Checking the wiring and component

Check that "Folding rear head restraint" relay (position 2/75) is correctly installed.

Check the relay terminal (2/75). Check for contact resistance and oxidation. Check for loose connections.

Other information:

For further information about signals and other values, see Signal specification
To connect the breakout box, see Connecting the breakout box
To access the control module, see Integrated relay/fuse box cargo compartment/rear electronic module, replacing
When the relay is installed and activated, the voltage at the relay guide (terminal #2) should be 0 V
See Checking wiring and terminals. Intermittent faults .

Fig 1: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Relays And Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.