Fuel injection
9 - 47
9
System pressure control, for practical reasons, must be
carried out by connecting to the pump side.
Connect the manometer to the delivery duct (right side)
and the extention tube to the return duct (left side).
NOTE: before mounting check that the tool ducts are
clean.
Pressure regulator control
Connect the diagnosis tester 020460Y
see page 9-17.
Select the function menu "ACTIVE DIAGNOSIS".
Select the function "PUMP DIAGNOSIS".
Activate the function with under-panel feed inserted and the engine stopped.
The control unit controls the pump for 30 seconds.
RUNNING
DIRECTION
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