Bosch dishwasher

Bosch E24 error code: drain fault

The dishwasher cannot drain properly.

DIY: easyTypical repair: £80–£160.

Likely causes

Blocked filter
Kinked or blocked drain hose
Blocked sink trap or air gap

How to fix E24

Unplug the dishwasher (or switch off at the wall) for 5–10 minutes to clear any temporary fault, then restart it.
Clean the filter at the base of the tub.
Check the drain hose and sink connection.
Run a short test cycle. If E24 returns, the fault is still there and an engineer should look at it.

Always switch off and unplug the appliance before inspecting it. Never work on gas appliances or fixed electrical wiring yourself — call a Gas Safe registered engineer or a qualified electrician.

Full fault guide

Dishwasher not drainingDetailed causes, DIY steps and costs

Other Bosch dishwasher error codes

Bosch dishwasher repair near you

Frequently asked questions

What does Bosch error code E24 mean?

The dishwasher cannot drain properly. On a Bosch dishwasher, E24 is shown as "drain fault".

How do I clear the E24 error on a Bosch dishwasher?

Switch the appliance off at the wall for 5–10 minutes, then restart. If E24 comes back, work through the checks on this page — the fault is real and needs fixing, not just resetting.

How much does it cost to fix Bosch E24?

£80–£160. is typical, depending on the part. Simple blockages cost nothing to clear yourself.

Does E24 mean the same on every Bosch model?

Not always. Codes are broadly consistent within a brand, but model ranges differ. Check your manual if the symptoms below don’t match.