Test NS-2A - Inspecting Fuel System

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.

WARNING: High fuel pressure may be present in fuel lines. Open fuel system with caution. See INACTIVE DTC CONDITION procedure.

Ensure throttle cables are not holding throttle open. If throttle is held open, repair as required. Perform TEST VER-1. If throttle is not held open, read Throttle Position (TP) sensor voltage using scan tool.
If voltage is less than 1.5 volts, go to next step. If voltage is more than 1.5 volts, disconnect TP sensor connector. Inspect terminals. Repair as required. Perform TEST VER-1. If terminals are okay, replace TP sensor. Perform TEST VER-1.
If vehicle is not equipped with factory vehicle theft alarm, go to next step. If vehicle is equipped with factory vehicle theft alarm, read theft alarm status using scan tool. If scan tool displays FUEL ON, go to next step. If scan tool does not display FUEL ON, see CHRYSLER CORP. BODY CONTROL COMPUTER article in the ENGINE PERFORMANCE section.
Using scan tool, actuate fuel system. Listen for fuel pump operation at fuel tank. If fuel pump operation cannot be heard, go to TEST NS-5A. If fuel pump operation can be heard, turn ignition off.
Ensure fuel tank is at least 1/4 full. Release fuel pressure. Install a fuel pressure gauge in fuel supply line. Turn ignition on. Using scan tool, actuate fuel system. Read fuel pressure gauge reading.
If pressure is more than 53 psi (3.7 kg/cm² ), go to TEST NS-4B. If fuel pressure is less than 53 psi (3.7 kg/cm² ), go to next step.
If fuel pressure is less than 43 psi (3 kg/cm² ), go to TEST NS-4A. If fuel pressure is more than 43 psi (3 kg/cm² ), go to next step.
If vehicle starts and stalls repeatedly, go to TEST NS-7A. If vehicle does not start and stall repeatedly, go to TEST NS-3A.