Power-Operated Six-Way Seat Adjuster Mechanical Diagnosis Chart
Condition
| Possible Cause
| Correction
|
Horizontal Operation of Seat Not Smooth but Jerky-Apparent Hard Operation
| Adjuster
horizontal actuator
| Replace adjuster subassembly.
|
Horizontal Chuck or Looseness
|
| • | Horizontal actuator improperly adjusted to rack |
| • | Top plate subassembly looseness |
|
| • | Replace adjuster subassembly. |
| • | Replace adjuster subassembly. |
|
One Adjuster Will
Not Operate Horizontally
|
| • | Horizontal drive cable disconnected or damaged. |
| • | Horizontal actuator inoperative |
|
| • | Check horizontal drive cables, replace if damaged. |
| • | Replace adjuster subassembly. |
|
One Adjuster Will
not Operate Vertically
|
| • | Vertical drive cable disconnected or damaged |
| • | Vertical actuator subassembly |
|
| • | Check vertical drive cables, replace if desired. |
| • | Replace vertical actuator assembly. |
|
Both Adjusters
Will Not Operate Horizontally and/or Vertically
|
| • | Damaged or inoperative motor or motors |
|
| • | Replace damaged or inoperative motor or motors. |
| • | Replace wiring harness. |
|
Vertical Chuck or Looseness
| Vertical
actuator
| Replace vertical actuator sub-assembly.
|
