Checking The Brake Control Module (BCM)

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS CORPORATION

Fig 2: Connecting Connector

Courtesy of VOLVO CARS CORPORATION

• Ignition off
• Reinstall the components, reconnect the connectors etc.
• Ignition on
• Read off the brake system pressure for the relevant pressure sensor.
• Depress the brake pedal.

  Brake pressure should increase with increased pressure on the pedal.

  Fig 3: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS CORPORATION

Does brake pressure increase? 

• YES 

  see VERIFICATION 

• NO 

  see INFORMATION