I don’t think it’s that though because I’m showing 2280 psi without the engine running. And HPFP sens volt is constant. I just put a new engine in...
I am having this exact issue right now. Did you find a solution?
That looks like the part I changed yesterday morning to no avail. I thought it was the fuel pressure regulator though. My AP says that it’s...
Update: replaced HPFP and fuel pressure relief valve and checked all the grounds on the main harness and I’m still getting 2281psi HPFP act...
The code was 0193. So you think an improper ground is causing the pump to run constantly?
“Fuel rail pressure high input”. I don’t remember the exact code though.
Fuel issues On my gen 1 speed 3 I just had to put a new engine in and I’m still working out lots of kinks. A major one of which is that with key...
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