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HOMESERVICE MANUALSAUDI2005A6 3.2 TREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 16 (3.2L - GENERIC SCAN TOOL, ENGINE CODE: BKH)ST - GENERIC SCAN TOOLDIAGNOSTIC MODESDIAGNOSTIC MODE 08: TANK LEAK TESTNOTES
2005 Audi A6 3.2 T

Diagnostic Mode 08: Tank Leak Test: Notes

2005 Audi A6 3.2 TSECTION Notes
WARNING: This page is about a different car, the 2009 Audi A4, 2008 Audi A4, 2007 Audi A4, 2006 Audi A4, and 2005 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostic Mode 08 is used to determine if the fuel system may be leaking.

Depending on the scan tool being used, the function test in Diagnostic Mode 08 may or may not be able to be performed.

If the scan tool being used will operate Diagnostic Mode 08, perform the test below Function test .

If the scan tool being used will not operate Diagnostic Mode 08, refer to → EVAP System, Leak Detection .

NOTE:
  • Always follow the manufacturers instructions for the scan tool being used.

Test requirements 

  • No DTCs stored in the DTC memory.
  • Intake Air Temperature (IAT) maximum 60°C.
  • Coolant temperature 80 -110°C.
  • Throttle valve angle 12.0 - 16.0%.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.