Checking Control Panel Terminals

Check that the control panel is correctly connected to the seat.

Check the control circuit between #C4 and #C5. Check for an open-circuit. See Open-Circuit, Permanent Faults .

Remedy as necessary

Other information: 

• To connect the breakout box, see Connecting the Breakout Box, Power Seat Module (PSM)
• For information about signals, see Input Signals From the Control Panel .

Fig 1: Breakout Box

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Connector, Black (8-Pin)

Courtesy of VOLVO CARS OF NORTH AMERICA.

Was a fault detected? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  Refer to Replacing the Component