Pump Operation Check
- Turn ignition switch "ON". Short both terminals of fuel pump check connector. See Fig. 2. Check for pressure in hose to cold start injector. At this time you will hear fuel return noise from pressure regulator.
- If there was no pressure in hose to cold start injector, check the following parts: Fusible link, 15 amp fuse, circuit opening relay, wiring connections and fuel pump pressure.