Siemens Dishwasher Error E04

⚡ Quick Answer: The Siemens Dishwasher E04 error indicates a malfunction related to the drain pump and may result from a technical or electronic fault. Symptoms inclu... ⚠️ Difficulty Varies

What Does Error E04 Mean?

The Siemens Dishwasher E04 error indicates a malfunction related to the drain pump and may result from a technical or electronic fault. Symptoms include the dishwasher displaying E04 during operation, failing to complete cycles, or stopping prematurely. Unusual noises may accompany the error, suggesting issues with electrical components. A system restart or power disconnect can sometimes resolve the issue, but persistent errors may require professional diagnosis and repair of electronic parts, such as the control board or wiring harness.

Common Symptoms:

  • Dishwasher displays E04 during wash or at cycle end
  • Cycle may stop or fail to complete
  • Dishwasher might not proceed to the next stage of operation

Possible Causes

  • Technical/electronic fault (high)
  • System/glitch or transient communication error (medium)

How to Fix Error E04

DIY Fix Perform a system restart

  1. Turn off the dishwasher using the On/Off switch
  2. Wait a few minutes
  3. Turn the dishwasher back on and observe if E04 persists

DIY Fix Disconnect power for a deeper reset

  1. Turn off the dishwasher at the power switch
  2. Disconnect the appliance from the mains (unplug or turn off circuit)
  3. Wait 5–10 minutes
  4. Reconnect power and restart

Technician Only Diagnose and repair electronic/system fault

  1. Connect diagnostic tool to dishwasher (model-specific)
  2. Check control board and electronic communication buses
  3. Inspect sensors and wiring for faults or intermittent connections
  4. Replace faulty electronic components as needed

Parts needed: Control board, Wiring harness, Electronic sensors (if related)

🛑 When to Call a Pro:
  • If E04 persists after restart and power reset
  • If there are additional fault symptoms (e.g., no water flow, repeated cycle failures)
  • If you are not comfortable accessing internal electronics

Technical Specifications

wattage 30W
component Drain Pump
resistance 10-20 ohms
part_number Siemens 00647032
voltage_rating 230V AC

Common Questions

What does E04 error mean on Siemens Dishwasher?

E04 indicates a malfunction related to the drain pump, causing the dishwasher to stop or fail to complete cycles.

Can I fix Siemens Dishwasher E04 error myself?

Yes, you can try performing a system restart or disconnecting the power for a deeper reset.

How much does it cost to fix E04 error?

Repair costs can vary and are generally moderate to high depending on parts and labor.

When should I call a technician for E04?

Call a technician if E04 persists after attempting a reset or if you notice additional issues.

Sources & References

Data last verified: 2026-01-25

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