Structure and inner electrical connection

The blow-off valve is connected via a two-pin plug connection.

The blow-off valve is a solenoid valve. The blow-off valve is supplied with voltage via terminal 15N. Activation by the engine control occurs on the earth side.

Fig 1: Diverter Valve - Circuit Diagram

Courtesy of BMW OF NORTH AMERICA, INC.

Index	Explanation
1	Diverter valve

PIN REFERENCE

Pin	Explanation
Kl. 15N	Terminal 15, voltage supply
SIG	Activation of the blow-off valve