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System overview

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Fig 1: Power Distribution Box (Engine Compartment) - Circuit Diagram
G09909651Courtesy of BMW OF NORTH AMERICA, INC.
Index Explanation
1 Power distribution box, engine compartment
2 Ignition and injection relay
3 Volume 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 (DME)

Notes for Service department