Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Set Multimeter to Resistance 
Disconnect inline connector to pump
Disconnect X11 from the PCB
Disconnect X11 from the PCB
Measurement:
Check for continuity (zero resistance) between
both the brown and blue wires (right hand side of X11)
that run between the pump and the PCB.
Inspect the harness for good overall condition.
both the brown and blue wires (right hand side of X11)
that run between the pump and the PCB.
Inspect the harness for good overall condition.
Isolate as per TOPs P4
and refit as necessary