Ford Transit 2002 Owner's Manual page 891

pressure test. Failure to follow this instruction may result in damage to the fuel pump.
C2: CHECK THE FUEL INJECTOR BACK LEAK AFTER FUEL SYSTEM PRESSURE TEST
C3: FUEL INJECTOR LEAK-OFF TEST CONFIRMATION
Disconnect the fuel injector fuel return lines.
1
NOTE: The fuel injector fuel return line must be
clamped, to prevent air entering the fuel system.
Using a suitable brake hose clamp, clamp the fuel
2
injector fuel return line.
NOTE: Make sure that the clear plastic hoses of the
special tool are equal in length. If a hose is
damaged, a hose of equal internal diameter and
original length (500 mm) should be installed.
Install the special tool to the fuel injectors.
3
Using WDS, guided diagnostic, run the fuel system
4
pressure test.
Is the fuel system pressure greater than 1050 bar?
Yes
No fault is indicated with the high pressure fuel
supply system components. To continue with the
diagnostics, return to the symptom chart.
No
GO to C2.
Invert the containers of the special tool, raise the
1
containers above the engine and allow the collected
fuel to drain into the clear plastic hoses connecting
the containers to the fuel injectors.
Measure and record the length of clear plastic pipe
2
containing fuel for each fuel injector.
Do all of the clear plastic hoses contain no fuel?
Yes
GO to C7.
No
GO to C3.
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