Nissan Murano Z51 (2008 year). Manual — part 99
DLK-116
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
BACK DOOR OPENER ACTUATOR
BACK DOOR OPENER ACTUATOR
Description
INFOID:0000000003318080
Back door opener actuator open back door from BCM.
Component Function Check
INFOID:0000000003318081
1.
CHECK FUNCTION
1.
Perform Active Test (“TRUNK/GLASS HATCH”) with CONSULT-III.
2.
Touch “OPEN” and check that back door opens.
Is the inspection result normal?
YES
>> Back door opener actuator is OK.
NO
>> Refer to
DLK-116, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000003318082
1.
CHECK OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect back door lock assembly.
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 BACK DOOR OPENER ACTUATOR CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and back door lock assembly (back door opener actu-
ator) harness connector.
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-96, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK BACK DOOR OPENER ACTUATOR GROUND CIRCUIT
Check continuity between back door lock assembly harness connector and ground.
(+)
(–)
Condition of back door
opener switch
Voltage (V)
(Approx.)
Back door lock assembly
Connector
Terminal
D180
1
Ground
ON
0
→
Battery voltage
→
0
BCM
Back door lock assembly
Continuity
Connector
Terminal
Connector
Terminal
M120
23
D180
1
Existed
BCM
Ground
Continuity
Connector
Terminal
M120
23
Not existed
Back door lock assembly
Ground
Continuity
Connector
Terminal
D180
2
Existed
Revision: 2008 October
2009 Murano
BACK DOOR OPENER ACTUATOR
DLK-117
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection normal?
YES
>> Replace back door lock assembly. Refer to
DLK-361, "DOOR LOCK : Removal and Installation"
NO
>> Repair or replace harness.
Revision: 2008 October
2009 Murano
DLK-118
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
KEY CYLINDER SWITCH
KEY CYLINDER SWITCH
Description
INFOID:0000000003318039
Power window main switch detects condition of the door key cylinder switch and transmits to BCM as the
LOCK or UNLOCK signals.
Component Function Check
INFOID:0000000003318040
1.
CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
Check (“KEY CYL LK-SW”, “KEY CYL UN-SW”) in “DATA MONITOR” mode for “POWER DOOR LOCK SYS-
TEM” with CONSULT-III. Refer to
DLK-59, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"
Is the inspection result normal?
YES
>> Key cylinder switch is OK.
NO
>> Refer to
DLK-118, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000003318041
1.
CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect front door lock assembly (driver side).
3.
Check voltage between front door lock assembly (driver side) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK DOOR KEY CYLINDER SIGNAL CIRCUIT
1.
Disconnect power window main switch connector.
2.
Check continuity between power window main switch harness connector and front door lock assembly
(driver side) harness connector.
3.
Check continuity between power window main switch connector and ground.
Monitor item
Condition
KEY CYL LK-SW
Lock
: ON
Neutral / Unlock
: OFF
KEY CYL UN-SW
Unlock
: ON
Neutral / Lock
: OFF
(+)
(–)
Voltage (V)
(Approx.)
Front door lock assembly (driver side)
Connector
Terminal
D9
5
Ground
5
6
Power window main switch
Front door lock assembly (driver side)
Continuity
Connector
Terminal
Connector
Terminal
D5
4
D9
6
Existed
6
5
Revision: 2008 October
2009 Murano
KEY CYLINDER SWITCH
DLK-119
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> Replace power window main switch. Refer to
PWC-114, "Removal and Installation"
.
NO
>> Repair or replace harness.
3.
CHECK DOOR KEY CYLINDER SWITCH 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 DOOR KEY CYLINDER SWITCH
Check door key cylinder switch.
Refer to
DLK-119, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace front door lock assembly (driver side). Refer to
DLK-329, "DOOR ASSEMBLY : Removal
.
5.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
.
>> INSPECTION END
Component Inspection
INFOID:0000000003318042
COMPONENT INSPECTION
1.
CHECK DOOR KEY CYLINDER SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect front door lock assembly (driver side) (key cylinder switch) connector.
3.
Check front door lock assembly (driver side) (key cylinder switch) terminals.
Is the inspection result normal?
YES
>> Door key cylinder switch is OK.
NO
>> Replace front door lock assembly (driver side). Refer to
DLK-329, "DOOR ASSEMBLY : Removal
.
Power window main switch
Ground
Continuity
Connector
Terminal
D5
4
Not existed
6
Front door lock assembly (driver side)
Ground
Continuity
Connector
Terminal
D9
4
Existed
Terminal
Key position
Continuity
Front door lock assembly (driver side) connector
5
4
Unlock
Existed
Neutral / Lock
Not existed
6
Lock
Existed
Neutral / Unlock
Not existed
Revision: 2008 October
2009 Murano
DLK-120
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
REMOTE KEYLESS ENTRY RECEIVER
REMOTE KEYLESS ENTRY RECEIVER
Description
INFOID:0000000003318093
Receives Intelligent Key operation and transmits to BCM.
Component Function Check
INFOID:0000000003318094
1.
CHECK FUNCTION
With CONSULT-III
Check remote keyless entry receiver (“RKE OPE COUN1”) in Data Monitor mode with CONSULT-III.
Is the inspection result normal?
YES
>> Remote keyless entry receiver is OK.
NO
>> Refer to
DLK-120, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000003318095
1.
CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Check signal between remote keyless entry receiver harness connector and ground with oscilloscope.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 1
1.
Disconnect BCM connector and remote keyless entry receiver connector
2.
Check continuity between BCM harness connector and remote keyless entry receiver harness connector.
3.
Check continuity between BCM harness connector and ground.
Monitor item
Condition
RKE OPE COUN1
Checks whether value changes when operating Intelligent Key.
(+)
(–)
Condition
Signal
(Reference value)
Remote keyless entry receiver
Connector
Terminal
M78
2
Ground
Waiting
(All door closed)
When signal is received
(All door closed)
JMKIA0064GB
JMKIA0065GB
BCM
Remote keyless entry receiver
Continuity
Connector
Terminal
Connector
Terminal
M122
83
M78
2
Existed
Revision: 2008 October
2009 Murano
REMOTE KEYLESS ENTRY RECEIVER
DLK-121
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-96, "Removal and Installation"
NO
>> Repair or replace harness between BCM and remote keyless entry receiver.
3.
CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY
1.
Disconnect remote keyless entry receiver.
2.
Check voltage between remote keyless entry receiver harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 2
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and remote keyless entry receiver harness connector.
3.
Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-96, "Removal and Installation"
NO
>> Repair or replace harness between BCM and remote keyless entry receiver.
5.
CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT
Check continuity between remote keyless entry receiver harness connector and ground.
Is the inspection result normal?
YES
>> Replace remote keyless entry receiver. Refer to
DLK-377, "Removal and Installation"
NO
>> GO TO 6.
6.
CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 3
BCM
Ground
Continuity
Connector
Terminal
M122
83
Not existed
(+)
(–)
Signal
(Reference value)
Remote keyless entry receiver
Connector
Terminal
M78
4
Ground
JMKIA0064GB
BCM
Remote keyless entry receiver
Continuity
Connector
Terminal
Connector
Terminal
M122
103
M78
4
Existed
BCM
Ground
Continuity
Connector
Terminal
M122
103
Not existed
Remote keyless entry receiver
Ground
Continuity
Connector
Terminal
M78
1
Existed
Revision: 2008 October
2009 Murano
DLK-122
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
REMOTE KEYLESS ENTRY RECEIVER
1.
Disconnect BCM connector.
2.
Check continuity between BCM connector and remote keyless entry receiver connector.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-96, "Removal and Installation"
NO
>> Repair or replace harness between BCM and remote keyless entry receiver.
BCM
Remote keyless entry receiver
Continuity
Connector
Terminal
Connector
Terminal
M123
137
M78
1
Existed
Revision: 2008 October
2009 Murano
BACK DOOR OPENER SWITCH
DLK-123
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
BACK DOOR OPENER SWITCH
Description
INFOID:0000000003318048
Output back door open signal to BCM.
Component Function Check
INFOID:0000000003318049
1.
CHECK FUNCTION
Check back door opener switch (“TR/BD OPEN SW”) in “Data Monitor mode with CONSULT-III.
• When back door opener switch is turned to “ON”.
Is the inspection result normal?
YES
>> Back door opener switch is OK.
NO
>> Refer to
DLK-123, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000003318050
1.
CHECK BACK DOOR OPEN INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect back door opener switch connector.
3.
Check voltage between back door opener switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK BACK DOOR OPENER SWITCH CIRCUIT
1.
Disconnect BCM connector and back door opener switch assembly connector.
2.
Check continuity between BCM harness connector and back door opener switch assembly harness con-
nector.
3.
Check continuity between BCM harness connector and ground.
Monitor item
Condition
TR/BD OPEN SW
Back door opener switch is pressed: ON
Back door opener switch is released: OFF
(+)
(–)
Voltage (V)
(Approx.)
Back door opener switch assembly
Connector
Terminal
D186
1
Ground
JPMIA0011GB
BCM
Back door opener switch assembly
Continuity
Connector
Terminal
Connector
Terminal
M121
67
D186
1
Existed
BCM
Ground
Continuity
Connector
Terminal
M121
67
Not existed
Revision: 2008 October
2009 Murano
DLK-124
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
BACK DOOR OPENER SWITCH
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-96, "Removal and Installation"
NO
>> Repair harness or connector.
3.
CHECK BACK DOOR OPENER SWITCH GROUND CIRCUIT
Check continuity between back door opener switch assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK BACK DOOR OPENER SWITCH
DLK-124, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace back door opener switch assembly. Refer to
DLK-376, "Removal and Installation"
.
5.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000003318051
1.
CHECK BACK DOOR OPENER SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect back door opener switch assembly connector.
3.
Check continuity between back door opener switch assembly terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace back door opener switch assembly. Refer to
DLK-376, "Removal and Installation"
.
Back door opener switch assembly
Ground
Continuity
Connector
Terminal
D186
2
Existed
Terminal
Condition
Continuity
Back door opener switch assembly
1
2
ON (press and hold)
Existed
OFF (release)
Not existed
Revision: 2008 October
2009 Murano
DOOR REQUEST SWITCH
DLK-125
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
DOOR REQUEST SWITCH
Description
INFOID:0000000003318060
Transmits lock/unlock operation to BCM.
Component Function Check
INFOID:0000000003318061
1.
CHECK FUNCTION
Check door request switch (“REQ SW-DR” or “REQ SW-AS”) in Data Monitor mode.
Is the inspection result normal?
YES
>> Door request switch is OK.
NO
>> Refer to
DLK-125, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000003318062
1.
CHECK BCM OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect malfunctioning front outside handle (request switch) connector.
3.
Check voltage between malfunctioning front outside handle (request switch) harness connector and
ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK DOOR REQUEST SWITCH CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and malfunctioning front outside handle (request
switch) harness connector.
3.
Check continuity between BCM harness connector and ground.
Monitor item
Condition
DR REQ SW
AS REQ SW
Door request switch is pressed: ON
Door request switch is released: OFF
(+)
(–)
Voltage (V)
(Approx.)
front outside handle (request switch)
Connector
Terminal
Driver side
D11
1
Ground
Passenger side
D50
JMKIA0059GB
BCM
front outside handle (request switch)
Continuity
Connector
Terminal
Connector
Terminal
M122
101
LH (driver side)
D11
1
Existed
100
RH (passenger side)
D50
Revision: 2008 October
2009 Murano
DLK-126
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR REQUEST SWITCH
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-96, "Removal and Installation"
NO
>> Repair or replace harness between BCM and malfunctioning front outside handle (request
switch).
3.
CHECK DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between malfunctioning front outside handle (request switch) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace malfunctioning front outside handle (request switch) ground circuit.
4.
CHECK DOOR REQUEST SWITCH
DLK-126, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace malfunctioning front outside handle (request switch). Refer to
DLE : Removal and Installation"
.
5.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000003318063
1.
CHECK DOOR REQUEST SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect front outside handle connector.
3.
Check front outside handle (request switch) terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace front outside handle. Refer to
DLK-354, "OUTSIDE HANDLE : Removal and Installation"
.
BCM
Ground
Continuity
Connector
Terminal
M122
101
Not existed
100
front outside handle (request switch)
Ground
Continuity
Connector
Terminal
Driver side
D11
2
Existed
Passenger side
D50
Terminal
Door request switch condition
Continuity
Front outside handle (request switch)
1
2
Pressed
Existed
Released
Not existed
Revision: 2008 October
2009 Murano
BACK DOOR REQUEST SWITCH
DLK-127
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
BACK DOOR REQUEST SWITCH
Description
INFOID:0000000003318064
Transmits lock/unlock operation to BCM.
Component Function Check
INFOID:0000000003318065
1.
CHECK FUNCTION
Check back door request switch (“REQ SW -BD/TR ”) in Data Monitor mode.
Is the inspection result normal?
YES
>> Back door request switch is OK.
NO
>> Refer to
DLK-127, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000003318066
1.
CHECK BCM OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect back door opener switch assembly.
3.
Check voltage between back door opener switch assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK BACK DOOR REQUEST SWITCH CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and back door opener switch assembly harness con-
nector.
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
Monitor item
Condition
REQ SW -BD/TR
Back door request switch is pressed: ON
Back door request switch is released: OFF
(+)
(–)
Voltage (V)
(Approx.)
Back door opener switch assembly
Connector
Terminal
D186
4
Ground
JPMIA0016GB
BCM
Back door opener switch assembly
Continuity
Connector
Terminal
Connector
Terminal
M121
61
D186
4
Existed
BCM
Ground
Continuity
Connector
Terminal
M121
61
Not existed
Revision: 2008 October
2009 Murano
DLK-128
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
BACK DOOR REQUEST SWITCH
YES
>> Replace BCM. Refer to
NO
>> Repair harness or connector.
3.
CHECK BACK DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between back door opener switch assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace back door request switch ground circuit.
4.
CHECK BACK DOOR REQUEST SWITCH
DLK-128, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace back door opener switch assembly. Refer to
DLK-376, "Removal and Installation"
.
5.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000003318067
1.
CHECK BACK DOOR REQUEST SWITCH
Check back door opener switch assembly terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace back door opener switch assembly. Refer to
DLK-376, "Removal and Installation"
.
Back door opener switch assembly
Ground
Continuity
Connector
Terminal
D186
3
Existed
Back door opener switch assembly
Back door request switch condition
Continuity
Terminal
3
4
Pressed
Existed
Released
Not existed
Revision: 2008 October
2009 Murano
UNLOCK SENSOR
DLK-129
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
UNLOCK SENSOR
Description
INFOID:0000000003318044
Detects door lock condition of driver door.
Component Function Check
INFOID:0000000003318045
1.
CHECK FUNCTION
Check unlock sensor (“DOOR STAT-DR”) in “Data Monitor” mode.
Is the inspection result normal?
YES
>> Unlock sensor is OK.
NO
>> Refer to
DLK-129, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000003318046
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 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.
Monitor item
Condition
DOOR STAT-DR
Front door lock (driver side) LOCK: OFF
Front door lock (driver side) UNLOCK: ON
(+)
(–)
Voltage (V)
(Approx.)
Front door lock assembly (driver side)
Connector
Terminal
D9
3
Ground
JPMIA0012GB
BCM
Front door lock assembly (driver side)
Continuity
Connector
Terminal
Connector
Terminal
M123
119
D9
3
Existed
BCM
Ground
Continuity
Connector
Terminal
M123
119
Not existed
Revision: 2008 October
2009 Murano
DLK-130
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
UNLOCK SENSOR
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-96, "Removal and Installation"
NO
>> Repair harness or connector.
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 front door lock assembly (driver side) ground circuit.
4.
CHECK UNLOCK SENSOR
DLK-130, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace front door lock assembly (driver side). Refer to
DLK-350, "DOOR LOCK : Removal and
5.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000003318047
1.
CHECK UNLOCK SENSOR
1.
Turn ignition switch OFF.
2.
Disconnect front door lock assembly (driver side).
3.
Check front door lock assembly terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace front lock assembly (driver side). Refer to
DLK-350, "DOOR LOCK : Removal and Instal-
.
Front door lock assembly (driver side)
Ground
Continuity
Connector
Terminal
D9
4
Existed
Front door lock assembly (driver side)
Front door lock assembly (driver side) condition
Continuity
Terminal
3
4
Unlock
Existed
Lock
Not existed
Revision: 2008 October
2009 Murano
OUTSIDE KEY ANTENNA
DLK-131
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
OUTSIDE KEY ANTENNA
Description
INFOID:0000000003318090
Detects whether Intelligent Key is outside the vehicle.
Integrated in front outside handle (driver side, passenger side) and installed in rear bumper.
Component Function Check
INFOID:0000000003318091
1.
CHECK DOOR REQUEST SWITCH
Check door request switch. Refer to
DLK-125, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Refer to
DLK-125, "Diagnosis Procedure"
2.
CHECK FUNCTION
Be sure that Intelligent Key is in each outside key antenna detection range.
Does door lock/unlock when each request switch is pressed?
YES
>> Outside key antenna is OK.
NO
>> Refer to
DLK-131, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000003318092
1.
CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1
1.
Turn ignition switch OFF.
2.
Check signal between BCM harness connector and ground with oscilloscope.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-96, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK OUTSIDE KEY ANTENNA CIRCUIT
1.
Disconnect BCM connector and malfunctioning front outside handle connector or outside key antenna
(rear bumper) connector.
2.
Check continuity between BCM harness connector and outside key antenna harness connector.
(+)
(–)
Condition
Signal
(Reference value.)
BCM
Connector
Terminal
M122
Driver side
76, 77
Ground
Request switch
is pushed
When Intelligent Key
is in the antenna de-
tection area.
Passenger
side
74, 75
M121
Rear
bumper
38, 39
When Intelligent Key
is not in the antenna
detection area.
JMKIA0062GB
JMKIA0063GB
Revision: 2008 October
2009 Murano
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