Checking the hoses and the turbocharger (TC) control valve

Check that the hoses between the intake manifold, the pressure regulator and the turbocharger (TC) control valve are not trapped, blocked or damaged.

Check the turbocharger (TC) control valve by activating it.

Check the setting of the waste gate valve's pressure servo as well as the waste gate valve. Check the function and check for jamming according to: Pressure regulator, checking/adjusting

Other information: 

• See Replacing the turbocharger (TC) control valve

Fig 1: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

Courtesy of VOLVO CARS OF NORTH AMERICA.

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  Refer to Verification