Bosch Dishwasher ⚠️ Stop Using

Bosch Dishwasher Error Code E19

Bosch Dishwasher error code E19: Diverter valve failure (select models).

Last reviewed: Aug 7, 2026 Last updated: Aug 7, 2026

Methodology: Bosch dishwasher pages are reviewed against manufacturer support documentation and grouped by fault family before adding practical symptoms, safety notes, and repair steps.

Sources: Manufacturer fault-code sheets, service manuals, and recurring field-repair patterns.

Bosch Owner Support - Dishwasher troubleshooting and owner documentation — Official Bosch support entry point for dishwasher troubleshooting and manuals.

Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.

Should I unplug it?

⚠️ Stop using it

Stop using until the cause is identified. Check your owner's manual for model-specific guidance.

Can I fix it myself?

Technician Recommended

Part: See description above

How much will it cost?

DIY: Varies

Technician: $100–$500

⏱ 30–120 min

What Does Error E19 Mean on Your Bosch Dishwasher?

Bosch Dishwasher error code E19: Diverter valve failure (select models).

What typically fails: See description above

What You're Probably Seeing

→ Error code on display
→ Cycle not completing
→ Machine stopping unexpectedly

Common Causes

• Temporary control-board fault after a power interruption
• Loose wiring harness in the reported circuit
• Failed sensor, pump, valve, or control board in the fault family

What to Try First

1 Unplug the dishwasher for 60 seconds then plug back in — this resets the control board and clears many temporary faults
2 If the error persists after basic troubleshooting, contact a qualified appliance technician

🛠️ You'll need: Multimeter, Screwdriver set · Time: 30–120 min

💡 Try this first: Unplug the appliance for 60 seconds, then plug back in. This resets the control board and clears many temporary faults.

Questions People Also Ask

What does Bosch Dishwasher error code E19 mean? ▼

Error code E19 on a Bosch Dishwasher means: Diverter valve failure (select models). The appliance detected this condition and has stopped or limited operation to prevent further damage.

How do I fix Bosch Dishwasher error code E19? ▼

First, unplug the dishwasher for 60 seconds to reset the control board. If error E19 returns, the root cause (diverter valve failure (select models)) needs to be addressed — check connections, filters, and hoses before calling a technician.

Is it safe to use my Bosch Dishwasher with error code E19? ▼

It depends on the cause. Most E19 errors mean the appliance has stopped itself as a safety measure. Check the 'Should I unplug it?' section above for specific guidance on this error.

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