Error code reference
KitchenAid Dishwasher Error Code F9E4
Lower spray arm error
Lower spray arm error - mechanical binding or blocking of spray arm, corroded or loose connection in spray arm sensor/motor circuit, open fuse on control, or spray arm drive circuit on control.
First step from the service manual
Check for and remove any blockage of lower spray arm. Run service diagnostic cycle and check for LSA operation/fault detection. Check wiring connection at controlled lower spray arm sensor. Check fuse F9.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
MyPros+ Max
Get the full diagnostic procedure for F9E4.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
Get the full procedure
$29/month · Cancel anytime · Or $9.95 3-day pass
78,000+ service manuals · 160,000+ error codes · 55+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass