Circuit/System Verification

Ignition ON, observe all scan tool Memory Seat 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 and lumbar adjuster 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) .
Verify that the memory recall personalization option is ON. Refer to the owners service information.
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.