Nissan X-Trail 32. Manual — part 590
POWER SUPPLY AND GROUND CIRCUIT
DLK-701
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 3]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
POWER SUPPLY AND GROUND CIRCUIT
FRONT DOOR LOCK
FRONT DOOR LOCK : Diagnosis Procedure
INFOID:0000000010708384
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 connector.
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 LOCK
REAR DOOR LOCK : Diagnosis Procedure
INFOID:0000000010708385
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 connector.
Signal name
Fuse No.
Front door lock actuator power supply
5 (20 A)
(+)
(
−
)
Voltage
BCM
Connector
Terminal
M85
143
Ground
9 – 16 V
BCM
Ground
Continuity
Connector
Terminal
M85
146
Existed
147
Signal name
Fuse No.
Rear door lock actuator power supply
3 (20 A)
DLK-702
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 3]
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
M85
151
Ground
9 – 16 V
BCM
Ground
Continuity
Connector
Terminal
M85
146
Existed
147
SUPER LOCK ACTUATOR
DLK-703
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 3]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
SUPER LOCK ACTUATOR
DRIVER SIDE
DRIVER SIDE : Component Function Check
INFOID:0000000010735366
1.
CHECK FUNCTION
1.
Select “DOOR LOCK” of “BCM” using CONSULT.
2.
Select “SUPER LOCK” in “ACTIVE TEST” mode.
3.
Touch “LOCK” or “UNLOCK” to check that it works normally.
Is the inspection result normal?
YES
>> Super lock actuator is OK.
NO
>> Refer to
DLK-703, "DRIVER SIDE : Diagnosis Procedure"
.
DRIVER SIDE : Diagnosis Procedure
INFOID:0000000010735367
1.
CHECK SUPER LOCK ACTUATOR SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect front door lock assembly (driver side) connector.
3.
Check voltage between front door lock assembly (driver side) harness connector and ground.
Is the inspection result normal?
YES
>> Replace front door lock assembly (driver side).
NO
>> GO TO 2.
2.
CHECK SUPER LOCK ACTUATOR CIRCUIT
1.
Disconnect BCM and each door lock assembly.
2.
Check continuity between BCM harness connector and front door lock assembly (driver side) harness
connector.
3.
Check continuity between BCM 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.
(+)
(–)
Condition
Voltage
Front door lock assembly (driver side)
Connector
Terminal
D35
5
Ground
Super lock
Release
9 – 16 V
6
Set
BCM
Front door lock assembly (driver side)
Continuity
Connector
Terminal
Connector
Terminal
M85
148
D35
5
Existed
149
6
BCM
Ground
Continuity
Connector
Terminal
M85
148
Not existed
149
DLK-704
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 3]
SUPER LOCK ACTUATOR
Is the inspection result normal?
YES
>> Check for internal short of each door lock actuator.
NO
>> Replace BCM. Refer to
BCS-121, "Removal and Installation"
.
PASSENGER SIDE
PASSENGER SIDE : Component Function Check
INFOID:0000000010735368
1.
CHECK FUNCTION
1.
Select “DOOR LOCK” of “BCM” using CONSULT.
2.
Select “SUPER LOCK” in “ACTIVE TEST” mode.
3.
Touch “LOCK” or “UNLOCK” to check that it works normally.
Is the inspection result normal?
YES
>> Super lock actuator is OK.
NO
>> Refer to
DLK-704, "PASSENGER SIDE : Diagnosis Procedure"
PASSENGER SIDE : Diagnosis Procedure
INFOID:0000000010735369
1.
CHECK SUPER LOCK ACTUATOR 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 SUPER LOCK ACTUATOR CIRCUIT
1.
Disconnect BCM and each door lock assembly.
2.
Check continuity between BCM harness connector and front door lock assembly (passenger side) har-
ness connector.
3.
Check continuity between BCM connector and ground.
(+)
(–)
Condition
Voltage
BCM
Connector
Terminal
M85
148
Ground
Super lock
Release
9 – 16 V
149
Set
(+)
(–)
Condition
Voltage
Front door lock assembly (passenger side)
Connector
Terminal
D73
1
Ground
Super lock
Set
9 – 16 V
2
Release
BCM
Front door lock assembly (passenger side)
Continuity
Connector
Terminal
Connector
Terminal
M85
139
D73
2
Existed
149
1
BCM
Ground
Continuity
Connector
Terminal
M85
139
Not existed
149
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