Checking components and wiring

Check the signal cable between control module terminal #A2 (#A2) and fuel pressure sensor terminal #4. Check for a short-circuit to ground.

Remedy as necessary.

Try a new fuel pressure sensor if no fault is found during the above fault-tracing.

Other information:

See Contents
For resistance values, see component specifications
To connect the breakout box, see connecting the breakout box
For information about signals, see ELECTRICAL SYSTEM
To access or replace the fuel pressure sensor, see Fuel pressure sensor, replacement .

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 Fuel Pressure Sensor

Courtesy of VOLVO CARS OF NORTH AMERICA.