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About Newbiecayenne

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  1. Ok I have power to the brake booster but it is still not working I disconnected the abs pump and I have exactly the same faults does that mean my abs pump is fried?
  2. 2003 cayenne 4.5 v8 non turbo automatic P1299 gateway p1316 psm control unit p1606 can timeout tcs/edtc Repaired all wiring splices under carpet (both sides) replaced brake light switch replaced battery cleaned earth’s swapped speed sensors from no issue cayenne Warnings are * brake proportioning * 4x4 system faulty * both digital and analog speedo not working still have same problem I’m absolutely stumped
  3. Ok guys I’m a first time Porsche owner and I have a 2003 cayenne v8 non turbo I have a brake proportion error and abs and 4x4 not working also speedo and odometer don’t work I have done the wiring repair as everyone recommends and still no luck changed all 4 speed sensors and swapped out the transfer engine on the gearbox so I’m absolutely stumped any help will be greatly appreciated
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