Checking Power Supply And Ground Terminal

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

The diagnostic trouble code indicates a hardware fault in the battery monitoring module (BMS).

Replace the battery monitoring module (BMS).

Other information 

• see BATTERY MONITORING SENSOR 

Fig 2: Identifying Battery Monitoring Module (BMS)

Courtesy of VOLVO CARS OF NORTH AMERICA.