E06
Error code
E06 Error: Your Bosch dishwasher is displaying the E06 error code on it
Your Bosch dishwasher is displaying the E06 error code on its control panel, which means the appliance's safety system has been triggered. This occurs when the Aquastop feature detects a problem with your water inlet valve or the safety hose that supplies water to the machine. The Aquastop is a clever safety mechanism designed to prevent flooding by cutting off the water supply when it senses an issue, so seeing this error is actually your dishwasher working as intended to protect your home. The good news is that E06 faults are often straightforward to resolve, and many homeowners find they can fix the problem themselves without calling out an engineer. The most common culprits are either the Aquastop safety inlet hose, which may have become kinked or damaged, or the water inlet valve itself, which could be stuck or faulty. Both components are relatively accessible and replaceable if you're comfortable working on your appliance. Before you panic about repair costs, it's worth checking whether the hose is simply twisted or blocked, and whether the inlet valve connections are secure. In many cases, a simple adjustment or cleaning restores normal operation.
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Diagnostic Steps
- 1
Step 1
Check water supply pressure (minimum 0.5 bar required)
- 2
Step 2
Inspect the inlet hose for damage or blockage
- 3
Step 3
Test the inlet valve solenoid
- 4
Step 4
Replace the Aquastop inlet hose if the safety valve is triggered
⚠️ Always disconnect your appliance from mains power before starting any repair. If in doubt, consult a qualified engineer.