The main relay and the fuel pump relay are the same. Take the fuel pump relay and swap it with the main relay and see if that will help you....
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Fuel pump will not run.
If the relay is bad, then the fuel pump will not work.
Bypass the relay and if the pump works the relay is bad.
Bad relay, No power to relay, Wiring from relay to pump and our most likely problem is, the fuel pump is bad. changed it already
If the fuel pump relay is defective the fuel pump will not run.
If your fuel pump is not running , it could also be the fuse for the fuel pump relay , the fuel pump relay , a bad electrical connection , or a bad fuel pump
If the fuel pump relay switch is bad then the fuel pump will not be turned on. Think of the relay like a light switch. If the switch has a bad connection then the light doesnt work.
If the pump is running the relay is good.
bad fuel pump bad fuel pump
Bad fuel pump, blown fuel pump fuse, bad fuel pump relay, or clogged filter.
Swap the fuel pump relay with another like relay.
Make sure you have voltage at the pump. If you do then the new pump is defective. If not, the fuse is blown or the fuel pump relay is bad. Where is relay?