spray cycle starts and stops. noise sounds like there is something in the impeller. could not find in the manual how to disconnect the water supply from the screen to the upper sprayers.
All LDF5811 LG dishwashers had the potential for either an "LE" error which is triggered by the main board when the motor speed sensor (AKA Hall Effect Sensor) detects a slower-than-normal wash motor RPM or poor wash results--every time.
On some dishwashers--the wash motor slows down but not to the point of triggering an "LE" error. The result is a weaker than normal wash action from the wash arms.
Replace the original 6871DD1002B SUMP ASSEMBLY with new sump part number:AJH31248604