Fuel pump power sensing for the ECU comes off of the fuel pump relay output but before the crash/shutoff switch. The relay is in the box behind the battery. It may pay off to pull the battery and this this box to check the condition of the wiring and connections. This area is known to corrode. Fuel pressure may be present regardless of this signal, check at Schraeder fitting.
MSD sells an ignition module for the Ford Contour called the DIS-4. This is an external module, so they may all be external DIS modules. The DIS and EDIS use crank position for timing both ignition and fuel injection events, but the DIS system is more dependant on the cam position sensor for establishing and maintaining correct cylinder sequence at all times.
The Park/Neutral Position (PNP) switch is on the top of the transmission under the intake ducting and coolant hoses and surely got drenched. It is hooked to the transmission gear select cable. If mutually exclusive positions are detected it will throw a code. This may start working again once it dries out.