SHOP MANUAL
Engine
Ch 1 page 210
H-a High pressure check when the engine will not start
Can build up
and maintain
pressure.
H-b The engine will not start. Check the
fuel pressure in the accumulator (T111)
with SDP3 and run the starter motor.
Cannot build up
or maintain
pressure
The cause is probably not the fuel injection
system.
Continue searching for other causes
Check the return fuel pressure
as described in H7.
The cause may be the high pressure
connections. Detach and visually
inspect all high pressure
connections and torque
tighten them. Continue from S-a.
The cause may be the safety valve.
Renew the valve and continue
from S-a.
Check the safety valve as described
in H8.
The safety valve
is working
The safety valve
is defective
The problem may be in the high
pressure pump or in the fuel inlet
metering valve. Carry out check H9
and repair all faults that are detected.
Continue from S-a.
H-a High pressure check when the engine will not start.
Figure 384
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