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Free to use workshop manual for your 2015+ Mk4 'ND' Mazda MX-5
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FUEL PRESSURE SENSOR [SKYACTIV-G 2.0]

Purpose

  • Detects the fuel pressure in the fuel distributor as basic information for mainly determining the fuel injection amount.

Function

  • Detects the fuel pressure in the fuel distributor and sends it to the PCM as a fuel pressure signal.

    Fuel pressure sensor characteristic

Construction

  • The fuel pressure sensor is located on the fuel distributor.

  • A distortion gauge has been adopted for the detection area of the fuel pressure sensor.

  • The distortion gauge outputs the voltage value based on the changes in the distortion amount from the pressure applied to it.

Operation

1. The fuel pressure sensor detects (1) the fuel pressure.
2. The fuel pressure sensor sends (2) the detected fuel pressure to the PCM as a fuel pressure signal.

Fail-safe

DTC No.

Fail-safe function

P0087:00

  • Stops the high pressure fuel pump control.

  • Limits the intake air amount.

P0088:00

  • 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.
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Free to use workshop manual for your 2015+ Mk4 'ND' Mazda MX-5

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