FixApplianceCode

Bosch E15 error code

Dishwasher

Bosch error code E15 on a dishwasher means: Leak detected in base pan. This guide walks you through the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve E15 on Bosch dishwashers.

Safe to keep using?

Use caution

This issue may worsen during use — limit operation and address promptly.

  • Turn off the water supply before disconnecting hoses.
DIY Difficulty
1 /10EASY

This is a straightforward homeowner task with basic tools and low risk.

Time: 15–30 minutes
Risk: Low
Skill: Beginner
Tools: Screwdriver, Adjustable pliers, Flashlight

Likely causes

Most likelyUser-serviceable issue

Many codes resolve with cleaning, resetting, or reconnecting.

Check: Power-cycle the appliance and check for obvious blockages or loose connections.

Est. cost: $0–$0

PossibleFailed component

Wear or electrical failure of an internal part.

Check: If basic checks fail, the faulty component likely needs replacement.

Est. cost: $0–$75

Repair or Replace?

DIY repair

$26–$49

Professional repair

$191–$259

Comparable replacement

$659–$891

Our recommendation

REPAIR LIKELY MAKES SENSE

REPAIR LIKELY MAKES SENSE. Professional repair ($191–$259) is well below replacement cost.

Actual repair and replacement costs vary by model, location, labor rate, and condition.

What it means

Leak detected in base pan.

How to fix it

  1. Unplug the dishwasher or turn off power at the breaker before inspecting any components.
  2. Confirm the error code E15 is still displayed after a power reset — hold power for 10 seconds, then restart.
  3. Check the most common cause for E15: Leak detected in base pan.
  4. Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
  5. If basic checks don't clear the code, the fix often requires a replacement part (see recommended parts below).
  6. Reassemble, restore power, and run a test cycle. If E15 returns, the faulty component likely needs replacement.

Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.

Repair videos

FAQ

What does Bosch E15 mean?

Leak detected in base pan.

Can I fix Bosch error E15 myself?

Many E15 errors can be fixed DIY if you're comfortable with basic tools. Start with the steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.

Do I need a replacement part for E15?

Often yes — error E15 frequently points to a failed component. Check the recommended parts below for direct replacements.

Other Bosch Dishwasher codes

Prevent this problem next time

  • Follow manufacturer maintenance schedule
  • Address small issues before they worsen

Sources

Manufacturer meaning

Leak detected in base pan.

FixApplianceCode guidance

Start with basic checks for Bosch E15 before ordering parts.

Source type: Part database

Source: ModelPartFinder + FixApplianceCode editorial

Last reviewed: 2026-08-07

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