Test results

 

1

 

COMPONENT CONCERNED

 

FUEL PIPE CHECK

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Fuel pipe

 

Check that the pipe is not fouled by fuel

 

Go to Step 2

 

Pipe fouled by fuel

 

Go to Step 4

 

2

 

COMPONENT CONCERNED

 

CHECK FUEL PIPE CONNECTIONS

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Fuel pipe

 

Check that the connections of the fuel pipe are engaged in the relevant interfaces, pull them in the direction opposite the fitting one, without pressing the mechanical sealing buttons

 

Go to Step 3

 

The connectors of the fuel pipes do not remain connected

 

Replace the damaged fuel pipe

 

3

 

COMPONENT CONCERNED

 

CHECK FUEL PIPE CONNECTIONS

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Fuel pipe

 

Release the fuel pipe connections and then connect them again; they should remain connected also while pulling the pipe in the opposite direction to the connection one

 

Go to Step 4

 

The connectors do not remain connected

 

Replace the damaged fuel pipe

 

4

 

COMPONENT CONCERNED

 

CHECK FUEL PIPE PLASTIC CONNECTION

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Fuel pipe

 

Check the presence of the release clip on the plastic connector for the fuel pipe

 

Go to Step 5

 

Leak of fuel from the pipe

 

Replace the damaged fuel pipe

 

5

 

COMPONENT CONCERNED

 

CHECK FUEL PIPE QUICK CONNECTIONS

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Fuel pipe

 

Check the condition of the quick connections

 

Go to Step 6

 

Leak of fuel from the pipe

 

Replace the damaged fuel pipe

 

6

 

COMPONENT CONCERNED

 

CHECK FUEL LEAKS FROM PIPES WITH ENGINE ON

 

OK (NO FAULTS DETECTED)

 

FAULT DETECTED

 

OPERATION

   

Fuel pipe

 

With engine on, check if there are any fuel leaks from the pipes

 

End of diagnosis

 

Fuel leak between pipe and interface

 

Replace the damaged fuel pipe