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Do you have a 12 VDC test light or a small digital multimeter? That would allow you to check for a good 12 VDC signal TO the pump. Check that first and then get back to me and we can go from there. All follow ups and exchanges are included in our fee and fully expected.
You have to get at least 12 VDC to this for it to work correctly. And it does sound like it may need a fuel pump.
Just checking back in to see if you were able to get this resolved or do you still need some additional input from me?