Nissan March K13. Instruction — part 86
B2627 OUTSIDE ANTENNA
DLK-55
< 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 OUTSIDE KEY ANTENNA INPUT SIGNAL 2
1.
Replace outside key antenna (passenger side). (New antenna or other antenna)
2.
Connect BCM connector and outside key antenna (passenger side) connector.
3.
Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> Replace outside key antenna (passenger side).
NO
>> Replace BCM. Refer to
BCS-57, "Removal and Installation"
BCM
Outside key antenna (passenger side)
Continuity
Connector
Terminal
Connector
Terminal
M71
80
D12
1
Existed
81
2
BCM
Ground
Continuity
Connector
Terminal
M71
80
Not existed
81
(+)
(–)
Condition
Signal
(Reference value)
BCM
Connector
Terminal
Passenger
side
M71
80, 81
Ground
When Intelligent Key is in the
antenna detection area
When Intelligent Key is not in
the antenna detection area
JMKIA3839GB
JMKIA3838GB
DLK-56
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2628 OUTSIDE ANTENNA
B2628 OUTSIDE ANTENNA
DTC Logic
INFOID:0000000005948841
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check “Self Diagnostic Result” mode of “BCM” using CONSULT-III.
Is outside key antenna DTC detected?
YES
>> Refer to
.
NO
>> Outside key antenna (rear bumper) is OK.
Diagnosis Procedure
INFOID:0000000005948842
1.
CHECK OUTSIDE 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 OUTSIDE KEY ANTENNA CIRCUIT
1.
Disconnect BCM connector and outside key antenna (rear bumper) connector.
2.
Check continuity between BCM harness connector and outside key antenna (rear bumper) harness con-
nector.
DTC
CONSULT-III display
description
DTC detecting condition
Possible cause
B2623
OUTSIDE ANTENNA
An excessive high or low voltage from outside key
antenna (rear bumper) is sent to BCM
• Outside key antenna (rear
bumper)
• Between BCM – Outside key an-
tenna (rear bumper)
(+)
(–)
Condition
Signal
(Reference value)
BCM
Connector
Terminal
Rear
bumper
M71
82, 83
Ground
When Intelligent Key is in the
antenna detection area
When Intelligent Key is not in
the antenna detection area
JMKIA3839GB
JMKIA3838GB
B2628 OUTSIDE ANTENNA
DLK-57
< 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 OUTSIDE KEY ANTENNA INPUT SIGNAL 2
1.
Replace outside key antenna (rear bumper). (New antenna or other antenna)
2.
Connect BCM and outside key antenna (rear bumper) connector.
3.
Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> Replace outside key antenna (rear bumper)..
NO
>> Replace BCM. Refer to
BCS-57, "Removal and Installation"
BCM
Outside key antenna (rear bumper)
Continuity
Connector
Terminal
Connector
Terminal
M71
82
B108
1
Existed
83
2
BCM
Ground
Continuity
Connector
Terminal
M71
82
Not existed
83
(+)
(–)
Condition
Signal
(Reference value)
BCM
Connector
Terminal
Rear
bumper
M71
82, 83
Ground
When Intelligent Key is in the
antenna detection area
When Intelligent Key is not in
the antenna detection area
JMKIA3839GB
JMKIA3838GB
DLK-58
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR SWITCH
DOOR SWITCH
Component Function Check
INFOID:0000000005948845
1.
CHECK FUNCTION
1.
Select “DOOR LOCK” of “BCM” using CONSULT-III.
2.
Select “DOOR SW-DR”, “DOOR SW-AS”, “DOOR SW-RL”, “DOOR SW-RR” and “DOOR SW-BK” in
“DATA MONITOR” mode.
3.
Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES
>> Door switch is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000005948846
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 using oscilloscope.
Monitor item
Condition
Status
DOOR SW-DR
Driver side door
Open
ON
Closed
OFF
DOOR SW-AS
Passenger side door
Open
ON
Closed
OFF
DOOR SW-RL
Rear door LH
Open
ON
Closed
OFF
DOOR SW-RR
Rear door RH
Open
ON
Closed
OFF
DOOR SW-BK
Back door
Open
ON
Closed
OFF
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