Checking The Component And Wiring

Check signal cable for an open-circuit and short-circuit to supply voltage.

Take readings between:

• Engine Control Module (ECM) #A89 (#B29) and fuel pressure sensor #4.

Check the ground lead. Check for an open-circuit.

Take readings between:

• Engine Control Module (ECM) #A15 (#A15) and fuel pressure sensor #1.

Remedy as necessary.

Other information 

• see CONNECTING THE BREAKOUT BOX
• see SIGNAL SPECIFICATION
• see PRESSURE SENSOR, FUEL RAIL (FRP)
• 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 (Volvo Scan Tool)

Courtesy of VOLVO CARS CORPORATION

Fig 3: Identifying Fuel Pressure Sensor

Courtesy of VOLVO CARS CORPORATION

Refer to VERIFICATION