NS-10A Check For Pressure In Fuel Supply System

Complete No Start Test 9-Step A, before proceeding.
1. With ignition switch Off and diagnostic box connected to engine harness, connect pressure gauge in fuel supply line at throttle body. Use caution, as fuel supply hose is under high pressure.
2. Turn ignition switch to Run position, with system in Diaggnostic Test Mode press ATM button on readout box.
3. If fuel pressure is 13.5---15.5 psi, proceed to Step B.
4. If fuel pressure is not 13.5---15.5 psi, proceed to Step C.