My van was parked and someone rear-ended it at about 35mph. I was able to drive it fine for about 100 mi then the fuel guage went to E and wouldn't start. I noticed the fuel pump fuse was blown Replaced the fuse it started and ran for a 1/8 mi and smoke came out from under the dash and fuel went to E again and died. Fuse was blown again. Back up sensor wire harness was broken and shorted from being rear-ended, will fix that next but also my scanner showed ABS issues and fuel modulator off line and a number of other codes. I cant find a decent wiring diagram for the fuel modulator, fuel pump, from the fuse box, I'm thinking theres a short somewhere. Yes I checked the impact switch and reset it even though it didn't seem to be popped.
I pulled the fuel pump and found a loose wire to the sending unit I repaired it put it back together and repaired the backup sensor wires. I was able to start the van and it ran great I tried to restart it a few minutes later and it wouldn't start I am now not getting power to the fuel pump I've replaced the relay the fuse the fuel pump driver module and even put a jumper across the inertia switch still no power to the fuel pump when I have my scan tool activate the fuel pump. When I put 12 volts to the fuel pump directly I can hear it run.