Skip to main contentStart diagnosing E:24 on your Bosch dishwasher
What this code means
No drain flow possible - Drain pump is running but unable to remove water, drain system blockage. Possible causes: Drain hose blockage; Pump failure; Backflow valve issue
Next steps: diagnose the root cause
1
Verify the error code is active
Power cycle the unit and see if the code returns. If it does, the fault is persistent and requires diagnosis.
2
Get the full diagnostic procedure
Get step-by-step guidance, test values, and wiring diagrams from the OEM service manual.
$29/month · Cancel anytime · Or $9.95 3-day pass
What’s available for Bosch dishwasher models
Access Bosch dishwasher service manuals, wiring schematics, exploded parts views, and error code references on MyPros+.