Inspection Procedure
□ Check the fuel filter for blockage
- Remove the fuel pump and check filter debris and clogging of the fuel supply line.
□ Check the fuel level
- If you run out of fuel significantly on ramp, it may be a factor of degradation of the fuel pressure.
□ Check low-pressure fuel supply line leakage and blockage
- Low-pressure fuel supply line damage and blockage can be a factor of the fuel pressure drop.
□ Check low-pressure fuel line
- To measure a fuel pressure in idle with fuel pressure measurement gauge
- Specification: 480 to 520kPa (4.9 to 5.3kgf/cm2 )
Good
- Go to "Wiring Inspection " procedure.
No Good
- Repair as necessary and Go to "VERIFICATION OF REPAIR " procedure.