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Fuel pressure sensor, fuel rail (653), EDC16

Fuel pressure sensor, fuel rail (653), EDC16

Location

Fuel pressure sensor, fuel rail (653)

Main task

Measures fuel pressure in the fuel rail.

Type


Piezo-resistive sensor with integrated signal converter.

Connection

Pin No. Signal type Description
1 Ground Connected to ECM pin 8(A).
2 Signal Connected to ECM pin 43(A).
3 Power supply Connected to ECM pin 28(A).



Function

The sensor element is a resistance bridge in thin-film technology mounted on a steel diaphragm. When pressure is exerted to the diaphragm it will bend, creating a voltage across the resistance bridge. This voltage is then converted in an integrated signal converter.