E14 — Flow meter / impeller fault
Per Bosch's official US error-code page, E14 means there is a flow meter failure or an issue with water flowing into the dishwasher or the filling system.
- Keep using it?
- Yes, with caution
- DIY difficulty
- Moderate
- Verified against
- bosch-home.com ↗
How to fix it
- Shut off water and disconnect the inlet hose.
- Inspect the AquaStop / flow meter assembly for visible debris.
- Reseat the harness connector to the flow meter.
- Test water pressure at the supply (should be 20-120 psi).
- If the impeller is stuck or sensor dead, replace the AquaStop inlet hose assembly.
Why it happens
Typical signs: Cycle stops shortly after start · Fill cycle abnormally short or long · E14 returns intermittently
- Magnetic impeller stuck Debris or scale locking the impeller in the flow meter.
- Failed Hall sensor Sensor PCB on the flow meter has died.
- Harness disconnected Connector to flow meter loose after recent service.
- Low flow rate Pressure so low that the impeller doesn't reliably spin.
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.
- Bosch AquaStop assembly with flow meter Common replacementAmazon →
More Bosch dishwasher codes
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: bosch-home.com.