Control Line To Turbocharger, Checking

WARNING: This page is about a different car, the 2015 Volkswagen Beetle, 2014 Volkswagen Beetle, and 2013 Volkswagen Beetle. However, it is still accessible from the selected car via links, so may be relevant.

Special Tools And Workshop Equipment Required

Hand Vacuum Pump VAS 6213

CAUTION: When routing the vacuum lines, make sure they are not kinked, twisted or pinched. They could disable the vehicle.

-- Remove the hose on the center connection for the Wastegate Bypass Regulator Valve -N75- -arrow in I- as well as from the turbocharger vacuum diaphragm -arrow in II-.

Fig 1: Identifying Turbocharger Wastegate Bypass Regulator Valve/Vacuum Diaphragm

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Seal off the opening in the hose with a suitable blind plug.

NOTE: Do not use threaded bolts or pins.

-- Connect the Hand Vacuum Pump VAS 6213 to the other end of the hose and generator a vacuum of 0.6 bar (8.7 psi).

-- Watch the pressure gauge on the hand vacuum pump for approximately 30 seconds.

The vacuum must not drop.

If vacuum drops:

-- Replace the vacuum hose.

If the vacuum does not decrease:

-- Reconnect the vacuum hoses.