5. Check Fuel Pressure
WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.
- Release fuel pressure to zero. Refer to FUEL PRESSURE RELEASE .
- Install fuel pressure gauge and check fuel pressure. Refer to FUEL PRESSURE CHECK .
At idling: 350 kPa (3.57 kg/cm2 , 51 psi)
OK or NG
- OK: GO TO 7. CHECK MASS AIR FLOW SENSOR .
- NG: GO TO 6.