Nissan X-Trail 32. Manual — part 627
POWER SUPPLY AND GROUND CIRCUIT
DLK-849
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 4]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
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
DLK-850
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 4]
UNLOCK SENSOR
UNLOCK SENSOR
Diagnosis Procedure
INFOID:0000000010755055
1.
CHECK UNLOCK SENSOR INPUT 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 with oscillo-
scope.
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-121, "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-851, "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
D9
3
Ground
9 – 16 V
BCM
Front door lock assembly (driver side)
Continuity
Connector
Terminal
Connector
Terminal
M86
104
D9
3
Existed
BCM
Ground
Continuity
Connector
Terminal
M86
104
Not existed
Front door lock assembly (driver side)
Ground
Continuity
Connector
Terminal
D9
4
Existed
UNLOCK SENSOR
DLK-851
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 4]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
>> INSPECTION END
Component Inspection
INFOID:0000000010755056
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 door lock assembly (driver side).
Front door lock assembly (driver side)
Condition
Continuity
Terminal
3
4
Driver door
Unlock
Existed
Lock
Not existed
DLK-852
< SYMPTOM DIAGNOSIS >
[TYPE 4]
ANTI-HIJACK FUNCTION DOES NOT OPERATE
SYMPTOM DIAGNOSIS
ANTI-HIJACK FUNCTION DOES NOT OPERATE
Diagnosis Procedure
INFOID:0000000010780995
1.
CHECK “DOOR LOCK–UNLOCK SET” SETTING IN “WORK SUPPORT”
1.
Select “DOOR LOCK” of “BCM” using CONSULT.
2.
Select “DOOR LOCK-UNLOCK SET” in “WORK SUPPORT” mode.
3.
Check “DOOR LOCK-UNLOCK SET” in “WORK SUPPORT”
Refer to
DLK-808, "DOOR LOCK : CONSULT Function (BCM - DOOR LOCK) (Without Intelligent Key
.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Set “DOOR LOCK-UNLOCK SET” in “WORK SUPPORT”.
2.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-121, "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"
.
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