2.0L TDI vehicles
WARNING: This page is about a different car, the 2024 Audi A4 allroad. However, it is still accessible from the selected car via links, so may be relevant.
-- Disassemble the Diesel Pressure Tester Kit - Pressure Regulator Valve:VAS 6551/6 and remove it with the measuring container.
- Fuel delivery rate and pressure test in the fuel supply is OK.
- Diesel Pressure Tester Kit - Adapter Set - Adapter 1:VAS 6551/5-1 and Diesel Pressure Tester Kit - Hose 2:VAS 6551/2 connected to the fuel supply hose and to the Diesel Pressure Tester Kit:VAS 6551 .
- Vehicle Diagnostic Tester is connected.
-- Connect the Diesel Pressure Tester Kit - Adapter Set - Connection Hose 2:VAS 6551/5-2 to the fuel supply line for the high pressure pump and to the Diesel Pressure Tester Kit:VAS 6551 .
NOTE:
The Diesel Pressure Tester Kit:VAS 6551 is switched on in the fuel supply line.