Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Set Multimeter to Resistance 
Disconnect connector X1 from the pump PCB
Disconnect the plug from the pump and unclip the red cover
Disconnect the plug from the pump and unclip the red cover
Measurement:
Check for continuity (zero resistance) between each end of the wires to the pump.
Inspect the harness and connectors for good overall condition.
Inspect the harness and connectors for good overall condition.
Isolate as per TOPs P4
and refit as necessary