Checking The Function Of The Power Seat Module (PSM)

Check the function of the power seat module (PSM) by operating the seat using the controls.

Fig 1: Identifying Power Seat Control Module

Courtesy of VOLVO CARS CORPORATION

Can the seat be operated? 

• YES 

  Refer to CHECKING COMMUNICATION WITH THE POWER SEAT MODULE (PSM) 

• NO 

  Refer to CHECKING THE POWER SUPPLY AND GROUND TERMINALS 

HINT: After carrying out the repair, check that the fault has been remedied. 

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS CORPORATION

Fig 2: Connecting Connector

Courtesy of VOLVO CARS CORPORATION

• Ignition off
• Reconnect the connectors. Reinstall the components
• Ignition on.

  Check the function of the control module by operating the seat using the controls.

  Also check the memory function of the seat, that the seat position can be programmed, recalled and that automatic setting of the seat and door mirrors occurs when the car is unlocked using the remote control.

Can the seat be operated? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  Refer to INFORMATION