The answer first
A Comfee dishwasher that will not start is typically waiting on a door latch, a closed tap or a socket that is dead. The sequence tells you whether to call at all. On this kind of cabinet a mass-market sub-brand ships a lot of identical cabinets, and identical cabinets fail in identical places.
What the owner sees
- NEAR MISS — it runs but never fills — Look at the supply and the inlet; the machine started perfectly well.
- No lights and no response whatever — Points at the supply: the switched spur under the worktop is the usual answer.
- The panel lights but the cycle never begins — Power is present, so the machine is refusing rather than unable.
- It starts, runs briefly and stops — Usually a fill fault: no water arriving, so the cycle is abandoned.
Likely causes in order
- Door catch not engaging — Ranked first: The catch is operated daily and takes the weight of a slammed door, so it wears faster than anything electronic in the machine. It sits at the top here since a mass-market sub-brand ships a lot of identical cabinets, and identical cabinets fail in identical places.
- Supply dead at the spur, socket or breaker — Second: Proving the supply takes moments and it is the single most common answer to a totally dead machine.
- Water supply closed or inlet restricted — Third: A machine that cannot fill abandons the cycle within a minute, and owners describe that as a failure to start.
The diagnostic order
- Close the door firmly and listen for the catch — A clean click is healthy; a door that springs back or needs holding is not.
- Check the drain hose behind the machine — A hose kinked by a pushed-back appliance or pushed too deep into a standpipe creates faults that look internal.
- Listen for a pump running continuously with the door open — That is the anti-flood float, and it means water has collected in the base.
The owner procedure
- Clean the door catch and the striker — Wipe both, check nothing is caught in the seal, and close the door deliberately rather than gently.
Tools: clothAbout 10 min
- Prove the supply at the spur and the breaker — Switch the spur off and on, check the breaker, and look for anything else on the same circuit that is also dead.
Tools: torchAbout 10 min
- STOP HERE if the machine must come out of its housing — Anti-flood floats, door switches and boards are technician work on an isolated machine.
Safety first
Safety
The sequence matters: unplug or trip the breaker, close the supply taps, drain what is left in the hoses, and only then open anything. A stored charge survives the power going off, and a live hose turns a small repair into a flooded floor. Both rules exist since this cabinet keeps water and mains wiring within a hand span of each other.
When to call a technician
Book right away if the machine trips its breaker when switched on, since that is an electrical fault rather than an inconvenience. Where the remaining suspects all sit behind a panel, hand over rather than pressing on — the boundary exists for a reason.
Related pages of the same kind
What this page does not cover
Treat this as the general case. The guidance here is generalized across every Comfee dishwasher family; where a page exists for a particular family or model, that page supersedes this one and is linked below. Read this one for the shape of the problem, and the specific page for the specifics. It does not address units still inside a dealer warranty, where opening a panel yourself can end the cover.
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.