Checking Component And Wiring

Check cable between engine control module (ECM) #A38 (#A38) and turbocharger (TC) control valve #2 for a short-circuit to ground according to SHORT-CIRCUIT TO GROUND, PERMANENT FAULTS .

Remedy as necessary

Other information: 

• To connect the breakout box, see CONNECTING THE BREAKOUT BOX .
• To access/replace the turbocharger (TC) control valve, see REPLACING THE TURBOCHARGER (TC) CONTROL VALVE .
• Turbocharger (TC) control valve #1 has Ubat power supply from the system relay.
• For 5 cylinder turbocharged engines -2004, see SIGNAL DESCRIPTION
• For 5 cylinder turbocharged engines 2005-, see SIGNAL SPECIFICATION .
• For 6 cylinder engines -2004, see SIGNAL SPECIFICATION
• For 6 cylinder engines 2005-, see SIGNAL SPECIFICATION .

Fig 1: Brake Pedal Position Sensor Connector Terminal Identification

Courtesy of VOLVO CARS CORPORATION

Fig 2: Identifying Ohm Meter

Courtesy of VOLVO CARS CORPORATION

Fig 3: Identifying Turbocharger Control Valve

Courtesy of VOLVO CARS CORPORATION

• Continue 

  Refer to VERIFICATION