Bosch · Dishwasher Moderate

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

  1. Shut off water and disconnect the inlet hose.
  2. Inspect the AquaStop / flow meter assembly for visible debris.
  3. Reseat the harness connector to the flow meter.
  4. Test water pressure at the supply (should be 20-120 psi).
  5. 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 replacement
    Amazon →

More Bosch dishwasher codes

E01 E01 — Control board fault E02 E02 — Heating element / NTC sensor fault E03 E03 — Water not heating E04 E04 — Water flow / flow meter fault E05 E05 — Overfill / float switch tripped E06 E06 — Door-Closure or Aqua (Turbidity) Sensor Fault

All Bosch codes → All dishwasher codes →

Frequently asked questions

What does the E14 code mean on a Bosch dishwasher?

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.

What causes the E14 code on a Bosch dishwasher?

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.

Is it safe to keep using a Bosch dishwasher with a E14 error?

Yes, with caution. This is rated a moderate-severity fault.

How do I fix E14 on a Bosch dishwasher?

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.

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.