Fuel pressure sensor, fuel rail (653)
|
|
Fuel pressure sensor, fuel rail (653)
|
Piezo-resistive sensor with integrated signal converter.
|
Pin No.
|
Signal type
|
Description
|
|
1
|
Ground
|
Connected to ECM pin 8(A).
|
|
2
|
Signal
|
Connected to ECM pin 143A).
|
|
3
|
Power supply
|
Connected to ECM pin 28(A).
|
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.
