Checking the turbocharger (TC) control valve and its hoses

WARNING: This page is about a different car, the 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Ignition Off Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off.
Check that the hose between the turbocharger (TC) control valve and fresh air intake are undamaged and free from blockage. Check that the nipples on the turbocharger (TC) control valve and fresh air intake are not blocked.

Fig 2: Checking Turbocharger (TC) Control Valve And Its Hoses
Courtesy of VOLVO CARS OF NORTH AMERICA.

Are the hose and nipples OK?

YES
FAULT NOT FOUND: Troubleshooting has been completed.
NO
Refer to Replacing component