Nissan Qashqai J11. Manual — part 1408
POWER SUPPLY AND GROUND CIRCUIT
DLK-901
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 6]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
POWER SUPPLY AND GROUND CIRCUIT
FRONT DOOR
FRONT DOOR : Diagnosis Procedure
INFOID:0000000010672525
1.
CHECK FUSE
Check that the following fuse is not fusing.
Is the fuse fusing?
YES
>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connectors.
3.
Check voltage between BCM harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace harness.
REAR DOOR
REAR DOOR : Diagnosis Procedure
INFOID:0000000010672526
1.
CHECK FUSE
Check that the following fuse is not fusing.
Is the fuse fusing?
YES
>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connectors.
Signal name
Fuse No.
Front door lock actuator power supply
29 (15 A)
(+)
(
−
)
Voltage
BCM
Connector
Terminal
M68
143
Ground
9 – 16 V
BCM
Ground
Continuity
Connector
Terminal
M68
146
Existed
147
Signal name
Fuse No.
Passenger door and rear door lock actuator power supply
31 (15 A)
DLK-902
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 6]
POWER SUPPLY AND GROUND CIRCUIT
3.
Check voltage between BCM harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace harness.
(+)
(
−
)
Voltage
BCM
Connector
Terminal
M68
151
Ground
9 – 16 V
BCM
Ground
Continuity
Connector
Terminal
M68
146
Existed
147
UNLOCK SENSOR
DLK-903
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 6]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
UNLOCK SENSOR
Diagnosis Procedure
INFOID:0000000010672527
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.
LHD models
RHD models
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.
LHD models
RHD models
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.
LHD models
(+)
(–)
Voltage
Front door lock assembly (driver side)
Connector
Terminal
D1
5
Ground
9 – 16 V
(+)
(–)
Voltage
Front door lock assembly (driver side)
Connector
Terminal
D25
4
Ground
9 – 16 V
BCM
Front door lock assembly (driver side)
Continuity
Connector
Terminal
Connector
Terminal
M69
104
D1
5
Existed
BCM
Front door lock assembly (driver side)
Continuity
Connector
Terminal
Connector
Terminal
M69
104
D25
4
Existed
BCM
Ground
Continuity
Connector
Terminal
M69
104
Not existed
Front door lock assembly (driver side)
Ground
Continuity
Connector
Terminal
D1
4
Existed
DLK-904
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 6]
UNLOCK SENSOR
LHD models
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK UNLOCK SENSOR
DLK-904, "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"
>> INSPECTION END
Component Inspection
INFOID:0000000010672528
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)
Ground
Continuity
Connector
Terminal
D25
5
Existed
Front door lock assembly (driver side)
Condition
Continuity
Terminal
4
5
Driver side door
Unlock
Existed
Lock
Not existed
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