Originally Posted by
onehundred80
I thought the pump timed out and relieved pressure automatically just as if you stopped it mid-cycle, is this what you are meaning. Removing the cable suggests there is power to the pump all the time even with the ignition OFF.
Yes, usually it does time out after about 25 minutes, but I have had occasions where it did not time out at all.
Once I left it overnight and there was still pressure in the morning.