Circuit/System Verification
- Ignition ON/Vehicle in Service Mode.
- Verify the scan tool Driver Seat Lumbar Support Horizontal Position parameter is between 0.22 V and 4.75 V and changes when commanding the lumbar support froward and rearward.
- If not between 0.22 V and 4.75 V or does not change
Refer to Circuit/System Testing.
- If between 0.22 V and 4.75 V and changes
- If not between 0.22 V and 4.75 V or does not change
- All OK.