Checking The Power Supply, Brake Control Module: Verification

HINT: After carrying out the repair, check that the fault has been remedied. 

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
• Reconnect the connectors, reinstall components etc.
• Ignition on.

  The ABS warning lamp lights when the ignition is switched on.

  Check that the warning lamp goes out after approximately 2 seconds.

  NOTE:

  The warning lamp will not go out if a fault has been stored in the control module.

  Fig 3: Identifying ABS Control Module And ABS Warning Lamp

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Does the warning lamp go out after 2 seconds? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  Refer to Information