Circuit/System Verification
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, observe all scan tool Driver Position Module lumbar switch parameters for Seat 1 while pressing the appropriate lumbar switch. The readings should change between Inactive and Active.
- If the reading does not change between the specified values, refer to Lumbar Support Inoperative (With Memory A45) , Lumbar Support Inoperative (Without Memory A45) .
- Verify that all manual power seat and lumbar functions operate when being controlled by the seat adjuster and lumbar switches.
- If any seat or lumbar function does not operate, refer to Power Seat Inoperative (With Memory A45) , Power Seat Inoperative (Without Memory A45) , or Lumbar Support Inoperative (With Memory A45) , Lumbar Support Inoperative (Without Memory A45) .
- The memory seat module cannot perform Memory Seat Recall, Easy Exit Setup, or Easy Exit Recall functions unless these options are activated in the driver information center (DIC). Refer to the Owners Manual to verify that these memory recall personalization options are ON.
- Verify that memory positions for driver 1 and driver 2 have been recorded to memory by observing the scan tool Driver Position Module Memory Data 1 and Memory Data 2 parameters.