93 E150 Fuel Pump not working...Is there a way to check the (Fuel Pump) & (wiring/power)... Before I drop the tank to replace the Pump ?

Hi all, New to the Forum's Here,Thx for any help in advance!!!Oil, Amps, Temp and Fule gauges not working!!!I Have check the fuses under the dash, and all seem good...any ideas whats wrong or where to go from here ? . . smiliepopcorn