Fuel Pressure Sensor
WARNING: This page is about a different car, the 1995 Dodge Ram Wagon, 1995 Dodge Ram Van, 1995 Dodge Pickup, and 1995 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
With ignition on, backprobe Dark Green/Orange wire at fuel pressure sensor connector. Sensor operating range should be .5-4.5 volts (0-150 psi). If voltage is not within specification, replace sensor and retest.