Set Appliance State:

Isolate Mains Power to appliance as per TOPs P4
Set Multimeter to Resistance Set meter to measure resistance
Remove connector X2 from PCB and the
connections 3 & 5 (white wires) from integral timer

Measurement:

Check for continuity/short circuit on both while wires from the connector X2 to the other end of the wire that was attached
to the timer.