My 1992 jeep cherokee fuel pump won't come on. changed fuel pump and filter,

[Tori K]

and relays. could it be the ecm? Sometimes it will start

 

[imbustass]

you must check the ASD relay and the electrical circuits that accompany it. ASD (auto shutdown ) is a common problem area, if you need help mail me, further diagnostic may be beyond the scope of this forum