FUEL PRESSURE SENSOR [SKYACTIV-G 2.0, SKYACTIV-G 2.5]

id0140g2006100


Purpose/Function

•  Detects the fuel pressure in the fuel distributor as basic information for mainly determining the fuel injection amount.
•  Detects the fuel pressure in the fuel distributor and inputs it to the PCM as a fuel pressure signal.

Construction

•  Installed on the fuel distributor.
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•  A metal diaphragm thin film distortion gauge has been adopted as the detecting element for detecting the fuel pressure.

Operation

•  Inputs the signal, which fluctuates according to the fuel pressure, to the PCM.
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Fuel pressure sensor characteristic

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Fail-safe

DTC No.

Fail-safe function
P0191:00
•  Stops the high pressure fuel pump control.
•  Limits the intake air amount.
P0192:00
•  Stops the high pressure fuel pump control.
•  Limits the intake air amount.
P0193:00
•  Stops the high pressure fuel pump control.
•  Limits the intake air amount.