Nissan Murano. Manual — part 383
AUTOMATIC BACK DOOR SWITCH
DLK-143
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
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DLK
N
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AUTOMATIC BACK DOOR SWITCH
Description
INFOID:0000000009719073
Automatic back door system can be operated from driver seat area by automatic back door switch.
Component Function Check
INFOID:0000000009719074
1.
CHECK FUNCTION
Check automatic back door switch (“AUTO BD SW”) in Data Monitor mode.
Is the inspection result normal?
YES
>> Automatic back door switch is OK.
NO
>> Refer to
DLK-143, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000009719075
1.
CHECK AUTOMATIC BACK DOOR CONTROL UNIT OUTPUT
1.
Turn ignition switch OFF.
2.
Disconnect automatic back door switch connector.
3.
Check voltage between automatic back door switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK AUTOMATIC BACK DOOR SWITCH CIRCUIT
1.
Disconnect automatic back door control unit connector.
2.
Check continuity between automatic back door control unit harness connector and automatic back door
switch 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 AUTOMATIC BACK DOOR SWITCH GROUND CIRCUIT
Check continuity between automatic back door switch harness connector and ground.
Monitor item
Condition
Status
AUTO BD SW
Automatic back door switch
Pressed
ON
Released
OFF
(+)
(–)
Voltage (V)
(Approx.)
Automatic back door switch
Connector
Terminal
M111
1
Ground
Battery voltage
Automatic back door control unit
Automatic back door switch
Continuity
Connector
Terminal
Connector
Terminal
B8
2
M111
1
Existed
Automatic back door control unit
Ground
Continuity
Connector
Terminal
B8
2
Not existed
DLK-144
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
AUTOMATIC BACK DOOR SWITCH
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK AUTOMATIC BACK DOOR SWITCH
DLK-144, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace automatic back door switch. Refer to
DLK-372, "Removal and Installation"
.
5.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000009719076
1.
CHECK AUTOMATIC BACK DOOR SWITCH
Check automatic back door switch.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace automatic back door switch. Refer to
DLK-372, "Removal and Installation"
.
Automatic back door switch
Ground
Continuity
Connector
Terminal
M111
2
Existed
Terminal
Condition
Continuity
Automatic back door switch
1
2
Automatic back door switch
Pressed
Existed
Released
Not existed
OPEN SWITCH
DLK-145
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
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DLK
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OPEN SWITCH
Description
INFOID:0000000009719077
The open switch is integrated in the door lock assembly, and it detects the open condition of the back door
lock.
Component Function Check
INFOID:0000000009719078
1.
CHECK FUNCTION
Check open switch (“OPEN SW”) in Data Monitor mode.
Is the inspection result normal?
YES
>> Open switch is OK.
NO
>> Refer to
DLK-145, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000009719079
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 OPEN 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 OPEN SWITCH GROUND CIRCUIT
Check continuity between back door lock assembly connector and ground.
Monitor item
Condition
Status
OPEN SW
Back door lock
Fully closed/Half latch
OFF
Open
ON
(+)
(–)
Voltage (V)
(Approx.)
Back door lock assembly
Connector
Terminal
D179
4
Ground
Battery voltage
Automatic back door control unit
Back door lock assembly
Continuity
Connector
Terminal
Connector
Terminal
B8
20
D179
4
Existed
Automatic back door control unit
Ground
Continuity
Connector
Terminal
B8
20
Not existed
DLK-146
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
OPEN SWITCH
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK OPEN SWITCH
DLK-146, "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:0000000009719080
COMPONENT INSPECTION
1.
CHECK OPEN SWITCH
Check back door lock assembly (open 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 (open switch)
4
8
Back door lock
Open
Existed
Fully closed/Half latch
Not existed
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