Bosch Dishwasher Error Code E17: How to Fix It

Medium 45-90 minutes Critical Severity Verified June 2026
Error Code
E17
Brand
Bosch
Product Type
dishwasher
Severity
Critical
DIY Difficulty
Medium
Estimated Fix Time
45-90 minutes
Error code E17 on your Bosch dishwasher indicates an overfill condition where water levels have risen too high inside the unit. This safety feature prevents flooding and potential damage to your kitchen floor. The error typically results from a faulty water inlet valve, blocked drain, or malfunctioning water level sensor.
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Tools You'll Need

How to Fix Error Code E17

  1. Turn off power and water supply

    Always disconnect power before performing any maintenance to prevent electrical shock.
  2. Remove excess water

    Water may spill out when opening the door, so have towels ready on the floor.
  3. Check and clean the drain filter

  4. Inspect the garbage disposal

  5. Check drain hose for kinks

  6. Test the water inlet valve

  7. Reset the dishwasher

Parts You May Need

Water inlet valve
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Water level sensor
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Water inlet valve
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Water level sensor
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Water inlet valve
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Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water level sensor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water level sensor
Check Price on Amazon
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When to Call a Professional

Call a professional if the water inlet valve needs replacement, if you're not comfortable working with plumbing connections, or if the error persists after trying all troubleshooting steps. Also contact a pro if you notice water damage to surrounding cabinets or flooring, as this may indicate a more serious leak requiring immediate attention.

Frequently Asked Questions

What causes Bosch dishwasher error code E17?
E17 is caused by water overfill conditions, typically due to a stuck-open water inlet valve, clogged drain system, kinked drain hose, or faulty water level sensor. Food debris blocking the drain filter is the most common cause.
Can I run my Bosch dishwasher with E17 error showing?
No, do not run the dishwasher when E17 is displayed. This error indicates a potential flooding risk, and the unit will not operate properly until the overfill condition is resolved.
How much does it cost to fix E17 error on Bosch dishwasher?
DIY fixes like cleaning the drain filter cost nothing. Professional repairs typically range from $150-400 depending on whether you need drain cleaning ($150-250) or water inlet valve replacement ($200-400) including parts and labor.
How long does a Bosch dishwasher water inlet valve last?
Water inlet valves typically last 7-10 years with normal use. Hard water areas may see shorter lifespans due to mineral buildup. Signs of failure include continuous water flow, no water entering, or overfill conditions.