Bosch Dishwasher Error Code E17 — How to Fix (Overfill)

Field note: E17 is a no-fill / slow-fill complaint. The first test is household water, not a valve coil. On Bosch Dishwashers: fully open both taps, unkink the hoses, clean the inlet screens. A clogged screen or a saddle valve that cannot keep up trips this before the inlet valve itself fails.

What this code is not

• Not a drain-pump failure.
• Not solved by a new dispenser if both inlet screens are packed with mineral grit.
• If the house supply is weak, the valve is innocent.

If you’re seeing the Bosch Dishwasher error code E17, it means your appliance has detected excessive water in the tub. This error can cause your dishwasher to malfunction or even leak, so it’s essential to address the issue promptly. In this comprehensive guide, we’ll walk you through the possible causes, diagnostic steps, and repair procedures to fix the E17 error code.

Root Causes (Ranked by Likelihood)

Based on our experience and customer feedback, here are the possible causes of the E17 error code, ranked by likelihood:

1. Faulty Water Level Sensor

• Description: The water level sensor is responsible for monitoring the water level in the tub. A faulty sensor can send incorrect signals to the control board, triggering the E17 error code.
• Verification: Use a multimeter to test the sensor’s resistance. Consult your user manual or online resources for the correct resistance values.
• Fix difficulty: Medium
• Cost: $50-$150 (part number: 00615474)

2. Float Switch Assembly Issues

• Description: The float switch assembly is usually located at the bottom of the tub and monitors the water level. A stuck or faulty float switch can trigger the E17 error code.
• Verification: Inspect the float switch assembly for signs of wear or damage. Test the switch with a multimeter.
• Fix difficulty: Medium
• Cost: $50-$150 (part number: 00615475)

3. Clogged or Faulty Water Inlet Valve

• Description: A clogged or faulty water inlet valve can cause excessive water intake, leading to the E17 error code.
• Verification: Inspect the water inlet valve for signs of wear or damage. Test the valve with a multimeter.
• Fix difficulty: Easy to Medium
• Cost: $20-$100 (part number: 00615476)

4. Control Board Issues

• Description: In rare cases, a faulty control board can cause the E17 error code.
• Verification: Test the control board with a multimeter. Consult online resources or your user manual for guidance.
• Fix difficulty: High
• Cost: $100-$300

5. Drain Issues

• Description: A clogged or kinked drain hose can cause water to accumulate in the tub, triggering the E17 error code.
• Verification: Inspect the drain hose for signs of blockages or kinks.
• Fix difficulty: Easy
• Cost: $0-$50

Model-Specific Differences

While the E17 error code is common across many Bosch dishwasher models, some models may have variations in the repair procedures. Here are some model-specific differences:

• Bosch 800 series: Some models in the 800 series have a different water level sensor location. Consult your user manual or online resources for specific guidance.
• Bosch Compact: Compact models may have a different float switch assembly location.

Repair Cost Breakdown

Here’s a breakdown of the estimated costs for repairing the E17 error code:

When to fix: If the repair cost is less than $200, it’s usually worth fixing. However, if the repair cost exceeds $300, it might be more cost-effective to replace the dishwasher.

Warranty coverage: Check your user manual or contact Bosch customer support (1-800-944-2904) to see if your dishwasher is still under warranty.

Prevention & Maintenance

To prevent the E17 error code from recurring, follow these maintenance tips:

• Regularly clean the filters: Clean the dishwasher’s filters every 1-2 months to prevent clogs.
• Check and clean the drain: Inspect and clean the drain hose every 6-12 months to prevent blockages.
• Run a cleaning cycle: Run a cleaning cycle with a dishwasher cleaner every 3-6 months to maintain the appliance’s performance.

When to Call a Professional

If you’ve tried the diagnostic steps and repair procedures but still experience issues, it’s time to call a professional. Here are some signs that you need help:

• The E17 error code persists: If the error code remains after trying the repair procedures, it’s likely that a professional is needed.
• Leaks or water damage: If you notice leaks or water damage around the dishwasher, it’s essential to call a professional to prevent further damage.

When calling a professional, expect:

• Cost: $100-$300 (labor) + parts cost
• Timeline: 1-2 hours (depending on the complexity of the issue)
• What they’ll do: Diagnose the issue, perform repairs, and test the dishwasher to ensure it’s working correctly.

Frequently Asked Questions

Here are some real questions and answers to help you troubleshoot the E17 error code:

Q: What causes the E17 error code on my Bosch Dishwasher? A: The E17 error code is usually triggered by a faulty water level sensor or float switch assembly.

Q: Can I fix the E17 error code myself? A: Yes, you can try the diagnostic steps and repair procedures outlined in this guide. However, if you’re not comfortable with DIY repairs or if the issue persists, it’s best to call a professional.

Q: How much does it cost to fix the E17 error code? A: The cost to fix the E17 error code depends on the cause and the repair method. DIY repairs can cost $50-$150, while professional repairs can cost $100-$300.

Q: Is it safe to use my Bosch Dishwasher with the E17 error code? A: No, it’s not recommended to use your dishwasher with the E17 error code. Excessive water in the tub can cause leaks, flooding, or electrical shock.

Q: Can I prevent the E17 error code from recurring? A: Yes, by regularly cleaning the filters, checking and cleaning the drain, and running a cleaning cycle, you can reduce the likelihood of the E17 error code recurring.

Q: What if my Bosch Dishwasher is still under warranty? A: If your dishwasher is still under warranty, contact Bosch customer support (1-800-944-2904) for assistance. They may send a professional to repair or replace the appliance.

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