Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Set Multimeter to Resistance 
Remove connector X3 from the PCB
Remove the cover from the pump assembly
Remove the cover from the pump assembly
Measurement:
Measure the resistance of each of the wires in the harness.
Expect continuity / zero resistance on each test.
Also visually inspect the condition of the wiring and connectors.
Expect continuity / zero resistance on each test.
Also visually inspect the condition of the wiring and connectors.
Isolate as per TOPs P4
and refit as necessary