Power-Operated Six-Way Seat Adjuster Mechanical Diagnosis Chart
Condition
| Possible Cause
| Correction
|
Horizontal Operation of Seat Not Smooth (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(s). |
|
| • | Replace damaged or inoperative motor(s). |
| • | Replace wiring harness. |
|
Vertical
Chuck or Looseness.
| Vertical actuator.
| Replace vertical actuator sub-assembly.
|
