Quick answer: On the Samsung models covered by the source, the Activewash jet works only with the top door open and it supplies cold water. A closed top door can therefore make the jet appear broken while the main washer remains able to fill.
Active WaterJet and Activewash are model-dependent top-load features. This article does not apply to a front-load dispenser, a main-tub no-fill code, or a model that lacks the pretreat sink or faucet.
Separate the display from the failure
- The jet’s door condition is separate from the main lid-lock sequence used during a wash cycle; the feature is intended for pretreating before the load starts.
- Because the jet uses the cold supply, a closed cold valve or restricted cold hose can affect it even if a warm cycle receives some water.
- A completely dry main basket, a 4C/nF-style supply code, or both hot and cold paths failing indicates a wider fill complaint.
- If the top door is open and a confirmed cold supply is available but the jet remains inactive, Samsung directs owners toward support rather than internal repair.
Documented checks to try
- Open the top pretreat door fully and operate the feature exactly as shown for the model.
- Confirm the household cold-water valve is open and the external cold hose is not kinked or pinched.
- Check whether the washer itself can draw cold water on a permitted setting and note any supply code.
- Stop after the external observations if the jet still does not flow; provide the model and result to Samsung.
The dividing line between normal and abnormal
A jet that works with the top door open indicates a control condition rather than a failed water system. If the main washer also lacks cold water, follow the broader supply path. A jet-only failure with a healthy external supply is specific enough for service.
Protect the appliance and yourself
Do not defeat the top-door switch, remove the faucet assembly, or test an energized valve. Turn the water valves off if a hose or jet leaks, and keep hands away from the basket whenever the washer is running.
Why this needs a separate answer
The pretreat jet has a door-dependent cold-water operating rule that a washer-wide no-fill page does not answer. The “Samsung washer Active WaterJet not working” question is therefore best answered within the documented Samsung top-load washers with Activewash/Active WaterJet scope. The checks above stay focused on check the top door, cold-water supply, and feature scope before requesting service; they do not turn one visible symptom into a confirmed part failure or import an undocumented control sequence from another platform.
Related Guides
- Samsung washer error codes — Interpret a separate water-supply code here.
- washer not filling with water — Use the general guide if the main basket also receives no water.