Set Appliance State:

Isolate Mains Power to appliance as per TOPs P4
Multimeter set to capacitance
Remove the connection from the pump assembly and position in the orientation show (follow instructions on the connector)
Note:
For instructions on how to measure capacitance click on the
Diagnositic + at the top of this page, Useful Tools and then
How to use the Fluke multimeter

Observation:

Measure the capacitance between pins 5 and 6 on the pump harness connector.
Expected capacitance 2.5 µF