hard to do... there no constant power surply to the pump
till the motor is running...
but you can test the wires "green plug to the pump"
for a few seconds while the pump is priming after yer turn the key on..


a pump unit is $830NZ from yamaha or just the pump
off E-bay for $30US...


...

__________________
Harley Davidson..
The easyest way to turn gasoline into noise with out the side efect of horse power...