13 31 028 Check the fuel delivery pressure (N47 D16 20 K/U/O/T 1)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 BMW 328i xDrive, 2016 BMW 328d xDrive, 2015 BMW 328i xDrive, 2015 BMW 328d xDrive, and 2014 BMW 328i xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

Necessary preliminary tasks:

Remove REAR UNDERBODY PROTECTION .
Connect BMW diagnosis system.

Recycling:

Catch and dispose of escaping fuel in a suitable container.

Observe country-specific waste disposal regulations.

Unscrew nuts (1).

Remove guard plate (2).

Release fuel lines from protective plate.

Fig 1: Identifying Guard Plate Nuts

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Unlock and disconnect fuel delivery line (2).

Fig 2: Identifying Fuel Delivery Line

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Insert special tool 13 6 030 into disconnected fuel delivery line.

Screw onto special tool 13 6 030 , the special tool 11 4 310 .

Screw IMIB 100 bar pressure sensor (1) on the special tool 11 4 310 .

Fig 3: Screwing IMIB 100 Bar Pressure Sensor On Special Tool (11 4 310)

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NOTE: As an alternative to the 100 bar IMIB pressure sensor (1), the 25 bar pressure sensor can also be used. For this, screw on special tool 11 5 364 instead of special tool 11 4 310 into special tool 13 6 030 . Or directly screw the pressure manometer from the set of special tools 13 3 060 onto the special tool 13 3 060 .

Establish fuel delivery pressure. Read off fuel delivery pressure on IMIB and compare with values in diagnosis system.

Check fuel system for tightness.

Reassemble the vehicle.