Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Set Multimeter to Resistance 
Disconnect connector X6b from the PCB
Measurement:
Inspect the condition of the harness between
the diverter valve and the PCB.
Check for continuity between each of the three wires in turn from the diverter valve to pins 1, 2 and 3 at X6b connector on the PCB.
Note:
If a white board is fitted connector is in same location but is called X6 instead of X6b.
the diverter valve and the PCB.
Check for continuity between each of the three wires in turn from the diverter valve to pins 1, 2 and 3 at X6b connector on the PCB.
Note:
If a white board is fitted connector is in same location but is called X6 instead of X6b.
Isolate as per TOPs P4
and refit as necessary