Set Appliance State:
Set Multimeter to Resistance 
Isolate Mains Power to appliance as per TOPs P4
Measurement:
Remove the two yellow wires (1) from the modureg solenoid.
Measure the resistance across the two spade terminals on the solenoid.
The resistance measured should be approximately 130 ohms.
Measure the resistance across the two spade terminals on the solenoid.
The resistance measured should be approximately 130 ohms.
Isolate as per TOPs P4
and refit as necessary