Blown fuse or defective fuel pump relay.
what is the cause of no power at the fuel pump
that can be because of the fuel pump relay,a severed wire to the fuel pump or the fuel pump fuse is blown.
It routs power to the fuel pump. After it is gotten it's coil power from the computer.
If you're getting power to the pump this proves the fuel pump fuse and fuel pump relay are good. That leaves only two possibilities. Either the pump is running but it's not pumping fuel. Or possibly the fuel filter is clogged.
fuel pump relay
Check the fuel pump fuse and the fuel pump relay.
If the relay is not supplying power to the fuel pump, then no fuel to the motor. No fuel - no power.
Check the fuel pump relay and fuse.
Supplies power to the fuel pump.
Check fuel pump 20amp fuse in engine compartment fuse box, this feeds power to the fuel pump relay.
Chevy never had a fuel reset button on any of there trucks. Check fuel pump for power at the fuel tank/fuel sending unit. If you have power there then replace pump. If you have no power at the fuel sending unit then CHECK the fuel pump fuse and relay.
There is a fuel pump relay too and its located under the dash below the steering wheel. There is also a fuel pump fuse.