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

Purpose, Function

  • The fuel pump unit supplies fuel in the fuel tank to the high pressure fuel pump.

  • Based on the control signal from the PCM, power is supplied to the fuel pump and operates by driving the fuel pump relay.

Construction

  • The fuel pump unit is located inside the fuel tank.

  • The fuel pump unit consists of a fuel pump, fuel filter (low-pressure) fuel filter (high-pressure), pressure regulator, and reserve cup.

Operation

  • The fuel pump is supplied power from the PCM control and suctions the fuel in the reserve cup. Fuel is filtered through the fuel filter (low-pressure) and fuel filter (high-pressure). After filtering, fuel pressure is adjusted by the pressure regulator and pumped to the high pressure fuel pump.

  • For fuel pump control details, refer to the [CONTROL SYSTEM]. (See FUEL PUMP CONTROL [SKYACTIV-G 2.0].)

Fail-safe

  • Function not equipped.

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

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