Had a u1000 code I cleaned all the grounds as I was told but it want start the fuel pump is not turning on, Yes, 2004

My 2004 renovation is coming along well. Engine runs great but she has a list of DTC codes that would likely prevent me from passing state inspection and getting a rebuilt title. Gauge cluster is coming out to get rebuilt and fingers crossed that clears the U1000 code for the IPC. I also found out why the SDM module was throwing a U1000 too - it was basically reduced to a pile of oxidation under the drivers seat. There is water on the floor of passenger side. Is that coming from the sunroof, or

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U1000 code