Fuel System Inspection
- Check the fuel for excessive water, alcohol, or other contaminants. Replace contaminated fuel as necessary.
- Install a fuel pressure gauge.
- Start engine and let it idle. Inspect fuel pressure with vacuum hose disconnected.
Test Condition: Engine "ON" at Idle.
Specification: 330~350kPa (3.30~3.50 kg/cm2 , 47~50 psi).
- Is fuel pressure within the specification?
YES:
- Check for poor connection between ECM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO:
- Repair as necessary refer to inspection noted below and go to "VERIFICATION OF VEHICLE REPAIR " procedure.