes the UO error in my Whirlpool dishwasher?

The UO error is often caused by a malfunctioning water inlet valve, clogged supply line, or a faulty float switch.

Should I call a professional for the UO error?

If you are uncomfortable with troubleshooting or the issue persists after your attempts, it's advisable to call a professional.

What happens if I ignore the UO error?

Ignoring the UO error may lead to further damage to the dishwasher and could result in water leaks.

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