Bosch Dishwasher Error Code E05: How to Fix It
Medium 30-60 minutes High Severity
Verified June 2026
- Error Code
- E05
- Brand
- Bosch
- Product Type
- dishwasher
- Severity
- High
- DIY Difficulty
- Medium
- Estimated Fix Time
- 30-60 minutes
Ad
Tools You'll Need
- Phillips screwdriver
- Towels or wet vacuum
- Flashlight
- Electrical contact cleaner
- Multimeter
How to Fix Error Code E05
-
Turn off power and water supply
Always disconnect power before performing any repairs to avoid electrical shock. -
Remove standing water
Be careful of sharp objects like broken glass that may be in the water. -
Inspect the float switch assembly
-
Check the drain hose connection
-
Clean the garbage disposal
Ensure disposal is turned off and disconnected before inspection. -
Test the water inlet valve
Monitor closely and stop immediately if overfilling continues. -
Check the wash pump motor
-
Inspect internal wiring
Ensure power is disconnected before checking any electrical connections.
Parts You May Need
Water inlet valve
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Drain hose
Check Price on Amazon
Wash pump motor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Drain hose
Check Price on Amazon
Wash pump motor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Drain hose
Check Price on Amazon
Wash pump motor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Drain hose
Check Price on Amazon
Wash pump motor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Drain hose
Check Price on Amazon
Wash pump motor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Drain hose
Check Price on Amazon
Wash pump motor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Drain hose
Check Price on Amazon
Wash pump motor
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Float switch assembly
Check Price on Amazon
Drain hose
Check Price on Amazon
Wash pump motor
Check Price on Amazon
Ad
When to Call a Professional
Contact a professional appliance technician if the water inlet valve needs replacement, if there are electrical wiring issues, or if the wash pump motor requires replacement. Also call a pro if the error persists after trying all troubleshooting steps.Frequently Asked Questions
What causes Bosch dishwasher E05 error code?
E05 error occurs when the float switch detects excess water in the dishwasher, usually due to drainage problems, a stuck water inlet valve, clogged drain hose, or blocked garbage disposal connection.
Can I reset Bosch dishwasher E05 error?
You can try resetting by unplugging the dishwasher for 5 minutes, but the error will return if the underlying overfilling issue isn't resolved. Fix the root cause first, then reset.
Is it safe to use dishwasher with E05 error?
No, do not use the dishwasher with E05 error as it indicates potential flooding. The error is a safety feature to prevent water damage to your kitchen and home.
How much does it cost to fix E05 error?
DIY fixes like cleaning drain connections cost nothing. Professional repair ranges from $150-400 depending on the issue, with water inlet valve replacement being the most common repair needed.
Where is the float switch in Bosch dishwasher?
The float switch is typically located in the front left or right corner of the dishwasher tub. It appears as a small round or dome-shaped plastic piece that moves up and down freely.