Checking communication with other diagnostic systems

Fig 1: Identifying Ignition On Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Connectors

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.
• Connect Volvo Scan Tool (ST) to the adapter box and wiring.
• Connect Volvo Scan Tool (ST) to the data link connector (DLC) and turn on the power supply using the switch on the adapter box.
• Ignition on.

  Try to establish communication with the ABS control module by reading off diagnostic trouble codes (DTCs).

  Fig 3: Identifying Scan Tool

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Has communication been established? 

• YES 

  Refer to Fault-tracing information 

• NO 

  Refer to Try a new Volvo Scan Tool (ST) and adapter box