Bosch dishwasher E15 code: water in the base, leak protection on

Water has collected in the base pan under the dishwasher and tripped the leak protection float. The dishwasher stops and runs its drain pump until the base is dry.

Likely causes

Listed from most to least common.

1. Too many suds from hand dish soap or too much detergent
2. Leak from a loose hose clamp, the sump or the door seal
3. Overfilled or leaking rinse aid dispenser
4. Water splashed into the base after moving the dishwasher

How to fix the E15 code

Unplug the dishwasher or switch it off at the breaker before removing any panel or filter.

1. 1

   Step 1: Turn off power and water

   Switch off the dishwasher at the breaker or unplug it, and close the water supply valve under the sink.

2. 2

   Step 2: Remove the toe kick

   Unscrew the panel at the bottom front of the dishwasher to see the base pan.

3. 3

   Step 3: Soak up the water

   Use towels or a sponge to remove the water in the base pan. You may need to lift the float slightly to reach underneath it.

4. 4

   Step 4: Let it dry

   Leave the dishwasher off for 24 hours or use a fan so the float settles and everything dries fully.

5. 5

   Step 5: Find the source

   Run a short cycle with the toe kick off and watch with a flashlight for drips from hoses, the pump or the door. Use only dishwasher detergent.

You'll need: Phillips or torx screwdriver, towels and sponge, flashlight.

Parts that may need replacing

Check your model number on the label inside the door or on the back before ordering.

• Bosch dishwasher door gasketCheck prices
• Bosch dishwasher sump seal kitCheck prices

When to call a technician

If E15 comes back after drying and you cannot see where the water comes from, call a technician. An internal leak needs the dishwasher pulled out.

A typical repair for this code costs $150–$400 in the US, including parts and labor. Prices vary by area and model.

Models this applies to

• 100, 300, 500 and 800 Series
• Benchmark Series

Codes can differ slightly between models. Your owner's manual is the final word and is available from Bosch support.

Common questions