Nissan Teana J32. Instruction — part 317
B2621 INSIDE KEY ANTENNA 1
DLK-51
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
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
.
NO
>> Replace BCM. Refer to
BCS-78, "Removal and Installation"
4.
CHECK INTERMITTENT INCIDENT
GI-35, "Intermittent Incident"
.
>> INSPECTION END
BCM
Inside key antenna (instrument center)
Continuity
Connector
Terminal
Connector
Terminal
M122
78
M105
2
Existed
79
1
BCM
Ground
Continuity
Connector
Terminal
M122
78
Not existed
79
(+)
(–)
Condition
Signal
(Reference value.)
BCM
Connector
Terminal
M122
78, 79
Ground
Place 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
Description
INFOID:0000000003794826
Detects whether Intelligent Key is inside the vehicle.
Installed in the console.
DTC Logic
INFOID: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
.
NO
>> Inside key antenna (console) is OK.
Diagnosis Procedure
INFOID: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
name
DTC detecting condition
Possible cause
B2622
INSIDE ANTENNA 2
CIRCUIT
An 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)
(+)
(–)
Condition
Signal
(Reference value.)
BCM
Connector
Terminal
M122
72, 73
Ground
Place 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
M
A
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
GI-35, "Intermittent Incident"
.
>> INSPECTION END
BCM
Inside key antenna (console)
Continuity
Connector
Terminal
Connector
Terminal
M122
72
M262
2
Existed
73
1
BCM
Ground
Continuity
Connector
Terminal
M122
72
Not existed
73
(+)
(–)
Condition
Signal
(Reference value.)
BCM
Connector
Terminal
M122
72, 73
Ground
Place 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
Description
INFOID:0000000003794829
Detects whether Intelligent Key is inside the vehicle.
Installed in the trunk room.
DTC Logic
INFOID: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
.
NO
>> Inside key antenna (trunk room) is OK.
Diagnosis Procedure
INFOID: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
name
DTC detecting condition
Possible cause
B2623
INSIDE ANTENNA 3
CIRCUIT
An 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)
(+)
(–)
Condition
Signal
(Reference value.)
BCM
Connector
Terminal
M121
34, 35
Ground
Place Intelligent Key inside the vehi-
cle.
Place Intelligent Key outside the ve-
hicle.
JMKIA0062GB
JMKIA0063GB
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