E18

Water Fill Timeout - Low Flow

Description

The dishwasher did not fill in time because the water flow is too low, usually due to a closed tap, kinked hose or clogged inlet filter.

Appliance Error Codes Details

Error Code
E18
Error Name
Water Fill Timeout - Low Flow
Appliance Type
dishwasher
Brand
Gaggenau
Severity
medium

Possible Causes

  • Water circulation problems
  • Drain system blockage
  • Heating element failure
  • Control system malfunction
  • Door latch or seal issues

Step-by-Step Solution

  1. 1. Clean filters and spray arms
  2. 2. Check water supply temperature
  3. 3. Inspect drain hose and connections
  4. 4. Verify proper loading and detergent
  5. 5. Test cycle selection and settings

Additional Troubleshooting

1. Make sure the water supply tap is fully open. 2. Straighten the inlet hose and check for kinks. 3. Clean the filter screen inside the inlet hose connection. 4. Restart the cycle; if E18 remains, contact authorized Gaggenau service.

When to Call Service

  • Pump motor replacement should be done professionally
  • Control system diagnostics require specialized equipment
  • Plumbing connections may need professional installation

Prevention Tips

  • Clean filters weekly
  • Scrape dishes before loading
  • Use proper detergent amount
  • Run hot water before starting cycle
  • Check drain hose monthly

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Fact-checking completed

Verified by: Pavel Volkov
Created:
Information verified against official sources

Official Sources

Official Manufacturer Service Manuals

Service manuals and technical documentation from appliance manufacturers

Original equipment manufacturers official documentation

Industry Standards Organizations

International standards for electrical appliances and error codes

International Electrotechnical Commission standards