Whirlpool Dishwasher Error LO

⚡ Quick Answer: The Whirlpool Dishwasher LO error code indicates a low water level detection issue, which may result in a blinking display and the appliance failing t... ✅ DIY Fixable

What Does Error LO Mean?

The Whirlpool Dishwasher LO error code indicates a low water level detection issue, which may result in a blinking display and the appliance failing to fill with water. This error can disrupt your dishwashing cycle, so it's essential to address it promptly.

Possible Causes

  • Water inlet valve failure
  • Faulty float switch
  • Clogged water supply line

How to Fix Error LO

DIY Fix Check Official Resources and Model‑Specific Manual

  1. Locate the exact model number of your Whirlpool dishwasher from the rating plate.
  2. Visit the Whirlpool official support site and download the specific user/service manual for your model.
  3. Search the downloaded documentation for “LO” or pattern of lights corresponding to your control panel.
  4. If the manual does not list the code, contact Whirlpool support with your model and error code.
🛑 When to Call a Pro:
  • If the error persists after checking the official manual and basic checks (door fully closed, no blinking light patterns indicated in manual), contact Whirlpool support or a certified technician.

Technical Specifications

wattage 20W
component Water Inlet Valve
resistance 10-20 ohms
part_number W10648038
voltage_rating 120V AC

Common Questions

What does LO error mean on Whirlpool Dishwasher?

The LO error indicates a low water level detection issue, often preventing the dishwasher from filling with water.

Can I fix Whirlpool Dishwasher LO error myself?

Yes, you can check the model-specific manual for guidance on troubleshooting the LO error.

How much does it cost to fix LO error?

Repair costs for the LO error can vary by model and region, so it's best to consult a local technician.

When should I call a technician for LO?

If the LO error persists after checking the manual and basic functions, it's time to contact Whirlpool support or a certified technician.

Sources & References

Data last verified: 2026-01-11

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