Nissan Murano. Instruction — part 384
CLOSE SWITCH
DLK-147
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
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F
G
H
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A
B
DLK
N
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CLOSE SWITCH
Description
INFOID:0000000009719081
The close switch is integrated in the door lock assembly, and it detects the close condition of the back door
lock.
Component Function Check
INFOID:0000000009719082
1.
CHECK FUNCTION
Check close switch (“CLOSE SW”) in Data Monitor mode.
Is the inspection result normal?
YES
>> Close switch is OK.
NO
>> Refer to
DLK-147, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000009719083
1.
CHECK AUTOMATIC BACK DOOR CONTROL UNIT OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect back door lock assembly connector.
3.
Check voltage between back door lock assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK CLOSE SWITCH CIRCUIT
1.
Disconnect automatic back door control unit connector.
2.
Check continuity between automatic back door control unit harness connector and back door lock assem-
bly harness connector.
3.
Check continuity between automatic back door control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace automatic back door control unit. Refer to
DLK-368, "Removal and Installation"
.
NO
>> Repair or replace harness.
3.
CHECK CLOSE SWITCH GROUND CIRCUIT
Check continuity between back door lock assembly harness connector and ground.
Monitor item
Condition
Status
CLOSE SW
Back door lock
Open/Half latch
OFF
Fully closed
ON
(+)
(–)
Voltage (V)
(Approx.)
Back door lock assembly
Connector
Terminal
D179
5
Ground
Battery voltage
Automatic back door control unit
Back door lock assembly
Continuity
Connector
Terminal
Connector
Terminal
B8
19
D179
5
Existed
Automatic back door control unit
Ground
Continuity
Connector
Terminal
B8
19
Not existed
DLK-148
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
CLOSE SWITCH
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK CLOSE SWITCH
DLK-148, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace back door lock assembly. Refer to
DLK-351, "DOOR LOCK : Removal and Installation"
5.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000009719084
COMPONENT INSPECTION
1.
CHECK CLOSE SWITCH
Check back door lock assembly (close switch).
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace back door lock assembly. Refer to
DLK-351, "DOOR LOCK : Removal and Installation"
Back door lock assembly
Ground
Continuity
Connector
Terminal
D179
8
Existed
Terminal
Condition
Continuity
Back door lock assembly (close switch)
5
8
Back door lock position
Fully closed
Existed
Open/Half latch
Not existed
HALF LATCH SWITCH
DLK-149
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
HALF LATCH SWITCH
Description
INFOID:0000000009719085
The half latch switch is integrated in the back door lock assembly and it detects the half latch condition of the
back door lock.
Component Function Check
INFOID:0000000009719086
1.
CHECK FUNCTION
Check half latch switch (“HALF LATCH SW”) in Data Monitor mode.
Is the inspection result normal?
YES
>> Half latch switch is OK.
NO
>> Refer to
DLK-149, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000009719087
1.
CHECK AUTOMATIC BACK DOOR CONTROL UNIT OUTPUT
1.
Turn ignition switch OFF.
2.
Disconnect back door lock assembly connector.
3.
Check voltage between back door lock assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK HALF LATCH SWITCH CIRCUIT
1.
Disconnect automatic back door control unit connector.
2.
Check continuity between automatic back door control unit harness connector.
3.
Check continuity between automatic back door control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace automatic back door control unit. Refer to
DLK-368, "Removal and Installation"
.
NO
>> Repair or replace harness.
3.
CHECK HALF LATCH SWITCH GROUND CIRCUIT
Check continuity between back door lock assembly harness connector and ground.
Monitor item
Condition
Status
HALF LATCH SW
Back door lock
Fully closed/Half latch
OFF
Open
ON
(–)
(–)
Voltage (V)
(Approx.)
Half latch switch
Connector
Terminal
D179
6
Ground
Battery voltage
Automatic back door control unit
Back door lock assembly
Continuity
Connector
Terminal
Connector
Terminal
B8
8
D179
6
Existed
Automatic back door control unit
Ground
Continuity
Connector
Terminal
B8
8
Not existed
DLK-150
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
HALF LATCH SWITCH
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK HALF LATCH SWITCH
DLK-150, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace back door lock assembly. Refer to
DLK-351, "DOOR LOCK : Removal and Installation"
5.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000009719088
COMPONENT INSPECTION
1.
CHECK HALF LATCH SWITCH
Check back door lock assembly (half latch switch).
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace back door lock assembly. Refer to
DLK-351, "DOOR LOCK : Removal and Installation"
Back door lock assembly
Ground
Continuity
Connector
Terminal
D179
8
Existed
Terminal
Back door lock position
Continuity
Back door lock assembly (half latch switch) connector
6
8
Open
Existed
Fully closed/Half latch
Not existed
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