2012 BMW X5 35d M57 diesel

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Hberwald
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Joined: Mon Nov 21, 2022 7:39 pm

2012 BMW X5 35d M57 diesel

Post by Hberwald »

Crank no start/stall. Error codes show bank 2 injectors disabled. It will start, run for a couple seconds and then the DME shuts down the fuel.

I have replaced the injectors, had the DME tested on another car, and all is good.
I believe I am loosing fuel pressure. Data PID shows that the fuel pump is running at about 75% of requested speed. Wondering if I have a bad pump rotor winding as no fuel pump codes present.

I don't want to throw parts, like the HPFP and Pressure sensors, volume control valve, etc.
Any collective thoughts?
Attachments
pump speed.jpg
fuel delivery.jpg
BMW_X5_2012_Diesel_20230707-0002.psdata
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Screenshot bmw fuel pump voltage.jpg
bmw fuel pump current.png

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