Check Fuel Pressure
- IG KEY "OFF".
- Connect fuel pressure gauge on the fuel filter with fuel pressure gauge adaptor.
- Start engine again and measure fuel pressure.
Specification: 495 ~ 505 kPa (4.9 ~ 5.1 kgf/cm2 , 71.8 ~ 73.2 psi)
- Is the fuel pressure normal?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Check any damage of fuel return hose or pipe.
- Check any stuck of the valve in the fuel pressure regulator.
- Repair or replace as necessary and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.