Originally Posted by
martysmartie
No, it needs CPS input to prime, period. It will prime regardless of the pressure. 3DR does not have a cut out, 2WD is in the wheel well and 4x4 is behind the kick trim

Martin
Everyone I've worked on and owned once it gets to a certain pressure the pump just sort of clicks as it's up to pressure enough to start it. Just had this on my mates saph that wouldn't start and he thought it was the fuel pump but wasn't as it had already primed and wouldn't run anymore untill it started.