Set Appliance State:

Set Multimeter to Resistance Set meter to measure resistance
Isolate Mains Power to appliance as per TOPs P4
Selector switch to CH CONTINUOUS position
Remove connector X2 from PCB

Measurement:

Measure resistance across connection 01 (white wire) and connection 02 (black wire) on the disconnected plug.
Note:
Measurement to be taken at disconnected plug not the PCB.