Checking ground lead

WARNING: This page is about a different car, the 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Ignition Off Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Connectors

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off.
Disconnect brake fluid level sensor.

Fig 3: Identifying Brake Fluid Level Sensor Connector Terminals
Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 4: Identifying Ohmmeter
Courtesy of VOLVO CARS OF NORTH AMERICA.
- Connect an ohmmeter between brake fluid level sensor connector terminal 2 and ground.

Ohmmeter should read approx. 0 Ω.

OK
Refer to Checking brake fluid level sensor
NOT OK
Refer to Checking for open circuit