What does Dishwasher Diverter motor do?
Accordingly, how do I know if my dishwasher motor is bad?
Set your multimeter to the R x 1 setting. Touch each of the meter's probes to one terminal each. Your motor should show little resistance (a reading of zero, or close to zero). Now check the ground connection.
Subsequently, one may also ask, how much does it cost to replace a motor in a dishwasher?
Circulation pumps and motors are expensive and usually not worth repairing. Most wash motors/electronics (out of warranty) generally can exceed $400-$600 with trip, labor, and parts costs. So do not spend money on a repair to any major part of a dishwasher.
When a faulty or damaged water inlet valve is the cause of the leak, you can fix the leak by replacing the inlet valve. To remove the old valve, you'll remove the hoses, take out the screws, and remove the spring clamp. You can then replace it with a new water inlet valve. Tighten or replace a hose or clamp.