FixDecode
Error E23 Stops machine US market

Bosch Dishwasher Error Code E23

E23 on a Bosch dishwasher usually means: There is an issue with the drain pump. On a Bosch Dishwasher, code E23 points to the drain pump.

Fix it fast: Manufacturer troubleshooting steps. Full ranked steps below.

Likely part
drain pump
Fault type
drainage
Manufacturer source Updated Oct 17, 2026 View source

How to fix E23 — ranked steps

Try these in order. Stop when the code clears.

  1. 1 Manufacturer troubleshooting steps

    DIY
    • This happens when the drain pump is blocked, clogged, or faulty.

Other Bosch Dishwasher codes

Search another code

Have a different code? Look it up instantly.