Checking the fluid level switch

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Disconnecting Connector

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.
• Disconnect the connector from the fluid level switch

  Connect an ohmmeter between terminals 1 and 2 on the fluid level switch.

  Fig 3: Identifying 2-Bit Connector

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 4: Identifying Ohmmeter

  Courtesy of VOLVO CARS OF NORTH AMERICA.

The ohmmeter should read an infinite value. 

• OK 

  Refer to Checking the ABS control module 

• NOT OK 

  Refer to Replacing the component