GE dishwasher C5: pump-out time too short / water-supply check
GE Appliances says C5 means pump-out time is too short and directs owners to confirm the water supply and free the float cover before retrying.
What this guide covers
Error codes: C5
This guide follows a structured decision tree built from manufacturer troubleshooting information. It does not assume that the most commonly replaced part is the failed part, and it does not show an exact-fit replacement part unless model compatibility has been independently verified.
Continue this exact diagnostic
Safe troubleshooting sequence
Start with the observations and external checks that can be verified without opening energized assemblies. The interactive version asks these in order and changes the path based on your answers.
- Confirm the water supplyGE directs owners to make sure the dishwasher water supply is on.
- Check the float coverGE also advises tapping the float cover to free a stuck float.
What the answers can lead to
Open the dishwasher water supply
A closed supply is a documented C5 check.
Evidence strength: Strong
Clear debris and verify the float cover can move
A stuck float can interfere with normal fill/drain sensing.
Evidence strength: Strong
C5 persists with water on and the float clear
The documented owner checks are complete.
Evidence strength: Strong
When professional diagnosis is the safer next step
The documented owner checks are complete.
Appliance Verdict stops before energized electrical testing, gas-system work, sealed-system work, and other checks that can create unnecessary risk. A technician can use the model, issue, and completed checks from the interactive diagnostic as a starting point.
Repair or replace?
A diagnosis and a repair decision are different questions. Once you have a real repair quote, compare the total repair cost with the all-in price of a comparable replacement. Warranty or protection-plan coverage, appliance age, reliability history, efficiency, and likely future repairs can all matter. Appliance Verdict’s interactive result includes a transparent cost comparison rather than a black-box replacement recommendation.
Manufacturer sources
Dataset reviewed through 2026-09-11. Appliance Verdict is independent and is not endorsed by the manufacturers cited. Always follow the exact owner or service documentation for your model.
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