The bottom of a dishwasher tub with the lower rack removed, cloudy water standing around the cylindrical filter and the spray arm above it.

Thermador dishwasher
showing E23

Thermador's E23 is about the drain pump: it is blocked, clogged or has failed.

(844) 430-4286

Mon–Sat, 8am–8pm

  • Drain
  • Drain and pump repair
  • Source: Thermador

Book a visit

Three short steps, about a minute.

or call (844) 430-4286

Before you book,
in this order.

Each step comes from Thermador's own guidance for E23 on its dishwashers. Follow it to the end: the last card says whether this is a visit.

01

Cancel the cycle and leave the machine off.

02

Thermador lists no owner fix for E23, only a call to its support line.

03

Book a visit to have the drain pump checked for a jam or a failed pump.

Still there?

It usually turns into drain and pump repair. Book with the code and the model number.

What not to do

Unlike E24 and E25, which Thermador lets you work through at home, E23 goes straight to service.

What you may
notice with it.

The dishwasher problems E23 tends to arrive with. Answer these at the dishwasher before anyone is booked.

All problems

Where E23 usually leads

Drain and pump repair.

Drain pump or drain hose · low.

In Thermador's own words

E23 - The drain pump is blocked, clogged, or faulty.
Thermador US support: Dishwasher Error Codes

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Seen on two-digit Thermador panels, while four-digit machines show E6101 for the drain pump.

Thermador E23 dishwasher repair,
where we come out.

The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.

All service areas
A family unloading clean plates from an open dishwasher together in a bright contemporary kitchen, a child handing a plate to a parent
For the heart of your home.

Questions
about E23.

Can I clear E23 myself?
Cancel the cycle and leave the machine off. If it comes back, it needs a visit.
Is there anything I can do myself about E23 on a Thermador?
Thermador gives owners no home fix for E23, which concerns a blocked or failed drain pump. Stop the cycle, leave the machine off and book a visit.
Why does E23 go straight to service when E24 does not on a Thermador?
E24 and E25 come with checks an owner can do, such as the pump cover and the hose. E23 names the drain pump itself, which is why Thermador routes it to a technician.

Back to your everyday

Still showing E23?

Book with the characters exactly as shown, the full model number, and whether any water is on the floor — for a code, that is where the diagnosis begins.

(844) 430-4286 Schedule a repair