Step-by-Step DIY Fix Guide
- SAFETY: Disconnect power and shut off the water supply valve under the sink.
- Inspect the water inlet hose for kinks, cracks, or blockages.
- Check that the household water supply valve is fully open.
- Restore water and power and run a test cycle.
- If E14 returns, the flow meter or inlet valve requires professional inspection.
If it's still not filling correctly
- If normal household water flow looks good but the code returns, the inlet-valve or fill-sensing path becomes more likely.
- If airflow still seems weak after the basic checks, the fan path or a deeper obstruction becomes more likely.
- If the warning returns immediately after a clean restart, the sensor or wiring path becomes more likely than a one-time glitch.
What This Error Means
Error code E14 on your Gaggenau dishwasher indicates: There is a flow meter failure or an issue with water flowing into the dishwasher or the filling system. The appliance detects this condition through its built-in sensors and halts the current cycle to prevent further damage. Depending on the model, the code may flash on the display panel, appear on a digital readout, or cause the status lights to blink in a specific sequence. The dishwasher will not resume normal operation until the underlying fault is resolved.
The most frequent cause of error E14 is clogged or failed flow meter (measures water entering the tub). When this happens, the dishwasher's control board detects the abnormal sensor reading or motor response and triggers the fault code as a protective measure. Other contributing factors are listed in the causes section below — working through them in order is the fastest path to a fix.
Many cases of error E14 can be resolved with DIY troubleshooting — start with the steps below before calling a technician. If the steps do not clear the code, the fault is deeper in the system and professional diagnosis will be needed. The guide specifies clearly at which point to stop DIY work.
The most visible symptom of E14 is water where it shouldn't be — either too much inside the tub, or water detected in the base tray beneath the dishwasher. Turn off the water supply valve under the sink before investigating, and lay towels around the base of the unit while troubleshooting.
Most Likely Cause by Symptom
The Gaggenau dishwasher may stop, pause, or refuse to complete the cycle normally.
Likely cause: Clogged or failed flow meter (measures water entering the tub)
Check first: SAFETY: Disconnect power and shut off the water supply valve under the sink.
The warning may return immediately because the appliance is detecting an internal fault.
Likely cause: Low water pressure from the household supply
Check first: Inspect the water inlet hose for kinks, cracks, or blockages.
Common Causes
- Clogged or failed flow meter (measures water entering the tub)
- Low water pressure from the household supply
- Kinked or blocked water inlet hose
- Faulty water inlet valve not opening fully
What Not to Do
- Do not run further cycles until the fault is resolved
Model and Display Variation Notes
Model-family notes
- Gaggenau dishwasher display wording and code formats can vary by series.
- If your model behaves differently, check the owner manual before trying any deeper maintenance step.
Display and panel differences
- Panel wording can vary by series, so confirm the exact code pattern before buying parts.
Parts, Tools and Service Options
Common parts
- Flow meter ($30–$70)
- Water inlet valve ($25–$60)
Manual and model check
Check your exact model and manual before ordering any Gaggenau dishwasher parts.
Service option
Gaggenau service visit if the warning returns after the basic checks are complete.
Suggestions in this section are organized to support the troubleshooting flow first. Any future affiliate relationships should be disclosed clearly.
When Not to Keep Troubleshooting
Inlet hose and supply valve are clear but E14 persists — flow meter needs professional replacement
How to Prevent It Recurring
- Check the inlet hose for kinks annually
- Ensure the supply valve under the sink is fully open
Related Error Codes
E15
The safety switch has detected water in the base of the dishwasher. Your leakage protection system has been activated.
E16
There is an issue with water flowing into the dishwasher or the filling system. The water may not be able to enter the dishwasher.
E3000
There is a flow meter failure or an issue with water flowing into the dishwasher or the filling system.
Extra notes
- This page is based on Gaggenau support material and stays conservative where model-specific guidance may vary.
- The goal is to help you identify safe first checks before you move into parts, service, or model-specific manual lookup.
Source and model notes
Last reviewed: 2026-04-09
Based on: Based on Gaggenau support material and edited into consumer-safe guidance for the exact code family on this page.
Model coverage note: Gaggenau dishwasher code meanings can vary by series, control panel, and model family, so use this page as a safe starting point rather than a replacement for the model-specific manual.
Important: FixThisError is an independent guide, not the manufacturer. Use your model-specific manual when the panel wording or behavior differs.
Always disconnect power before inspecting appliances. If unsure, contact a licensed appliance technician.