Driver Seat Front Riser Movement Inoperative

Test 1 - 3:

Test 4 - 8:

Test 9:

SYMPTOM
DRIVER SEAT FRONT RISER MOVEMENT INOPERATIVE

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