F9E4 names the lower spray arm. KitchenAid's list includes a stuck or blocked arm and several electrical items.
Model compatibility: KitchenAid reuses codes across series and model years, so F9E4 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
What this code means
Lower spray arm error from a binding or blocked arm, a corroded or loose sensor or motor circuit, an open fuse, drive circuit, or LSA motor or sensor.
KitchenAid’s service entry “lower spray arm error” is F9E4. The part in question spins low in the tub and flings water upward at the bottom rack. Two kinds of reasons are listed for the control to flag it.
At a glance
| Code | F9E4 |
|---|---|
| What it means | Lower spray arm error from a binding or blocked arm, a corroded or loose sensor or motor circuit, an open fuse, drive circuit, or LSA motor or sensor. |
| What you can check | There is no owner procedure for this code. Note whether the lower arm seemed to behave oddly or whether anything sat close to it in the rack, and avoid taking anything apart. |
| When to call a technician | Book a service visit. The electrical causes need test equipment and wiring access, and the display cannot tell a jammed arm from a failed motor. |
| Kind | Listed items |
|---|---|
| Mechanical | Arm binding; arm blocked |
| Electrical | Open fuse; drive circuit; a corroded or loose connection in the sensor circuit or motor circuit; the LSA motor or its sensor (LSA means lower spray arm) |
Owner view
The entry offers no owner procedure. If the arm seemed to behave oddly, or something sat close to it in the rack, pass that along to the technician. Taking anything apart is not something the source proposes at all in this entry, and the electrical items need test gear plus wiring access.
Reading the list
It is a set of possibilities offered to a technician, not a claim that every item happens at once, and not every item will match your machine. The display cannot separate a jammed arm from a dead motor, since both sit under one code. No frequency is given either.
Related
KitchenAid spray arm repair in metro areas
We take KitchenAid dishwasher calls for the Miami, New York, Houston, Los Angeles and San Diego metro areas on (844) 919-2035. Mention F9E4 and the model number. The dishwasher repair page has more.
Source: KitchenAid Tech Sheet W10750900 Rev C; KitchenAid Job Aid W10573282
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Sources & references
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