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

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

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

50%
DIY Success Rate Difficulty: Either

Common Issues Reported by Users

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

User Suggested Solutions

  1. Replace the outlet valve

    Success rate: 50.0%

  2. Replace the dispenser

    Success rate: 50.0%
Analysis based on 2 community discussions
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.

DIY View on Reddit →

Source: Reddit r/appliancerepair

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