Fuel Pressure Sensor
WARNING: This page is about a different car, the 1995 Plymouth Voyager, 1995 Plymouth Grand Voyager, 1995 Dodge Grand Caravan, and 1995 Dodge Caravan. However, it is still accessible from the selected car via links, so may be relevant.
With ignition on, backprobe Dark Green/Light Blue 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.