LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2019 >> X3 M40i >> Repair and Diagnosis >> External Pages >> Different car >> Section 575 (Functional Descriptions - F25 - Cooling System, Engine Performance) >> Engine Performance - Functional Description >> Rail pressure regulating valve >> Structure and inner electrical connection

Structure and inner electrical connection

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.

The rail pressure sensor is connected by means of a 2-pin plug connection.

The rail pressure regulating valve is supplied with voltage via terminal 15N.

Fig 1: Rail Pressure Regulating Valve - Circuit Diagram
G09872911Courtesy of BMW OF NORTH AMERICA, INC.
Index Explanation
1 Rail pressure regulating valve
PIN REFERENCE

Pin Explanation
Kl. 15N Terminal 15, voltage supply
PWM Pulse-width modulated activation of the rail pressure regulating valve