Checking the connectors

Check the connectors and wiring for the suspension module (SUM) and the battery connection. Check for contact resistance and oxidation. Check for loose connections.

Check for damage carefully.

Other information 

• To access the control module, see Suspension module (SUM), replacing
• See Checking wiring and terminals .

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Refer to Checking components and wiring