Bosch Dishwasher E25 — Drain pump blocked
Bosch Dishwasher · Error code E25
What E25 Means
The drain pump impeller cannot turn or the discharge path is blocked. The control sees no flow during the drain phase.
Most Likely Fix
Drain pump blocked or failed
Tools: screwdriver, pliers, towel
Diagnose first: Remove filter and check impeller for glass/seeds before condemning the pump.
Find this part on Amazon →Symptoms
- Standing water at end of cycle
- Buzzing or humming from base
- Drain pump runs but no water leaves
Common Causes
Glass shard, fruit pit, or screw stuck in the impeller.
Grease or debris blocking the line.
Disposer not run after install / KO plug still in place.
Motor seized or windings open.
How to Fix It
- Power off at the breaker.
- Remove the bottom filter assembly and sponge out remaining water.
- Pop the drain pump cover (twist-off cap inside sump) and inspect/clear the impeller.
- Confirm the impeller spins freely by hand.
- Verify the garbage disposer knock-out plug was removed during install if drained through disposer.
- If the impeller is fine but pump won't run, replace the drain pump.
Parts You May Need
If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.
More Bosch Dishwasher Codes
Verified against manufacturer documentation: bosch-home.com
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.