Adjusting the Vacuum Diaphragm Control Rod:

WARNING: This page is about a different car, the 2015 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.

-- To do so measure the raw voltage.

-- Use the Vehicle Diagnostic Tester.

-- Read out the voltage value in the OBD .

-- Set the slider ring -1- on the :VAS6213 in position -A- for "vacuum".

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Connect the : VAS6213 to the vacuum diaphragm -arrow-.

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

CAUTION:

There is a risk of damaging the vacuum diaphragm due to a high vacuum.

The vacuum should never be greater than 800 mbar.