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 CHECKING WIRING AND TERMINALS
For resistance values, see COMPONENT SPECIFICATIONS
To connect the breakout box, see CONNECTING THE BREAKOUT BOX
For 5 cylinder turbocharged engines -2004, see SIGNAL DESCRIPTION
For 5 cylinder turbocharged engines 2005-, see SIGNAL SPECIFICATION .
To access or replace the fuel pressure sensor, see FUEL PRESSURE SENSOR, REPLACEMENT .

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 Fuel Pressure Sensor

Courtesy of VOLVO CARS CORPORATION