Checking the relay

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.

  Check that relay 2/29 is correctly installed. At the same time, check the relay terminal for contact resistance and oxidation according to Contact resistance and oxidation .

  Other information 

  • For relays in the passenger compartment, see Central electronic module (CEM), replacing
  Fig 2: Identifying Ohmmeter

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 3: Identifying Relays

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Was a fault detected? 

• YES 

  Refer to Verification 

• NO 

  Refer to Replacing the relay