Circuit/System Verification
WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, verify that all manual seat lumbar functions operate when being controlled by the seat lumbar switches.
- If all manual seat lumbar functions do not operate, refer to Lumbar Support Inoperative (Without Memory A45) or Lumbar Support Inoperative (With Memory A45) .
- Ignition ON, observe the appropriate scan tool Massage Switch parameter while pressing the appropriate lumbar massage switch. The reading should change between Inactive and Active.