C - Entire System Pressure Test, 2.0L TDI Vehicles
WARNING: This page is about a different car, the 2021 Audi S4 and 2021 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
-- Disassemble the :VAS6551/6 and remove it with the measuring container.
- Fuel delivery rate and pressure test in the fuel supply is OK.
- :VAS6551/5-1 and :VAS6551/2 connected on the fuel supply hose and on the :VAS6551 .
- Vehicle Diagnostic Tester is connected.
-- Connect the :VAS6551/5-2 on the fuel supply line to the high pressure pump and the : VAS6551 .
NOTE:
The :VAS6551 in interconnected in the fuel supply line.