Driver Seat Rear Riser Movement Inoperative

Tests 1 - 3:

Tests 4 - 8:

Test 9:

SYMPTOM
DRIVER SEAT REAR RISER MOVEMENT INOPERATIVE

POSSIBLE CAUSES
- Seat rear down driver wire open
- Seat rear down switch sense wire open
- Seat rear up driver wire open
- Seat rear up switch sense wire open
- Driver power seat switch defective
- Driver rear riser motor inoperative
- MSM rear riser motor output open
- MSM rear riser switch input open