Fuel pressure to high

Tiny
JEFF CHAPMAN
  • MEMBER
  • 2011 MINI COUNTRYMAN
  • 1.6L
  • 4 CYL
  • 4WD
  • AUTOMATIC
  • 65,000 MILES
Hello I just replaced my high pressure fuel pump because it was losing pressure and going into limp mode, now im getting a 2bdd and a 2bdb code saying the pressure is to high and its in limp mode again, I have till 9-1-25 to return the pump if its bad but not sure if it is:/ Any help would be greatly appreciated
Thursday, August 21st, 2025 AT 1:47 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 54,137 POSTS
I would return the pump, can I ask if it is a new or used pump?

2BDB - Fuel high-pressure, plausibility, pressure too low during cold start
2BDD - Fuel high-pressure, plausibility, rail pressure too low

These pump are known for going out BTW, I would get a new brand or OEM pump.
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Thursday, August 21st, 2025 AT 8:00 AM

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