Set Appliance State:

Isolate Mains Power to appliance as per TOPs P4
Set Multimeter to Resistance Set meter to measure resistance
Remove X18 from the PCB

Measurement:

Measure resistance across the leads at the disconnected connector X18 (pump connector).
The resistances should conform to the table below:
vl ecotec plus 612 inner 1.gif vl ecotec plus 612 x18 connector.gif @pblackurs1.gif @predurs.gif circle1.gif
LeadsResistance in Ohms
White - Brown52 ohms
Black - Blue 155 ohms
After test don't forget
Isolate as per TOPs P4
and refit as necessary