Just took the back seat out (I really should be working
) and the access panel over the in tank pump.
With the ignition on, I can hear it whirring away quietly, and shutting off as expected after 30 seconds or so.
One thing I noticed and I doubt it is related, but out of interest, there is what looks to be a cut-off connector in there - anyone have any ideas what (if anything) is missing here: