Door Unlock Switch Failure

Test 1:

Tests 2 - 6:

Tests 7 - 12:

Tests 13 - 16:

SYMPTOM
DOOR UNLOCK SWITCH FAILURE

POSSIBLE CAUSES
- Left power door lock switch (shorted)
- Right power door lock switch (shorted)
- Door unlock switch output circuit shorted to battery
- Power door lock DRB read (switch pressed)
- Fused B(+) circuit open (passengers)
- Right power door lock switch (open)
- Door lock switch output (unlock) circuit (Right)
- Fused B(+) circuit open (drivers)
- Left power door lock switch (open)
- Door lock switch output (unlock) circuit (Left)
- Fused B(+) circuit open (drivers)
- Fused B(+) circuit open (passengers)
- Left power door lock switch (open)
- Right power door lock switch (open)
- Door lock switch output (unlock) circuit (Right)
- Door lock switch output (unlock) circuit (Left)
- CTM (Power door unlock input shorted high)
- CTM (Right power door unlock input open)
- CTM (Left power door unlock input open)
- CTM (Right power door unlock input open)