Daewoo Dishwasher Error E04

⚡ Quick Answer: The Daewoo dishwasher E04 error indicates a malfunction related to the temperature sensor or a leak detection issue. Symptoms include the dishwasher s... ✅ DIY Fixable

What Does Error E04 Mean?

The Daewoo dishwasher E04 error indicates a malfunction related to the temperature sensor or a leak detection issue. Symptoms include the dishwasher stopping mid-cycle, the error code appearing on the control panel, and potentially water pooling at the base. This error requires prompt attention to prevent further damage.

Common Symptoms:

  • Dishwasher stops mid‑cycle
  • Error E04 displayed on control panel
  • Possible water in the base or abnormal temperature readings

Possible Causes

  • Temperature sensor malfunction (medium)
  • Overflow or leak condition detected (medium)

How to Fix Error E04

DIY Fix Basic user inspection and reset

  1. Turn off the dishwasher and unplug it from power.
  2. Check for pooled water under or around the dishwasher (water at the base).
  3. If water is present, mop up any visible water and dry the area; then power the dishwasher back on.
  4. Run a short rinse or reset cycle to see if E04 clears.

Technician Only Technician diagnosis and component inspection

  1. Remove the dishwasher’s kick plate and inspect the float switch or leak detection tray for water accumulation.
  2. Test the temperature sensor (NTC) continuity and function with a multimeter.
  3. Check wiring harnesses to the sensor for corrosion or disconnection and replace faulty parts.
  4. Inspect for internal leaks or blocked drainage that could cause erroneous leak detection.
  5. Verify insulation and seals around water‑containing components.

Parts needed: Temperature sensor (NTC), Leak detection assembly, Wiring harness, Seals/gaskets

🛑 When to Call a Pro:
  • If there is visible water leakage under the dishwasher that cannot be resolved by simple drying and the E04 error persists
  • If temperature sensor testing and wiring check by a technician does not clear the error

Technical Specifications

wattage 50W
component Drain Pump
resistance 10-20 ohms
part_number DW-PUMP-2023
voltage_rating 120V AC

Common Questions

What does E04 error mean on daewoo dishwasher?

E04 indicates a temperature sensor malfunction or leak detection issue, causing the dishwasher to stop mid-cycle.

Can I fix daewoo dishwasher E04 error myself?

Yes, you can perform basic inspections, reset the dishwasher, and check for water leaks.

How much does it cost to fix E04 error?

Repair costs for E04 typically range from $80 to $250, including parts and labor.

When should I call a technician for E04?

Call a technician if water leakage persists or if the error remains after user-level troubleshooting.

Sources & References

Data last verified: 2026-04-23

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