Nissan Qashqai J11. Manual — part 1293
UNLOCK SENSOR
DLK-441
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 3]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
UNLOCK SENSOR
Diagnosis Procedure
INFOID:0000000010502792
1.
CHECK BCM OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect front door lock assembly (driver side) connector.
3.
Check signal between front door lock assembly (driver side) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK UNLOCK SENSOR CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and front door lock assembly (driver side) harness
connector.
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-135, "Removal and Installation"
.
NO
>> Repair or replace harness.
3.
CHECK UNLOCK SENSOR GROUND CIRCUIT
Check continuity between front door lock assembly (driver side) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK UNLOCK SENSOR
DLK-442, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace front door lock assembly (driver side).
5.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
(+)
(–)
Voltage
Front door lock assembly (driver side)
Connector
Terminal
D26
4
Ground
9 – 16 V
BCM
Front door lock assembly (driver side)
Continuity
Connector
Terminal
Connector
Terminal
M69
104
D26
4
Existed
BCM
Ground
Continuity
Connector
Terminal
M69
104
Not existed
Front door lock assembly (driver side)
Ground
Continuity
Connector
Terminal
D26
5
Existed
DLK-442
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 3]
UNLOCK SENSOR
>> INSPECTION END
Component Inspection
INFOID:0000000010502793
1.
CHECK UNLOCK SENSOR
1.
Turn ignition switch OFF.
2.
Disconnect front door lock assembly (driver side) connector.
3.
Check continuity between front door lock assembly (driver side) terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace front lock assembly (driver side).
Front door lock assembly (driver side)
Condition
Continuity
Terminal
4
5
Driver side door
Unlock
Existed
Lock
Not existed
DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK SWITCH
DLK-443
< SYMPTOM DIAGNOSIS >
[TYPE 3]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
SYMPTOM DIAGNOSIS
DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK
SWITCH
ALL DOOR
ALL DOOR : Description
INFOID:0000000010502854
All doors do not lock/unlock using door lock and unlock switch.
ALL DOOR : Diagnosis Procedure
INFOID:0000000010502855
1.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check front door lock and unlock power supply and ground circuit.
Refer to
DLK-434, "FRONT DOOR : Diagnosis Procedure"
(front door) or
DLK-434, "REAR DOOR : Diagnosis
(rear door).
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace the malfunctioning parts.
2.
CHECK DOOR LOCK AND UNLOCK SWITCH
Check door lock and unlock switch.
Refer to
DLK-426, "DRIVER SIDE : Component Function Check"
(driver side) or
SIDE : Component Function Check"
(passenger side).
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace the malfunctioning parts.
3.
CHECK DOOR LOCK ACTUATOR
Check front door lock assembly (driver side).
Refer to
DLK-421, "DRIVER SIDE : Component Function Check"
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace the malfunctioning parts.
4.
CHECK DOOR SWITCH
Check door switch.
Refer to
DLK-430, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace the malfunctioning parts.
5.
CHECK KEY SWITCH
Check key switch.
Refer to
DLK-574, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace the malfunctioning parts.
6.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-135, "Removal and Installation"
.
2.
Confirm the operation after replacement.
Is the result normal?
YES
>> INSPECTION END
NO
>> Check intermittent incident. Refer to
GI-44, "Intermittent Incident"
.
FRONT DOOR
DLK-444
< SYMPTOM DIAGNOSIS >
[TYPE 3]
DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK SWITCH
FRONT DOOR : Description
INFOID:0000000010502856
Front doors do not lock/unlock using door lock and unlock switch.
FRONT DOOR : Diagnosis Procedure
INFOID:0000000010502857
1.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check front door lock and unlock power supply and ground circuit.
Refer to
DLK-434, "FRONT DOOR : Diagnosis Procedure"
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace the malfunctioning parts.
2.
CHECK DOOR LOCK ACTUATOR
Check front door lock actuator (driver side).
Refer to
DLK-421, "DRIVER SIDE : Component Function Check"
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace the malfunctioning parts.
3.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-135, "Removal and Installation"
.
2.
Confirm the operation after replacement.
Is the result normal?
YES
>> INSPECTION END
NO
>> Check intermittent incident. Refer to
GI-44, "Intermittent Incident"
.
REAR DOOR
REAR DOOR : Description
INFOID:0000000010502858
Rear doors do not lock/unlock using door lock and unlock switch.
REAR DOOR : Diagnosis Procedure
INFOID:0000000010502859
1.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check rear doors lock and unlock power supply and ground circuit.
Refer to
DLK-434, "REAR DOOR : Diagnosis Procedure"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace the malfunctioning parts.
2.
CHECK DOOR LOCK ACTUATOR
Check rear door lock actuator.
Refer to
DLK-423, "REAR LH : Component Function Check"
(RH).
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace the malfunctioning parts.
3.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-135, "Removal and Installation"
.
2.
Confirm the operation after replacement.
Is the result normal?
YES
>> INSPECTION END
NO
>> Check intermittent incident. Refer to
GI-44, "Intermittent Incident"
.
DRIVER SIDE
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