powertrain control module (PCM) using a pulse-width modulated signal.
The high-pressure fuel pump supply pressure is controlled by an electronic fuel metering
valve which is also controlled by the PCM.
Item
Part Number
1
-
2
-
3
-
4
-
5
-
6
-
a
-
b
-
c
-
Fuel rail
Description
Transfer pump
Fuel metering valve
High-pressure fuel pump chambers
Fuel pressure regulator
Fuel pump internal pressure regulator
Scavenging valve
Fuel pump fuel supply port
High-pressure fuel supply port
Fuel pump fuel return port
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