Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Set Multimeter to Resistance 
Measurement:
Unplug the connector into the pump.
Remove the cover from the pump and carry out short circuit checks.
Readings should be as follows:
Brown and Blue approx between 160 & 390 Ohms
Brown and Earth O.L
Blue and Earth O.L
Remove the cover from the pump and carry out short circuit checks.
Readings should be as follows:
Brown and Blue approx between 160 & 390 Ohms
Brown and Earth O.L
Blue and Earth O.L
Isolate as per TOPs P4
and refit as necessary