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Home >> Nissan-Datsun >> 2019 >> Altima SL, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Pr25DD) (2 Of 3) >> Basic Inspection >> Fuel Pressure >> Work Procedure >> PR25DD engine >> Fuel Pressure Release
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Fuel Pressure Release

  1. FUEL PRESSURE RELEASE 

    SYMBOL With CONSULT

    1. Turn ignition switch ON.
    2. Perform "FUEL PRESSURE RELEASE" in "WORK SUPPORT" mode of "ENGINE" using CONSULT.
    3. Start engine.
    4. After engine stalls, crank it two or three times to release all fuel pressure.
    5. Turn ignition switch OFF.

    SYMBOL Without CONSULT

    1. Remove fuel pump fuse located in IPDM E/R. For the fuse number, Refer to Wiring Diagram . For the fuse arrangement, Refer to Wiring Diagram .
    2. Start engine.
    3. After engine stalls, crank it two or three times to release all fuel pressure.
    4. Turn ignition switch OFF.
    5. Reinstall fuel pump fuse after servicing fuel system.

    END