Skip to content
Appointment timing depends on ZIP code, route capacity, and appliance type.
Whirlpool kitchen and laundry repair. Clear estimates before any work begins.
Call (844) 968-2053
Whirlpool service — Whirlpool Dishwasher E03

Whirlpool

Whirlpool Dishwasher E03 Error Code

E03 on a Whirlpool dishwasher is generally linked to the appliance’s leak protection responding to water it detected. This guide gives a plain-language overview, the symptoms you might notice, safe checks you can perform, and when it is best to call a technician — with a reminder that exact behavior varies by model.

Reviewed by Daniel Reeves · Last reviewed August 15, 2026

Book a Repair (844) 968-2053
Daniel Reeves Written by Daniel Reeves Appliance Repair Content Specialist Published August 15, 2026 Updated September 22, 2026 Technically reviewed August 15, 2026

Whirlpool

Code overview at a glance.

The facts for this Whirlpool error, a plain-language snapshot, and what to confirm against your model number.

Error code E03
Appliance Dishwasher
Content status Verified
Quick answer

E03 — commonly associated with leak protection on a Whirlpool dishwasher. Meaning can vary by model; verify before relying on it.

Model note: Whirlpool reuses codes across series and model years, so E03 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.

Whirlpool

What this code may mean.

A plain-language reading of the code — always confirm against your model’s documentation.

On many Whirlpool dishwasher models, the E03 code is commonly associated with the appliance’s leak protection responding to water it detected. The exact meaning can differ between appliance series and model years, so treat this as general guidance and confirm it against your specific model’s documentation before acting.

Whirlpool

Symptoms you may notice.

Typical signs that this code is active on the appliance.

The dishwasher halts and displays E03

You notice moisture or water near the dishwasher

The dishwasher won’t resume its cycle normally

Whirlpool

Possible causes to consider.

Common reasons this code appears — the exact fault varies by model.

A minor internal leak reaching the base

A loose or aging hose connection

Residual water triggering the protection system

Whirlpool

Safe checks you can make.

Simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.

Switch the appliance off and, if safe, disconnect power

Check for visible water under or behind the appliance

Confirm hoses and connections are not visibly dripping

Record the full model number before contacting a technician

Whirlpool

Safety warning before you continue.

Stop immediately if you notice smoke, sparks, a burning smell, gas odor, or water near electrical parts.

Important

Do not open internal panels, access high-voltage wiring, or bypass any safety device. If you see smoke, sparks, a burning smell, or water near electrical parts, switch the appliance off at the outlet if it is safe to do so and call a professional.

Whirlpool

What not to attempt.

Leave these steps to a qualified technician — they can create a safety risk.

Do not open internal panels or access high-voltage components

Do not bypass door locks, safety switches or interlocks

Do not keep running the appliance if there is water near electrical parts, a burning smell or sparks

Whirlpool

When to call a technician.

If the code returns after the safe checks, book a diagnosis for your specific model.

If E03 persists after the safe checks above, or you are unsure at any point, book a diagnosis. A technician can confirm what E03 means on your specific model and resolve the underlying cause safely.

Whirlpool

Seeing this code on your appliance?

Book an Whirlpool appliance service visit for a clear estimate and approval before any repair.

Experienced technicians, clear diagnostics, and workmanship coverage on completed repairs.

Book a Repair (844) 968-2053

Whirlpool

Related component it may involve.

A likely area to inspect — the actual part depends on your model.

Often related to the anti-leak / base sensor (varies by model).

Whirlpool

Frequently asked questions.

Quick answers about this code, your model, and when to book a visit.

Whirlpool

Sources and references.

Where this guide draws from — always verify against your appliance documentation.

  • Whirlpool appliance user manual — error/display messages section

Whirlpool

Ready to restore your Whirlpool appliance?

Book a repair online or call us — clear estimates, approval before any work, and a workmanship warranty on completed repairs.

Book a Repair (844) 968-2053

Whirlpool

Tell us what’s wrong — we’ll take it from there.

Share a few details and we’ll confirm an appointment. Prefer to talk? Call us and we’ll help right away.

Prefer to call? (844) 968-2053
  1. Share the symptom Tell us the Whirlpool model and what’s going wrong.
  2. Confirm a window We’ll schedule a visit that fits your day.
  3. Approve before work You get a clear estimate — nothing starts without your OK.
Phone (844) 968-2053
Email info@whirlpoolservicecenter.support
Hours Mon–Sat: 8:00 AM – 7:00 PM
Service area Serving Miami, New York, Houston, Los Angeles and San Diego metro areas.
Response time Appointment timing depends on ZIP code, route capacity, and appliance type.
(844) 968-2053 Book a Repair