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:
Exploded View
1.
Rear suspension arm
2.
Stabilizer connecting rod
3.
Stabilizer
4.
Stabilizer bushing
5.
Stabilizer clamp
Front
Removal and Installation
REMOVALRemove the rear under covers (LH/RH). Refer to Removal and Installation...
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
B1321–13
Front right tweeter
(Instrument panel tweeter RH)
[OPEN]
Diagnosis condition
When ignition switch is ON.
Signal (terminal)
FR SP RH+ (terminal 11)
FR SP RH− (terminal 12)
Threshold
–
Diagnosis delay time
30 seconds or more
POSSIBLE CAUSE
FR SP RH+ open
FR SP RH− open
Instrument panel tweeter
RH
AV control unit
FAIL-SAFEInstrument panel tweeter RH inoperative
Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Ignition switch ON...