Page 1289 of 5121
![NISSAN TEANA 2008 Service Manual DOOR REQUEST SWITCH
DLK-73
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-78, "Removal and Inst NISSAN TEANA 2008 Service Manual DOOR REQUEST SWITCH
DLK-73
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
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L
MA
B
DLK
N
O
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Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-78, "Removal and Inst](/manual-img/5/57391/w960_57391-1288.png)
DOOR REQUEST SWITCH
DLK-73
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-78, "Removal and Installation".
NO >> Repair or replace harness.
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 harness.
4.CHECK DOOR REQUEST SWITCH
Refer to DLK-73, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace malfunctioning front outside handle. Refer to DLK-224, "
OUTSIDE HANDLE : Removal
and Installation".
5.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000003794877
1.CHECK DOOR REQUEST SWITCH
1. Turn ignition switch OFF.
2. Disconnect front outside handle (request switch) connector.
3. Check front outside handle (request switch).
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace front outside handle. Refer to DLK-224, "
OUTSIDE HANDLE : Removal and Installation".
BCM
GroundContinuity
Connector Terminal
M122101
Not existed
100
Front outside handle (request switch)
GroundContinuity
Connector Terminal
LH D11
2Existed
RH D50
Front outside handle (request switch)
Door request switch condition Continuity
Te r m i n a l
12Pressed Existed
Released Not existed
Page 1290 of 5121
![NISSAN TEANA 2008 Service Manual DLK-74
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
TRUNK LID OPENER REQUEST SWITCH
TRUNK LID OPENER REQUEST SWITCH
DescriptionINFOID:0000000003794878
Performs trunk lid open request when it i NISSAN TEANA 2008 Service Manual DLK-74
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
TRUNK LID OPENER REQUEST SWITCH
TRUNK LID OPENER REQUEST SWITCH
DescriptionINFOID:0000000003794878
Performs trunk lid open request when it i](/manual-img/5/57391/w960_57391-1289.png)
DLK-74
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
TRUNK LID OPENER REQUEST SWITCH
TRUNK LID OPENER REQUEST SWITCH
DescriptionINFOID:0000000003794878
Performs trunk lid open request when it is pressed.
Component Function CheckINFOID:0000000003794879
1.CHECK FUNCTION
Check trunk lid opener request switch (“REQ SW -BD/TR ”) in Data Monitor mode.
Is the inspection result normal?
YES >> Trunk lid opener request switch is OK.
NO >> Refer to DLK-74, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003794880
1.CHECK TRUNK LID OPENER SWITCH OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect trunk lid opener request switch connector.
3. Check signal between trunk lid opener request switch harness connector and ground with oscilloscope.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK TRUNK LID OPENER REQUEST SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and trunk lid opener request switch harness connec-
tor.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
Monitor item Condition
REQ SW -BD/TR Trunk lid opener request switch is pressed: ON
Trunk lid opener request switch is released: OFF
(+)
(–)Signal
(Reference value) Trunk lid opener request switch
Connector Terminal
T6 1 Ground
JPMIA0016GB
BCM Trunk lid opener request switch
Continuity
Connector Terminal Connector Terminal
M121 61 T6 1 Existed
BCM
GroundContinuity
Connector Terminal
M121 61 Not existed
Page 1291 of 5121
![NISSAN TEANA 2008 Service Manual TRUNK LID OPENER REQUEST SWITCH
DLK-75
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
YES >> Replace BCM. Refer to BCS-78, "Removal and Installation".
NO >> Repa NISSAN TEANA 2008 Service Manual TRUNK LID OPENER REQUEST SWITCH
DLK-75
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
YES >> Replace BCM. Refer to BCS-78, "Removal and Installation".
NO >> Repa](/manual-img/5/57391/w960_57391-1290.png)
TRUNK LID OPENER REQUEST SWITCH
DLK-75
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
YES >> Replace BCM. Refer to BCS-78, "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK TRUNK LID OPENER REQUEST SWITCH GROUND CIRCUIT
Check continuity between trunk lid opener request switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK TRUNK LID OPENER REQUEST SWITCH
Refer to DLK-75, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace trunk lid opener request switch. Refer to DLK-242, "
Removal and Installation".
5.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000003794881
1.CHECK TRUNK LID OPENER REQUEST SWITCH
1. Turn ignition switch OFF.
2. Disconnect trunk lid opener request switch connector.
3. Check trunk lid opener request switch.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace trunk lid opener request switch. Refer to DLK-242, "
Removal and Installation".
Trunk lid opener request switch
GroundContinuity
Connector Terminal
T6 2 Existed
Trunk lid opener request switch
Condition Continuity
Te r m i n a l
12Trunk lid opener request
switchPressed Existed
Released Not existed
Page 1292 of 5121
![NISSAN TEANA 2008 Service Manual DLK-76
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
TRUNK ROOM LAMP SWITCH
TRUNK ROOM LAMP SWITCH
DescriptionINFOID:0000000003840907
Detects trunk lid open/close condition.
Component Function NISSAN TEANA 2008 Service Manual DLK-76
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
TRUNK ROOM LAMP SWITCH
TRUNK ROOM LAMP SWITCH
DescriptionINFOID:0000000003840907
Detects trunk lid open/close condition.
Component Function](/manual-img/5/57391/w960_57391-1291.png)
DLK-76
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
TRUNK ROOM LAMP SWITCH
TRUNK ROOM LAMP SWITCH
DescriptionINFOID:0000000003840907
Detects trunk lid open/close condition.
Component Function CheckINFOID:0000000003840908
1.CHECK FUNCTION
With CONSULT-III
Check (“TRNK/HAT MNTR”) in Data Monitor mode with CONSULT-III.
Is the inspection result normal?
YES >> Trunk room lamp switch is OK.
NO >> Refer to DLK-77, "
Component Inspection".
Diagnosis ProcedureINFOID:0000000003840909
1.CHECK TRUNK ROOM LAMP SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect trunk lid lock assembly.
3. Check signal between BCM connector and ground with oscilloscope.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK TRUNK ROOM LAMP SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM connector and trunk lid lock assembly connector.
3. Check continuity between BCM connector and ground.
Monitor item Condition
TRNK/HAT MNTROPEN : ON
CLOSE : OFF
(+)
(–)Trunk
conditionSignal
(Reference value) Trunk lid lock assembly
Connector Terminal
T5 1 GroundOPEN 0
CLOSE
JPMIA0011GB
BCM Trunk lid lock assembly
Continuity
Connector Terminal Connector Terminal
M121 50 T5 1 Existed
BCM
GroundContinuity
Connector Terminal
M121 50 Not existed
Page 1293 of 5121
![NISSAN TEANA 2008 Service Manual TRUNK ROOM LAMP SWITCH
DLK-77
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-78, "Removal and I NISSAN TEANA 2008 Service Manual TRUNK ROOM LAMP SWITCH
DLK-77
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
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F
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H
I
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B
DLK
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Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-78, "Removal and I](/manual-img/5/57391/w960_57391-1292.png)
TRUNK ROOM LAMP SWITCH
DLK-77
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-78, "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK TRUNK ROOM LAMP SWITCH GROUND CIRCUIT
Check continuity between trunk lid lock assembly connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK TRUNK ROOM LAMP SWITCH
Refer to DLK-77, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace trunk lid lock assembly. Refer to DLK-214, "
TRUNK LID ASSEMBLY : Removal and
Installation".
5.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END.
Component InspectionINFOID:0000000003840910
1.CHECK TRUNK ROOM LAMP SWITCH
1. Turn ignition switch OFF.
2. Disconnect trunk lid lock assembly connector.
3. Check trunk room lamp switch.
Is the inspection result normal?
YES >> INSPECTION END.
NO >> Replace trunk lid lock assembly. Refer to DLK-214, "
TRUNK LID ASSEMBLY : Removal and
Installation".
Trunk lid lock assembly
GroundContinuity
Connector Terminal
T5 3 Existed
Trunk lid lock assembly
Condition Continuity
Te r m i n a l
13Trunk lidOPEN Existed
CLOSE Not existed
Page 1294 of 5121
![NISSAN TEANA 2008 Service Manual DLK-78
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
UNLOCK SENSOR
UNLOCK SENSOR
DescriptionINFOID:0000000003794882
Detects door lock condition of driver door.
Component Function CheckINFOID:00 NISSAN TEANA 2008 Service Manual DLK-78
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
UNLOCK SENSOR
UNLOCK SENSOR
DescriptionINFOID:0000000003794882
Detects door lock condition of driver door.
Component Function CheckINFOID:00](/manual-img/5/57391/w960_57391-1293.png)
DLK-78
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
UNLOCK SENSOR
UNLOCK SENSOR
DescriptionINFOID:0000000003794882
Detects door lock condition of driver door.
Component Function CheckINFOID:0000000003794883
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-78, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003794884
1.CHECK BCM OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect front door lock assembly (driver side) (unlock sensor) connector.
3. Check signal between front door lock assembly (driver side) (unlock sensor) harness connector and
ground with oscilloscope.
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) (unlock sen-
sor) harness connector.
3. Check continuity between BCM harness connector and ground.
Monitor item Condition
DOOR STAT-DRFront door lock (driver side) LOCK: OFF
Front door lock (driver side) UNLOCK: ON
(+)
(–)Signal
(Reference value) Front door lock assembly (driver side) (unlock sensor)
Connector Terminal
D9 3 Ground
JPMIA0012GB
BCMFront door lock assembly
(driver side) (unlock sensor)
Continuity
Connector Terminal Connector Terminal
M123 119 D9 3 Existed
BCM
GroundContinuity
Connector Terminal
M123 119 Not existed
Page 1295 of 5121
![NISSAN TEANA 2008 Service Manual UNLOCK SENSOR
DLK-79
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-78, "Removal and Installati NISSAN TEANA 2008 Service Manual UNLOCK SENSOR
DLK-79
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-78, "Removal and Installati](/manual-img/5/57391/w960_57391-1294.png)
UNLOCK SENSOR
DLK-79
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-78, "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK UNLOCK SENSOR GROUND CIRCUIT
Check continuity between front door lock assembly (driver side) (unlock sensor) harness connector and
ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK UNLOCK SENSOR
Refer to DLK-79, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace front door lock assembly (driver side). Refer to DLK-214, "
TRUNK LID ASSEMBLY :
Removal and Installation".
5.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000003794885
1.CHECK UNLOCK SENSOR
1. Turn ignition switch OFF.
2. Disconnect front door lock assembly (driver side) (unlock sensor).
3. Check front door lock assembly (driver side) (unlock sensor) terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace front door lock assembly (driver side). Refer to DLK-202, "
DOOR ASSEMBLY : Removal
and Installation".
Front door lock assembly (driver side) (unlock sensor)
GroundContinuity
Connector Terminal
D9 4 Existed
Front door lock assembly
(driver side) (unlock sensor)
Condition Continuity
Te r m i n a l
34Front door lock assembly
(driver side) (unlock sensor) Unlock Existed
Lock Not existed
Page 1296 of 5121
![NISSAN TEANA 2008 Service Manual DLK-80
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
OUTSIDE KEY ANTENNA
OUTSIDE KEY ANTENNA
DescriptionINFOID:0000000003794886
Detects whether Intelligent Key is outside the vehicle.
Integrate NISSAN TEANA 2008 Service Manual DLK-80
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
OUTSIDE KEY ANTENNA
OUTSIDE KEY ANTENNA
DescriptionINFOID:0000000003794886
Detects whether Intelligent Key is outside the vehicle.
Integrate](/manual-img/5/57391/w960_57391-1295.png)
DLK-80
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
OUTSIDE KEY ANTENNA
OUTSIDE KEY ANTENNA
DescriptionINFOID:0000000003794886
Detects whether Intelligent Key is outside the vehicle.
Integrated in front outside handle (LH, RH) and installed in rear bumper.
Component Function CheckINFOID:0000000003794887
1.CHECK OUTSIDE KEY ANTENNA FUNCTION
Check 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-80, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003794888
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-78, "Removal and Installation"
NO >> GO TO 2.
2.CHECK OUTSIDE KEY ANTENNA CIRCUIT
1. Disconnect BCM connector and malfunctioning outside key antenna connector.
2. Check continuity between BCM harness connector and outside key antenna harness connector.
(+)
(–) ConditionSignal
(Reference value.) BCM
Connector Terminal
M122Front LH 76, 77
GroundDoor request
switch or trunk
lid opener re-
quest switch is
pushedWhen Intelligent Key
is in the antenna de-
tection area. Front RH 74, 75
M121Rear
bumper38, 39When Intelligent Key
is not in the antenna
detection area.
JMKIA0062GB
JMKIA0063GB