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Bosch·Dishwasherhigh severity
Bosch Error Code E15
Water in base / leak protection
Common Causes
- 1Hose connection leak
- 2Door seal failure
- 3Pump seal issue
- 4Float switch triggered
Standing water in the base can reach electrical components. Always disconnect power before tilting or inspecting the base pan.
Step-by-Step Troubleshooting
- 1
Pull unit out and tilt 45 degrees forward — let water drain from base pan
- 2
Inspect all hose clamps and connections for drips
- 3
Check door gasket for tears, gaps, or food debris preventing seal
- 4
Examine sump seal and circulation pump for leaks
- 5
Reset float switch — it may be stuck in triggered position
Pro Diagnostic Tip
Bosch AquaStop system includes a double-walled hose with electrical shutoff. If the AquaStop hose triggered, the entire hose must be replaced — it cannot be reset. Place paper towels under unit to identify exact leak source before ordering parts.
You Might Also Notice
- •Water pooling under dishwasher
- •Unit stops mid-cycle
- •AquaStop indicator light active
Parts, Cost & Difficulty
Repair Difficulty
Moderate — Some Experience NeededEstimated Repair Cost
$100–$350
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
12-008-466-001 (door gasket)12-009-117-001 (AquaStop hose)12-006-684-001 (sump seal kit)
Do You Have the Right Tools?
Bearing puller set ($120), drum spider wrench ($85), multimeter ($85), and diagnostic software. Our technician arrives with $15K+ in professional tools — your diagnostic is free.
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What This Repair Involves
Here's what a professional technician does to resolve this issue:
Tilt unit 45 degrees forward to drain base, check for leaks
This repair requires bearing pullers, drum spider wrenches, and diagnostic software for control board calibration. Most homeowners find it safer and more cost-effective to have a licensed technician handle it.
Safety First — Know the Risks
High-voltage components and pressurized water lines create flood and shock risk. A single loose fitting can cause thousands in water damage. Our techs are licensed and insured — let them handle the risk.
Licensed & Insured · 90-Day Warranty · Same-Day Service
Get Professional Help Now
Error code E15 is a high-severity issue that can cause further damage to your dishwasher if left unresolved. A licensed technician can diagnose and fix it the same day.
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Frequently Asked Questions
What does Bosch error code E15 mean?
Bosch error code E15 indicates: Water in base / leak protection. This is a high-severity issue affecting your dishwasher.
How do I fix Bosch error code E15?
Pull unit out and tilt 45 degrees forward — let water drain from base pan Then, Inspect all hose clamps and connections for drips Then, Check door gasket for tears, gaps, or food debris preventing seal There are 2 more steps — see the full troubleshooting guide above. If these steps don't resolve the error, contact a professional.
How do I know if my dishwasher has error E15?
Besides the error code on the display, common signs include: Water pooling under dishwasher; Unit stops mid-cycle; AquaStop indicator light active. If you notice any of these symptoms, check your dishwasher's display panel for error code E15.
How much does it cost to fix Bosch E15?
Repair costs for Bosch E15 typically range from $100 to $350 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.