Checking control panel

Check the power seat module (PSM) and the control panel connectors. Check for intermittent short-circuit to ground. See Short-circuit to ground, intermittent faults . Check for contact resistance and oxidation. See Contact resistance and oxidation . Check for loose connections. See Loose connections (terminals) .

Remedy as necessary.

Other information: 

• To connect the breakout box, see Connecting the breakout box, power seat module (PSM)
• For information about signals, see Signal specification, Power seat module .

Fig 1: Identifying Breakout Box

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.