Nissan X-Trail 32. Manual — part 624
DOOR LOCK ACTUATOR
DLK-837
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 4]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK BCM OUTPUT SIGNAL
1.
Connect BCM connector.
2.
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Check for internal short of front door lock actuator.
NO
>> Replace BCM. Refer to
BCS-121, "Removal and Installation"
.
REAR LH
REAR LH : Component Function Check
INFOID:0000000010755038
1.
CHECK FUNCTION
1.
Turn ignition switch ON.
2.
Select “DOOR LOCK” of “BCM” using CONSULT.
3.
Select “DOOR LOCK” in “ACTIVE TEST” mode.
4.
Touch “ALL LOCK” or “ALL UNLK” to check that it works normally.
Is the inspection result normal?
YES
>> Door lock actuator is OK.
NO
>> Refer to
DLK-837, "REAR LH : Diagnosis Procedure"
.
REAR LH : Diagnosis Procedure
INFOID:0000000010755039
1.
CHECK DOOR LOCK ACTUATOR INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect rear door lock assembly LH connector.
3.
Check voltage between rear door lock assembly LH harness connector and ground.
Is the inspection result normal?
YES
>> Replace rear door lock assembly LH.
NO
>> GO TO 2.
2.
CHECK DOOR LOCK ACTUATOR CIRCUIT
1.
Disconnect BCM connector and rear door lock assembly RH connector.
2.
Check continuity between BCM harness connector and rear door lock assembly LH harness connector.
BCM
Ground
Continuity
Connector
Terminal
M85
139
Not existed
141
(+)
(–)
Condition
Voltage
BCM
Connector
Terminal
M85
139
Ground
Door lock and unlock switch
Unlock
9 – 16 V
141
Lock
(+)
(–)
Condition
Voltage
Rear door lock assembly LH
Connector
Terminal
D85
1
Ground
Door lock and unlock switch
Lock
9 – 16 V
2
Unlock
DLK-838
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 4]
DOOR LOCK ACTUATOR
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK BCM OUTPUT SIGNAL
1.
Connect BCM connector.
2.
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Check for internal short of rear door lock actuator.
NO
>> Replace BCM. Refer to
BCS-121, "Removal and Installation"
.
REAR RH
REAR RH : Component Function Check
INFOID:0000000010755040
1.
CHECK FUNCTION
1.
Turn ignition switch ON.
2.
Select “DOOR LOCK” of “BCM” using CONSULT.
3.
Select “DOOR LOCK” in “ACTIVE TEST” mode.
4.
Touch “ALL LOCK” or “ALL UNLK” to check that it works normally.
Is the inspection result normal?
YES
>> Door lock actuator is OK.
NO
>> Refer to
DLK-838, "REAR RH : Diagnosis Procedure"
REAR RH : Diagnosis Procedure
INFOID:0000000010755041
1.
CHECK DOOR LOCK ACTUATOR INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect rear door lock assembly RH connector.
3.
Check voltage between rear door lock assembly RH harness connector and ground.
BCM
Rear door lock assembly LH
Continuity
Connector
Terminal
Connector
Terminal
B46
124
D85
2
Existed
125
1
BCM
Ground
Continuity
Connector
Terminal
B46
124
Not existed
125
(+)
(–)
Condition
Voltage
BCM
Connector
Terminal
B46
124
Ground
Door lock and unlock switch
Unlock
9 – 16 V
125
Lock
(+)
(–)
Condition
Voltage
Rear door lock assembly RH
Connector
Terminal
D105
5
Ground
Door lock and unlock switch
Lock
9 – 16 V
6
Unlock
DOOR LOCK ACTUATOR
DLK-839
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 4]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> Replace rear door lock assembly RH.
NO
>> GO TO 2.
2.
CHECK DOOR LOCK ACTUATOR CIRCUIT
1.
Disconnect BCM connector and rear door lock assembly LH connector.
2.
Check continuity between BCM harness connector and rear door lock assembly RH harness connector.
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK BCM OUTPUT SIGNAL
1.
Connect BCM connector.
2.
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Check for internal short of rear door lock actuator.
NO
>> Replace BCM. Refer to
BCS-121, "Removal and Installation"
.
BCM
Rear door lock assembly RH
Continuity
Connector
Terminal
Connector
Terminal
B46
124
D105
6
Existed
125
5
BCM
Ground
Continuity
Connector
Terminal
B46
124
Not existed
125
(+)
(–)
Condition
Voltage
BCM
Connector
Terminal
B46
124
Ground
Door lock and unlock switch
Unlock
9 – 16 V
125
Lock
DLK-840
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 4]
DOOR LOCK AND UNLOCK SWITCH
DOOR LOCK AND UNLOCK SWITCH
Component Function Check
INFOID:0000000010755042
1.
CHECK FUNCTION
1.
Turn ignition switch ON.
2.
Select “DOOR LOCK” of “BCM” using CONSULT.
3.
Select “CDL LOCK SW”, “CDL UNLOCK SW” in “DATA MONITOR” mode.
4.
Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES
>> Door lock and unlock switch (driver door) is OK.
NO
>> Refer to
DLK-840, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000010755043
1.
CHECK DOOR LOCK AND UNLOCK SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect power window main switch connector.
3.
Check voltage between power window main switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK DOOR LOCK ACTUATOR CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and power window main switch harness connector.
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-121, "Removal and Installation"
.
NO
>> Repair or replace harness.
Monitor item
Condition
Status
CDL LOCK SW
Door lock and unlock switch
(driver door)
LOCK
ON
UNLOCK
OFF
CDL UNLOCK SW
LOCK
OFF
UNLOCK
ON
(+)
(–)
Voltage
Power window main switch
Connector
Terminal
D5
3
Ground
9 – 16 V
15
BCM
Power window main switch
Continuity
Connector
Terminal
Connector
Terminal
M87
50
D5
3
Existed
80
15
BCM
Ground
Continuity
Connector
Terminal
M87
50
Not existed
80
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