All Doors Fail to Lock & Unlock From One Switch

Test 1 - 3:

Test 4 - 9:

Test 10 - 11:

SYMPTOM
ALL DOORS FAILING TO LOCK AND UNLOCK FROM ONE SWITCH

POSSIBLE CAUSES
- Fused B(+) circuit open
- Fused B(+) circuit open
- Door cylinder lock switch MUX circuit shorted to ground
- Door switch MUX circuit shorted to ground
- Door cylinder lock switch MUX circuit open
- Door switch MUX circuit open
- Power door lock switch open
- Door cylinder lock switch open
- Body control module - Door cylinder lock switch sense open
- Body control module - Door lock switch sense open