LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 2013 >> 335is 2D Coupe, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Performance - Functional Description - E92 >> Engine Performance - Functional Description >> High-Pressure Fuel System (N55) >> System overview
April 5, 2026: LEMON Manuals is launched! Read the announcement.

System overview

Fig 1: Digital Engine Electronics - Circuit Diagram
G09871867Courtesy of BMW OF NORTH AMERICA, INC.
Item Explanation
1 Power distribution box, engine compartment
2 Ignition and injection relay
3 Quantity control valve
4 Solenoid-controlled injection valve for Cylinder No. 1
5 Solenoid-controlled injection valve for Cylinder No. 2
6 Solenoid-controlled injection valve for Cylinder No. 3
7 Solenoid-controlled injection valve for Cylinder No. 4
8 Solenoid-controlled injection valve for Cylinder No. 5
9 Solenoid-controlled injection valve for Cylinder No. 6
10 Rail pressure sensor
11 Digital engine electronics