17887/P1479/005241

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Revision as of 07:03, 21 March 2011 by Gerrit Speek (talk | contribs)

17887/ P1479/005241 - Brake Boost Vacuum System: Mechanical Failure

Possible Causes

  • Fuse(s) faulty
    • if the blade wheel (rotor) in the vacuum pump is stuck, most probably a fuse will burn
  • Hoses from/to Brake Boost Vacuum Pump faulty
  • Brake Boost Vacuum Pump faulty

Possible Solutions

  • Check Hoses from/to Brake Boost Vacuum Pump
  • Check Brake Boost Vacuum Pump
    • Perform Output Test
    • Perform Short Trip