Door Unlock Switch Failure

Test 1 - 2:

Test 3 - 7:

Test 8 - 13:

Test 14:

SYMPTOM
DOOR UNLOCK SWITCH FAILURE

TEST NOTE
This symptom is diagnosed using the test DOOR UNLOCK SWITCH FAILURE.

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