Top rack wand is not spinning and spraying water.
Pump is putting water to the wand but not a lot of pressure.
Do you have any advice as to this problem?
Thank you for all inputs.

I FOUND THIS...

Diagnostic Guide Link
I found service tech diagnostic guides (PDF format) during an online search. This includes instructions on putting the dryer into test mode in order to check switches, etc. Here are the links:

Gas Dryer:
http://www.servicematters.com/docs/wiring/Tech%20Sheet%20-%203980053.pdf

Electric Dryer:
http://www.servicematters.com/docs/wiring/Tech%20Sheet%20-%203979705.pdf