Problem fuel pump not working 2001 B 3500 Van

The location of the fuel pump fuse and relay on a 2021 Toyota Hiace van with a 1KD-FTV engine (model KDH223B) may vary depending on the specific model and trim of the van. In general, the fuel pump relay is likely to be located in the relay box under the hood of the van, while the fuel pump fuse may be located in the fuse box inside the van or under the hood.
To locate the fuel pump relay, you can try looking in the relay box under the hood of the van. The relay box is usually located near the battery or on the driver's side of the engine compartment. The fuel pump relay should be labeled in the relay box, or you can consult the owner's manual or service manual to identify the correct relay.
To locate the fuel pump fuse, you can try looking in the fuse box inside the van or under the hood. The fuse box is usually located under the dashboard on the driver's side of the van, or it may be located under the hood near the battery. The fuel pump fuse should be labeled in the fuse box, or you can consult the owner's manual or service manual to identify the correct fuse.
If you are unable to locate the fuel pump fuse or relay, or if you are having trouble identifying the correct components, it is recommended to consult a mechanic for assistance.

Did you clean the tank when replacing the fuel pump? Not cleaning the tank is the #1 cause or repeat fuel pump failures.

its sticky the capacitor in its old an leaky too or put a capacitor on it to help it out sometimes works. 12000 mfd 25volt say/givertake

Open gas cap and turn key forward and listen for the fuel pump hissing noise. If its not there the fuel pump is out. (OPTION) Take heavy object like a club or tire Iron and bang plastic fuel tank in the middle. Several blows will be required. The idea is to shock your fuel pump into working. If it works then get it to a repair shop because It most likely will die again.

you have an incomplete circuit on your wires connecting items mentioned, test light trace it, poor contact on connectors.

SOUND LIKE FUEL GAUGE IS FAULTY.IF YOU REPLACED FUEL PUMP ASSEMBLY WITH NEW FUEL LEVEL SENDING UNIT.PROBLEM IS IN THE GAUGES.

could be a bad ( tps ) sensor it registers the amount of pedal you give it so it knows how much fuel to give the engine if the starting volts are not where they should be it won't start.

DO'ES THE VAN TURN OVER ? DO'ES THE VAN HAVE THE FUEL PUMP RUN LONG ENOUGH TO BUILD FUEL PRESSURE?IF YOUR FUEL PUMP AND STARTER ARE WORKING THEN CHECK FOR FIRE TO THE PLUGS. YOU MAY NEED TO GET THE CODES READ TO FIND THE PROBLEM IF YOU HAVE FUEL AND FIRE.ONCE YOU GET THE STORED CODES,REPLACE THE SENDER THAT CAUSED THE CODE OR REPAIR THE WIREING TO IT.

have you looked to see if the fuel pump is running?

Did you chg. fuel filter after you chg. fuel pump? Is fuel pump relay working and cycling? Is ground and all connections on tank clean and tight and also ground to frame?