Q7 Quattro V6-3.6L (BHK) (2007)
Display on (VAS 5051):
-
Check read out in display field - 3 -:
‹› Fuel pressure in fuel rail must sink to approximately 6 bar.
-
Switch off ignition.
The fuel rail will continue to be filled with fuel, but it will no longer be under high pressure.
Now components or lines can be opened. Lay clean cloths around connectors and catch draining fuel.
Final procedures
-
Reconnect electrical connectors.
Faults are saved in ECM when electrical connectors are disconnected:
-
Connect vehicle diagnosis, testing and information system (VAS 5051).
-
Start "Guided Functions" operating mode.
-
Generate readiness code in ECM.