Nissan Murano: Door & Lock :: Dtc/circuit Diagnosis / Door Lock and Unlock Switch. Driver Side
Component Function Check
CHECK FUNCTION
CONSULT
-
Select “CDL LOCK SW” or “CDL UNLOCK SW” in “Data Monitor” mode of “BCM(DOOR LOCK)”.
-
Check that the function operates normally according to the following conditions:
| Monitor Item | Condition | Status |
| CDL LOCK SW |
Door lock and unlock switch |
Lock |
ON |
| Unlock |
OFF |
| CDL UNLOCK SW |
Lock |
OFF |
| Unlock |
ON |
Is the inspection result normal?
YES>>
Door lock and unlock switch is OK.
NO>>
Refer to Diagnosis Procedure.
Diagnosis Procedure
CHECK POWER WINDOW SWITCH
-
Ignition switch ON.
-
Check power window operation.
Does power window operate?
YES>>
Replace main power window and door lock/unlock switch. Refer to Removal and Installation.
NO>>
Refer to Diagnosis Procedure.
Component Function Check
CHECK FUNCTION
CONSULT
Select “DOOR SW-BK” in “Data Monitor” mode of “BCM(DOOR LOCK)”.
Check that the function operates normally according to the following conditions:
Monitor Item Condition Status
DOOR SW-BK
Back door
Open
On
Closed
Off
Is the inspection result normal?
YES>>
Door switch is OK...
Component Function Check
CHECK FUNCTION
CONSULT
Select “DOOR LOCK” in “Active Test” mode of “BCM(DOOR LOCK)”.
Select “ALL LOCK” or “ALL UNLK” to check that it works normally...
Other information:
Symptom Table
Symptom Possible cause Reference page
Malfunction is detected in only 1 sensor of display (Always displayed in red).
Sonar sensor circuit
Sonar sensor
DTC Diagnosis Procedure (rear LH inner)
DTC Diagnosis Procedure (rear RH inner)
DTC Diagnosis Procedure (rear LH outer)
DTC Diagnosis Procedure (rear RH outer)
DTC Diagnosis Procedure (front LH inner)
DTC Diagnosis Procedure (front RH inner)
DTC Diagnosis Procedure (front LH outer)
DTC Diagnosis Procedure (front RH outer)
Removal and Installation
Malfunction is detected in all 8 sensors of display
(Always displayed in red)...
Component Function Check
CHECK SYSTEM WARNING BUZZER
CONSULT
Turn the ignition switch ON.
Select the active test item “ICC BUZZER” of “ICC/ADAS”.
With operating the test item, check the operation.
On
: Warning buzzer is activated.
Off
: Warning buzzer is not activated...