Condition NISSAN TEANA 2008 Service Manual

B2621 INSIDE KEY ANTENNA 1
DLK-51
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
1. Disconnect BCM and inside key antenna connector (instrument center).
2. Check continuity between BCM harness connector and inside key antenna (instrument center) harness
connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK INSIDE KEY ANTENNA INPUT SIGNAL 2
1. Replace inside key antenna (instrument center). (New antenna or other antenna)
2. Connect BCM and inside key antenna (instrument center) connector.
3. Check signal between BCM harness connector and ground with oscilloscope.
Is the inspection result normal?
YES >> Replace inside key antenna (instrument center). Refer to DLK-235, "INSTRUMENT CENTER :
Removal and Installation".
NO >> Replace BCM. Refer to BCS-78, "
Removal and Installation".
4.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
BCM Inside key antenna (instrument center)
Continuity
Connector Terminal Connector Terminal
M12278
M1052
Existed
79 1
BCM
GroundContinuity
Connector Terminal
M12278
Not existed
79
(+)
(–) ConditionSignal
(Reference value.) BCM
Connector Terminal
M122 78, 79 GroundPlace Intelligent Key inside the vehi-
cle.
Place Intelligent Key outside the ve-
hicle.
JMKIA0062GB
JMKIA0063GB

DLK-52
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B2622 INSIDE KEY ANTENNA 2
B2622 INSIDE KEY ANTENNA 2
DescriptionINFOID:0000000003794826
Detects whether Intelligent Key is inside the vehicle.
Installed in the console.
DTC LogicINFOID:0000000003794827
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT-III
1. Perform inside key antenna (“INSIDE ANT DIAGNOSIS”) on “Work Support” in “INTELLIGENT KEY”.
2. Perform “INTELLIGENT KEY” Self Diagnostic Result.
Is inside key antenna DTC detected?
YES >> Refer to DLK-52, "Diagnosis Procedure".
NO >> Inside key antenna (console) is OK.
Diagnosis ProcedureINFOID:0000000003794828
1.CHECK INSIDE 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 >> GO TO 4.
NO >> GO TO 2.
2.CHECK INSIDE KEY ANTENNA CIRCUIT
1. Disconnect BCM and inside key antenna (console) connector.
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B2622INSIDE ANTENNA 2
CIRCUITAn excessive high or low voltage from inside anten-
na is sent to BCM. Inside key antenna (console)
 Between BCM and Inside key an-
tenna (console)
(+)
(–) ConditionSignal
(Reference value.) BCM
Connector Terminal
M122 72, 73 GroundPlace Intelligent Key inside the vehi-
cle.
Place Intelligent Key outside the vehi-
cle.
JMKIA0062GB
JMKIA0063GB

B2622 INSIDE KEY ANTENNA 2
DLK-53
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
2. Check continuity between BCM harness connector and inside key antenna (console) harness connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK INSIDE KEY ANTENNA INPUT SIGNAL 2
1. Replace inside key antenna (console). (New antenna or other antenna)
2. Connect BCM and inside key antenna (console) connector.
3. Check signal between BCM harness connector and ground with oscilloscope.
Is the inspection result normal?
YES >> Replace inside key antenna (console). Refer to DLK-236, "CONSOLE : Removal and Installation".
NO >> Replace BCM. Refer to BCS-78, "
Removal and Installation".
4.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
BCM Inside key antenna (console)
Continuity
Connector Terminal Connector Terminal
M12272
M2622
Existed
73 1
BCM
GroundContinuity
Connector Terminal
M12272
Not existed
73
(+)
(–) ConditionSignal
(Reference value.) BCM
Connector Terminal
M122 72, 73 GroundPlace Intelligent Key inside the vehi-
cle.
Place Intelligent Key outside the vehi-
cle.
JMKIA0062GB
JMKIA0063GB

DLK-54
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B2623 INSIDE KEY ANTENNA 3
B2623 INSIDE KEY ANTENNA 3
DescriptionINFOID:0000000003794829
Detects whether Intelligent Key is inside the vehicle.
Installed in the trunk room.
DTC LogicINFOID:0000000003794830
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT-III
1. Perform inside key antenna (“INSIDE ANT DIAGNOSIS”) on “Work Support” in “INTELLIGENT KEY”.
2. Perform “INTELLIGENT KEY” Self Diagnostic Result.
Is inside key antenna DTC detected?
YES >> Refer to DLK-54, "Diagnosis Procedure".
NO >> Inside key antenna (trunk room) is OK.
Diagnosis ProcedureINFOID:0000000003794831
1.CHECK INSIDE 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 >> GO TO 4.
NO >> GO TO 2.
2.CHECK INSIDE KEY ANTENNA CIRCUIT
1. Disconnect BCM and inside key antenna (trunk room) connector.
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B2623INSIDE ANTENNA 3
CIRCUITAn excessive high or low voltage from inside anten-
na is sent to BCM. Inside key antenna (trunk room)
 Between BCM and Inside key an-
tenna (trunk room)
(+)
(–) ConditionSignal
(Reference value.) BCM
Connector Terminal
M121 34, 35 GroundPlace Intelligent Key inside the vehi-
cle.
Place Intelligent Key outside the ve-
hicle.
JMKIA0062GB
JMKIA0063GB

B2623 INSIDE KEY ANTENNA 3
DLK-55
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
2. Check continuity between BCM harness connector and inside key antenna (trunk room) harness connec-
tor.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK INSIDE KEY ANTENNA INPUT SIGNAL 2
1. Replace inside key antenna (trunk room). (New antenna or other antenna)
2. Connect BCM and inside key antenna (trunk room) connector.
3. Check signal between BCM harness connector and ground with oscilloscope.
Is the inspection result normal?
YES >> Replace inside key antenna (trunk room). Refer to DLK-237, "TRUNK ROOM : Removal and
Installation".
NO >> Replace BCM. Refer to BCS-78, "
Removal and Installation".
4.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
BCM Inside key antenna
Continuity
Connector Terminal Connector Terminal
M12134
B862
Existed
35 1
BCM
GroundContinuity
Connector Terminal
M12134
Not existed
35
(+)
(–) ConditionSignal
(Reference value.) BCM
Connector Terminal
M121 34, 35 GroundPlace Intelligent Key inside the ve-
hicle.
Place Intelligent Key outside the
vehicle.
JMKIA0062GB
JMKIA0063GB

DOOR SWITCH
DLK-57
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
DOOR SWITCH
DescriptionINFOID:0000000003794834
Detects door open/close condition.
Component Function CheckINFOID:0000000003794835
1.CHECK FUNCTION
With CONSULT-III
Check door switches (“DOOR SW-DR”, “DOOR SW-AS”, “DOOR SW-RL”, “DOOR SW-RR” and “DOOR SW-
BK”) in Data Monitor” mode with CONSULT-III.
Is the inspection result normal?
YES >> Door switch is OK.
NO >> Refer to DLK-57, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003794836
1.CHECK DOOR SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect malfunctioning door switch connector.
3. Check signal between malfunctioning door switch harness connector and ground with oscilloscope.
Monitor item Condition
DOOR SW-DR
CLOSE → OPEN: OFF → ON DOOR SW-AS
DOOR SW-RL
DOOR SW-RR

DOOR SWITCH
DLK-59
< 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 SWITCH
Refer to DLK-59, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace malfunctioning door switch. Refer to DLK-234, "
Removal and Installation".
4.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000003896358
1.CHECK DOOR SWITCH
1. Turn ignition switch OFF.
2. Disconnect malfunction front door switch connector.
3. Check front door switch.
Is the inspection result normal?
YES >> Door switch is OK.
NO >> Replace malfunctioning door switch. Refer to DLK-234, "
Removal and Installation".
BCM
GroundContinuity
Connector Terminal
M123150 (Driver side)
Not existed 124 (Passenger side)
M12169 (Rear LH)
68 (Rear RH)
(+)
(-) Condition Continuity Door switch
Connector Terminal
Driver side B34
2Ground
part of front
door switch Door switch pressed Not exists
released Exists
Passenger side B220 pressed Not exists
released Exists
Rear LH B71 pressed Not exists
released Exists
Rear RH B221 pressed Not exists
released Exists

DLK-60
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
DOOR LOCK AND UNLOCK SWITCH
DOOR LOCK AND UNLOCK SWITCH
DescriptionINFOID:0000000003794842
Transmits door lock/unlock operation to BCM.
Component Function CheckINFOID:0000000003794843
1.CHECK FUNCTION
With CONSULT-III
Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in Data Monitor mode with CONSULT-III.
Is the inspection result normal?
YES >> Door lock and unlock switch is OK.
NO >> Refer to DLK-60, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003794844
1.CHECK POWER WINDOW MAIN SWITCH
1. Turn ignition switch ON.
2. Check door lock and unlock operation.
Is the inspection result normal?
YES >> Replace power window main switch.
NO >> Go to PWC-74, "
Diagnosis Procedure".
Monitor item Condition
CDL LOCK SW LOCK : ON
UNLOCK : OFF
CDL UNLOCK SW LOCK : OFF
UNLOCK : ON

DOOR LOCK ACTUATOR
DLK-61
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
DOOR LOCK ACTUATOR
DRIVER SIDE
DRIVER SIDE : DescriptionINFOID:0000000003794848
Locks/unlocks the door with the signal from BCM.
DRIVER SIDE : Component Function CheckINFOID:0000000003794849
1.CHECK FUNCTION
1. Use CONSULT-III to perform Active Test (“DOOR LOCK”).
2. Touch “ALL LCK” or “ALL UNLK” to check that it works normally.
Is the inspection result normal?
YES >> Door lock actuator is OK.
NO >> Refer to DLK-61, "
DRIVER SIDE : Diagnosis Procedure".
DRIVER SIDE : Diagnosis ProcedureINFOID:0000000003794850
1.CHECK DOOR LOCK ACTUATOR OUTPUT 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.
Is the inspection result normal?
YES >> Replace front door lock assembly (driver side). Refer to DLK-202, "DOOR ASSEMBLY : Removal
and Installation".
NO >> GO TO 2.
2.CHECK DOOR LOCK ACTUATOR 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-78, "Removal and Installation".
NO >> Repair or replace harness.
PASSENGER SIDE
(+)
(–) ConditionVoltage (V)
(Approx.) Front door lock assembly (driver side)
Connector Terminal
D91
GroundDoor lock and un-
lock switchLOCK 0 → Battery voltage → 0
2 UNLOCK 0 → Battery voltage → 0
BCM Front door lock assembly (driver side)
Continuity
Connector Terminal Connector Terminal
M1198
D91
Existed
92
BCM
GroundContinuity
Connector Terminal
M1198
Not existed
9

DLK-62
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
DOOR LOCK ACTUATOR
PASSENGER SIDE : Description
INFOID:0000000003794851
Locks/unlocks the door with the signal from BCM.
PASSENGER SIDE : Component Function CheckINFOID:0000000003794852
1.CHECK FUNCTION
1. Use CONSULT-III to perform Active Test (“DOOR LOCK”).
2. Touch “ALL LCK” or “ALL UNLK” to check that it works normally.
Is the inspection result normal?
YES >> Door lock actuator is OK.
NO >> Refer to DLK-62, "
PASSENGER SIDE : Diagnosis Procedure".
PASSENGER SIDE : Diagnosis ProcedureINFOID:0000000003794853
1.CHECK DOOR LOCK ACTUATOR OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect front door lock assembly (passenger side).
3. Check voltage between front door lock assembly (passenger side) harness connector and ground.
Is the inspection result normal?
YES >> Replace front door lock assembly (passenger side). Refer to DLK-222, "DOOR LOCK : Removal
and Installation".
NO >> GO TO 2.
2.CHECK DOOR LOCK ACTUATOR CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and front door lock assembly (passenger side) har-
ness connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-78, "Removal and Installation".
NO >> Repair or replace harness.
REAR LH
REAR LH : DescriptionINFOID:0000000003794854
Locks/unlocks the door with the signal from BCM.
(+)
(–) ConditionVoltage (V)
(Approx.) Front door lock assembly (passenger side)
Connector Terminal
D481
GroundDoor lock and
unlock switchUNLOCK 0 → Battery voltage → 0
2LOCK0 → Battery voltage → 0
BCM Front door lock assembly (passenger side)
Continuity
Connector Terminal Connector Terminal
M1195
D481
Existed
82
BCM
GroundContinuity
Connector Terminal
M1195
Not existed
8