Fuel pressure to high

2011 MINI COUNTRYMAN
65,000 MILES • 1.6L • 4 CYL • 4WD • AUTOMATIC
Avatar
JEFF CHAPMAN
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
Aug 21, 2025 at 1:47 AM
Advertisement
Avatar
STRAILER
  • ASE Certified Mechanic
  • 54,494 POSTS
  • ASE Certified Mechanic
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.
Aug 21, 2025 at 8:00 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.