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Home >> Porsche >> 2008 >> Cayenne Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Fuel System >> 24 - Fuel System - Electronic Ignition >> WM 2430B1 Filling And Bleeding The DFI Fuel High-Pressure System (Includes Bleeding Fuel Distribution Pipe) >> Filling And Bleeding The Dfi Fuel High-Pressure System

Filling And Bleeding The Dfi Fuel High-Pressure System

  1. Start the engine and allow to run at idle speed. This can result in a rough-running engine and the Check Engine warning light in the instrument cluster can be activated.
  2. Turn off the engine and switch off ignition.
  3. Switch on ignition.
  4. Read out and erase the fault memory of the DME control unit using the PIWIS Tester.
  5. Switch off ignition.
  6. Switch the ignition on and start the engine.
  7. The bleeding process is complete when the engine runs smoothly, the Check Engine warning light is no longer activated and no additional faults are entered in the fault memory.
  8. Perform a test drive.
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