Circuit/System Verification

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON.
Verify that all power seat functions operate when being controlled by the S64P Seat Adjuster Switches - Passenger.
- If any power seat function does not operate
  Refer to Power Seat Malfunction (Driver or Passenger Seat Sedan without Memory A45) Power Seat Malfunction (Driver Seat Sedan or Coupe with Memory A45) Power Seat Malfunction (Driver 6-Way Seat Coupe) Power Seat Malfunction (Passenger 8-Way Seat Coupe) Power Seat Malfunction (Passenger 6-Way Seat Coupe) Power Seat Malfunction (With W2E) .
- If all power seat functions operate
Verify the lumbar/bolster pump turns ON when the lumbar support switch is pressed in the FORWARD direction. The lumbar support bladder should inflate until the bladder is 100% inflated or the switch is released.
- If the pump does not turn ON or the bladder does not inflate
  Refer to Circuit/System Testing
- If the pump turns ON and the bladder inflates
Verify the lumbar support bladder deflates when the lumbar REARWARD switch is pressed. The bladder should deflate until it is 100% deflated or the switch is released
- If the bladder does not deflate
  Refer to Circuit/System Testing
Verify the lumbar/bolster pump turns ON when the seat side bolster switch is pressed in the UP direction. The seat side bolster should inflate until the bladder is 100% inflated or the switch is released.
- If the pump does not turn ON or the bladder does not inflate
  Refer to Circuit/System Testing
Verify the seat side bolster bladder deflates when the seat side bolster DOWN switch is pressed. The bladder should deflate until it is 100% deflated or the switch is released
- If the bladder does not deflate
  Refer to Circuit/System Testing
- If the bladder deflates
All OK.