Checking components and wiring

Check that the boost pressure sensor is correctly installed and that there is no air leakage.

HINT: The diagnostic trouble code (DTC) may be caused by a damaged boost pressure sensor. 

Remedy as necessary.

Other information: 

• See Temperature and pressure sensor, replacing
• See Contents

Fig 1: Identifying 4-Bit Connector

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying VCT2000 Diagnostic Tool

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying Boost Pressure Sensor

Courtesy of VOLVO CARS OF NORTH AMERICA.

Refer to Verification