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Home >> Ford >> 2014 >> Fiesta ST >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System - General Information - 1.6L ECOBOOST >> General Procedures >> Fuel System Pressure Check >> Check
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Fuel System Pressure Check: Check

  1. NOTE: This pressure check is for the low pressure side of the fuel system.

    Release the fuel system pressure.

    Refer to: FUEL SYSTEM PRESSURE RELEASE  .

  2. Disconnect the battery ground cable.

    Refer to: BATTERY DISCONNECT AND CONNECT .

  3. G09552601
  4. Refer to: QUICK RELEASE COUPLING  .
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  5. Disconnect the fuel jumper tube-to-fuel rail spring lock coupling.

    Refer to: SPRING LOCK COUPLINGS  .

  6. Install the Fuel Pressure Test Kit between the fuel jumper tube and the high pressure pump.

    Use Special Service Tool: 310-D009 (D95L-7211-A) Fuel Pressure Test Kit  .

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  7. Install air cleaner outlet pipe.

    Refer to: AIR CLEANER OUTLET PIPE .

  8. Install the fuel pump relay fuse F11.
  9. Connect the battery ground cable.

    Refer to: BATTERY DISCONNECT AND CONNECT .

  10. NOTE: Carry out a Key ON Engine OFF (KOEO) visual inspection for fuel leaks prior to completing the fuel system pressure test.
    NOTE: After completion of the fuel system pressure test, open the drain valve on the Fuel Pressure Test Kit and release any residual fuel into a suitable container prior to removing the tool.

    Test the fuel system pressure to make sure it is within the specified range.

    Refer to: SPECIFICATIONS  .

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