C - Entire System Pressure Test, 2.0L TDI Vehicles
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2020 Audi S4, 2019 Audi S4, 2019 Audi A4 allroad, 2019 Audi A4, and 2018 Audi S4. 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.