Nissan March K13. Instruction — part 84
B2621 INSIDE ANTENNA
DLK-47
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
1.
Disconnect BCM connector and inside key antenna (instrument center) connector.
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 connector and inside key antenna (instrument center) connector.
3.
Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> Replace inside key antenna (instrument center).
NO
>> Replace BCM. Refer to
BCS-57, "Removal and Installation"
BCM
Inside key antenna (instrument center)
Continuity
Connector
Terminal
Connector
Terminal
M71
84
M105
1
Existed
85
2
BCM
Ground
Continuity
Connector
Terminal
M71
84
Not existed
85
(+)
(–)
Condition
Signal
(Reference value)
BCM
Connector
Terminal
Instrument center
M71
84, 85
Ground
When Intelligent Key is in
the antenna detection area.
When Intelligent Key is not
in the antenna detection ar-
ea.
JMKIA3839GB
JMKIA3838GB
DLK-48
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2622 INSIDE ANTENNA
B2622 INSIDE ANTENNA
DTC Logic
INFOID:0000000006064401
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Select “INTELLIGENT KEY” of “BCM” using CONSULT-III.
2.
Select “INSIDE ANT DIAGNOSIS” in “WORK SUPPORT” mode.
3.
Perform inside key antenna (“INSIDE ANT DIAGNOSIS”) on “WORK SUPPORT” of “INTELLIGENT
KEY”.
4.
Check BCM for DTC.
Is inside key antenna DTC detected?
YES
>> Refer to
.
NO
>> Inside key antenna (console) is OK.
Diagnosis Procedure
INFOID:0000000006064402
1.
CHECK INSIDE KEY ANTENNA INPUT SIGNAL 1
1.
Turn ignition switch OFF.
2.
Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-57, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK INSIDE KEY ANTENNA CIRCUIT
1.
Disconnect BCM connector and inside key antenna (console) connector.
2.
Check continuity between BCM harness connector and inside key antenna (console) harness connector.
DTC
CONSULT-III display
description
DTC detecting condition
Possible cause
B2622
INSIDE ANTENNA
An excessive high or low voltage from inside anten-
na (console) is sent to BCM
• Inside key antenna (console)
• Between BCM
∼
Inside key anten-
na (console)
(+)
(–)
Condition
Signal
(Reference value)
BCM
Connector
Terminal
Console
M71
86, 87
Ground
When Intelligent Key is in the an-
tenna detection area
When Intelligent Key is not in the
antenna detection area
JMKIA3839GB
JMKIA3838GB
B2622 INSIDE ANTENNA
DLK-49
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
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 connector and inside key antenna (console) connector.
3.
Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> Replace inside key antenna (console).
NO
>> Replace BCM. Refer to
BCS-57, "Removal and Installation"
BCM
Inside key antenna (console)
Continuity
Connector
Terminal
Connector
Terminal
M71
86
M106
1
Existed
87
2
BCM
Ground
Continuity
Connector
Terminal
M71
86
Not existed
87
(+)
(–)
Condition
Signal
(Reference value)
BCM
Connector
Terminal
Console
M71
86, 87
Ground
When Intelligent Key is in the an-
tenna detection area
When Intelligent Key is not in the
antenna detection area
JMKIA3839GB
JMKIA3838GB
DLK-50
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2623 INSIDE ANTENNA
B2623 INSIDE ANTENNA
DTC Logic
INFOID:0000000005948832
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Select “INTELLIGENT KEY” of “BCM” using CONSULT-III.
2.
Select “INSIDE ANT DIAGNOSIS” in “WORK SUPPORT” mode.
3.
Perform inside key antenna (“INSIDE ANT DIAGNOSIS”) on “WORK SUPPORT” of “INTELLIGENT
KEY”.
4.
Check BCM for DTC.
Is inside key antenna DTC detected?
YES
>> Refer to
.
NO
>> Inside key antenna (luggage room) is OK.
Diagnosis Procedure
INFOID:0000000005948833
1.
CHECK INSIDE KEY ANTENNA INPUT SIGNAL 1
1.
Turn ignition switch OFF.
2.
Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-57, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK INSIDE KEY ANTENNA CIRCUIT
1.
Disconnect BCM connector and inside key antenna (luggage room) connector.
2.
Check continuity between BCM harness connector and inside key antenna (luggage room) harness con-
nector.
DTC
CONSULT-III display
description
DTC detecting condition
Possible cause
B2623
INSIDE ANTENNA
An excessive high or low voltage from inside anten-
na (luggage room) is sent to BCM
• Inside key antenna (luggage room)
• Between BCM
∼
Inside key anten-
na (luggage room)
(+)
(–)
Condition
Signal
(Reference value)
BCM
Connector
Terminal
Luggage
room
M71
88, 89
Ground
When Intelligent Key is in the an-
tenna detection area
When Intelligent Key is not in the
antenna detection area
JMKIA3839GB
JMKIA3838GB
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст