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Engine oil pressure switch (44), E39

Engine oil pressure switch (44), E39

Location

Engine oil pressure switch (44), E39

Main task

Pressure switch with making function in case of missing oil pressure, which will ground to the ECM control module E39 (590), which in turn transmits the "missing oil pressure" bus message to MIU and SID.

Type

On-Off switch that grounds the connection to ECM if there is no oil pressure.


Connection

44 pin no. Signal type Description
1 Signal The pin is grounded in the event of low oil pressure. Connected to ECM pin 9(C).