Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Set Multimeter to Resistance 
Remove diverter valve from the manifold
Measurement:
Measure the resistance of the diverter motor at the exposed electrical contacts.
Motor in HW position (pin fully extended)
Motor in CH position (pin fully retracted)
Motor in HW position (pin fully extended)
| Connections | Approximate Resistance in Ohms | Middle - Right | 8.2 Kohms |
| Middle - Left | Open Circuit |
Motor in CH position (pin fully retracted)
| Connections | Approximate Resistance in Ohms | Middle - Right | Open Circuit |
| Middle - Left | 8.3 Kohms |
Isolate as per TOPs P4
and refit as necessary