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: 

• For B5xx4T, see TEMPERATURE AND PRESSURE SENSORS, REPLACING
• For B6xx4T, see TEMPERATURE AND PRESSURE SENSORS, REPLACING
• see CHECKING WIRING AND TERMINALS

Fig 1: Identifying 4-Bit Connector

Courtesy of VOLVO CARS CORPORATION

Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

Courtesy of VOLVO CARS CORPORATION

Fig 3: Identifying Boost Pressure Sensor

Courtesy of VOLVO CARS CORPORATION

Refer to VERIFICATION