Nissan Quest E52. Instruction — part 384
DLK-250
< DTC/CIRCUIT DIAGNOSIS >
DOOR LOCK ACTUATOR
Is the inspection result normal?
YES
>> Check for internal short of door lock actuator.
NO
>> Replace BCM. Refer to
BCS-98, "Removal and Installation"
PASSENGER SIDE
PASSENGER SIDE : Component Function Check
INFOID:0000000009649158
1.
CHECK FUNCTION
1.
Select “DOOR LOCK” of “BCM” using CONSULT.
2.
Select “DOOR LOCK” in “ACTIVE TEST” mode.
3.
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-250, "PASSENGER SIDE : Diagnosis Procedure"
PASSENGER SIDE : Diagnosis Procedure
INFOID:0000000009649159
1.
CHECK DOOR LOCK ACTUATOR INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect front door lock assembly (passenger side) connector.
3.
Check voltage between front door lock assembly (passenger side) harness connector and ground.
Is the inspection result normal?
YES
>> Replace front door lock assembly (passenger side).
NO
>> GO TO 2.
2.
CHECK DOOR LOCK ACTUATOR CIRCUIT
1.
Disconnect BCM, all door lock actuators connector.
2.
Check continuity between BCM harness connector and front door lock assembly (passenger side) har-
ness connector.
3.
Check continuity between BCM harness connector and ground.
(+)
(–)
Condition
Voltage
BCM
Connector
Terminal
M123
65
Ground
Door lock and unlock switch
Lock
9 - 16 V
66
Unlock
(+)
(–)
Condition
Voltage
Front door lock assembly
(passenger side)
Connector
Terminal
D9
5
Ground
Door lock and unlock switch
Lock
9 - 16 V
6
Unlock
BCM
Front door lock assembly (passenger side)
Continuity
Connector
Terminal
Connector
Terminal
M123
65
D9
5
Existed
59
6
DOOR LOCK ACTUATOR
DLK-251
< DTC/CIRCUIT DIAGNOSIS >
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 door lock actuator.
NO
>> Replace BCM. Refer to
BCS-98, "Removal and Installation"
BCM
Ground
Continuity
Connector
Terminal
M123
65
Not existed
59
(+)
(–)
Condition
Voltage
BCM
Connector
Terminal
M123
65
Ground
Door lock and unlock switch
Lock
9 - 16 V
59
Unlock
DLK-252
< DTC/CIRCUIT DIAGNOSIS >
SLIDING DOOR LOCK ACTUATOR
SLIDING DOOR LOCK ACTUATOR
WITH AUTOMATIC SLIDING DOOR
WITH AUTOMATIC SLIDING DOOR : Component Function Check
INFOID:0000000009649160
1.
CHECK FUNCTION
1.
Select “DOOR LOCK” of “BCM” using CONSULT.
2.
Select “DOOR LOCK” in “ACTIVE TEST” mode.
3.
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-255, "WITHOUT AUTOMATIC SLIDING DOOR : Diagnosis Procedure"
WITH AUTOMATIC SLIDING DOOR : Diagnosis Procedure
INFOID:0000000009649161
Sliding door lock assembly LH
1.
CHECK DOOR LOCK ACTUATOR INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect sliding door lock assembly LH connector.
3.
Check voltage between sliding door lock assembly LH harness connector and ground.
Is the inspection result normal?
YES
>> Replace sliding door lock assembly.
NO
>> GO TO 2.
2.
CHECK DOOR LOCK ACTUATOR CIRCUIT 1
1.
Disconnect BCM, all door lock actuators connector.
2.
Check continuity between BCM harness connector and sliding door lock assembly LH 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 DOOR LOCK ACTUATOR CIRCUIT 2
1.
Disconnect selective unlock relay connector.
2.
Check continuity between selective unlock relay harness connector and sliding door lock assembly LH
harness connector.
(+)
(–)
Condition
Voltage
Sliding door lock assembly LH
Connector
Terminal
D85
2
Ground
Door lock and unlock switch
Lock
9 - 16 V
1
Unlock
BCM
Sliding door lock assembly LH
Continuity
Connector
Terminal
Connector
Terminal
M123
65
D85
2
Existed
BCM
Ground
Continuity
Connector
Terminal
M123
65
Not existed
SLIDING DOOR LOCK ACTUATOR
DLK-253
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK SELECTIVE UNLOCK RELAY GROUND CIRCUIT
1.
Disconnect selective unlock relay connector.
2.
Check continuity between selective unlock relay harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness.
5.
CHECK SELECTIVE UNLOCK RELAY
Check selective unlock relay.
Refer to
DLK-258, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace selective unlock relay.
6.
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 door lock actuator.
NO
>> Replace BCM. Refer to
BCS-98, "Removal and Installation"
Sliding door lock assembly RH
1.
CHECK DOOR LOCK ACTUATOR INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect sliding door lock assembly RH connector.
3.
Check voltage between sliding door lock assembly RH harness connector and ground.
Selective unlock relay
Sliding door lock assembly LH
Continuity
Connector
Terminal
Connector
Terminal
M91
3
D85
1
Existed
Selective unlock relay
Ground
Continuity
Connector
Terminal
M91
3
Not existed
Selective unlock relay
Ground
Continuity
Connector
Terminal
M91
4
Existed
(+)
(–)
Condition
Voltage
BCM
Connector
Terminal
M123
65
Ground
Door lock and un-
lock switch
Lock
9 - 16 V
M122
50
Unlock
0 V
Other than above
9 - 16 V
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