Oct 17, 2011 #1 B buckbuick Member Joined Oct 5, 2010 Messages 45 does fuel pump relay still work with a hot wired fuel pump.
Oct 17, 2011 #2 salvageV6 Daily Driver Joined May 25, 2001 Messages 20,990 It should, it's output provides the trigger signal for the hot wire relay. Unless you design your own and bypass it by using the ECM's output over on the passenger side fender to directly drive the hotwire relay.
It should, it's output provides the trigger signal for the hot wire relay. Unless you design your own and bypass it by using the ECM's output over on the passenger side fender to directly drive the hotwire relay.
Oct 17, 2011 #4 B bison Moderator Staff member TurboBuick.Com Supporter! Joined Dec 19, 2005 Messages 18,053 It would depend on what source of 12v you used for the on/off side of the relay. If you used key on 12v or something else it wouldnt matter.
It would depend on what source of 12v you used for the on/off side of the relay. If you used key on 12v or something else it wouldnt matter.