Bosch Dishwasher: error code E19

Professional Repair Guide

What is this symptom?

Experiencing Bosch dishwasher error code E19? This indicates a malfunction in the internal valve or dispenser system. The error can occur during startup or during a cycle when the machine's diagnostic system identifies an issue with its internal components. Commonly associated with valve faults, this error may require a power reset or professional intervention.

Urgency: Medium

Important Tips for Bosch Models

  • Official Bosch guidance indicates E19/F19 relates to internal valve or dispenser failure and recommends professional service; not a user‑serviceable issue.

Possible Causes

Faulty internal valve (including dispenser or heat exchanger/recirculation valve)

How to Identify: E19 appears immediately or shortly after starting; dishwasher stops; inspected valve shows no mechanical movement or electrical continuity issues

Part: Internal valve / dispenser mechanism / heat exchanger recirculation valve

Control board or sensor communication fault leading to false valve error

How to Identify: Error persists after component replacement; diagnostics reveal communication errors; continuity tests of wiring reveal anomalies

Part: Control board / wiring to valve

DIY Solutions

Power reset dishwasher

Easy 10 minutes
Tools Needed: none
  1. Turn off dishwasher via power switch or circuit breaker
  2. Wait 5–10 minutes
  3. Restore power and restart dishwasher to see if code clears
⚠️ Safety First: Ensure power is off before touching controls

Next step

Choose the next step for error code E19

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Other parts options

Check related components first; use model search as a fallback.

Model number required

Model-compatible Dishwasher parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

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Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Dishwasher Cleaner and Descaler

Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.

View maintenance supply
Maintenance supply

Braided Dishwasher Inlet Hose

For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.

View maintenance supply

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Professional Repairs

Replace faulty internal valve or dispenser assembly

Estimated Cost: $150 - $400

Control board or wiring repair/replacement

Estimated Cost: $200 - $600

When to Call a Professional

E19 error persists after power reset
Dishwasher shows error immediately on cycle start
Internal components like valves or dispenser suspected faulty

Preventive Maintenance

  • Regular cleaning of detergent dispenser and interior valves: Build‑up or sticking that might contribute to valve operation issues
    Frequency: monthly

Frequently Asked Questions

Why is my Bosch Dishwasher error code E19?
Error code E19 indicates a fault with the internal valve or dispenser system, often due to malfunctions.
How do I fix Bosch Dishwasher error code E19 myself?
Try a power reset by turning off the dishwasher for 5–10 minutes and then restoring power.
How much does it cost to fix error code E19?
Professional repairs range from $150 to $600, depending on whether you need a valve replacement or control board repair.
When should I call a technician for error code E19?
If the power reset does not resolve the issue, or if you suspect a complex fault, it’s time to consult a professional.

References & Sources

Community Analytical Insights

Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions

Common Issues Reported by Users

  • Outlet valve failure (1 mentions)
  • Dispenser malfunction (1 mentions)

User Suggested Solutions

  1. Replace the outlet valve

  2. Replace the dispenser

Limited-source guidance; percentages and success-rate claims are not shown
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. Bosch dishwasher - E19 error
  2. Bosch 100 Series Dishwasher Code E:19 Help Plz

Community Discussions

E19 error

Replace the outlet valve or the dispenser; power module failure is rare.

Source: Reddit r/appliancerepair

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