Nissan Note E12. Instruction — part 139
DLK-60
< DTC/CIRCUIT DIAGNOSIS >
B2626 OUTSIDE ANTENNA
B2626 OUTSIDE ANTENNA
DTC Logic
INFOID:0000000009515840
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.
Is DTC detected?
YES
>> Refer to
.
NO
>> Outside key antenna (LH) is OK.
Diagnosis Procedure
INFOID:0000000009515841
Regarding Wiring Diagram information, refer to
DLK-37, "INTELLIGENT KEY SYSTEM : Wiring Diagram"
.
1.
CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1
1. Turn ignition switch ON.
2. Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-67, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK OUTSIDE KEY ANTENNA CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and outside key antenna (LH) connector.
3. Check continuity between BCM harness connector and outside key antenna (LH) harness connector.
DTC
CONSULT display
description
DTC detecting condition
Possible cause
B2626
OUTSIDE ANTENNA
1
An excessive high or low voltage from outside key
antenna (LH) is sent to BCM
• Outside key antenna (LH)
• Between BCM Outside key anten-
na (LH)
(+)
(–)
Condition
Signal
(Reference value)
BCM
Connector
Terminal
M98
78
79
Ground
When the driver door
request switch is op-
erated with ignition
switch OFF
When Intelligent
Key is in the an-
tenna detection
area (The dis-
tance between
Intelligent Key
and antenna: 80
cm or less)
When Intelligent
Key is not in the
antenna detec-
tion area (The
distance be-
tween Intelli-
gent Key and
antenna: Ap-
prox. 2 m)
JMKIA5955GB
JMKIA5954GB
B2626 OUTSIDE ANTENNA
DLK-61
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
4. 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 (LH). (New antenna or other antenna)
2. Connect BCM connector and outside key antenna (LH) connector.
3. Turn ignition switch ON.
4. Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> Replace outside key antenna (LH). Refer to
DLK-161, "OUTSIDE HANDLE : Removal and Instal-
.
NO
>> Replace BCM. Refer to
BCS-67, "Removal and Installation"
BCM
Outside key antenna (LH)
Continuity
Connector
Terminal
Connector
Terminal
M98
78
D6
1
Yes
79
2
BCM
Ground
Continuity
Connector
Terminal
M98
78
No
79
(+)
(–)
Condition
Signal
(Reference value)
BCM
Connector
Terminal
M98
78
79
Ground
When the driver
door request switch
is operated with igni-
tion switch OFF
When Intelligent
Key is in the an-
tenna detection
area (The dis-
tance between
Intelligent Key
and antenna: 80
cm or less)
When Intelligent
Key is not in the
antenna detec-
tion area (The
distance be-
tween Intelli-
gent Key and
antenna: Ap-
prox. 2 m)
JMKIA5955GB
JMKIA5954GB
DLK-62
< DTC/CIRCUIT DIAGNOSIS >
B2627 OUTSIDE ANTENNA
B2627 OUTSIDE ANTENNA
DTC Logic
INFOID:0000000009515842
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.
Is outside key antenna DTC detected?
YES
>> Refer to
.
NO
>> Outside key antenna (RH) is OK.
Diagnosis Procedure
INFOID:0000000009515843
Regarding Wiring Diagram information, refer to
DLK-37, "INTELLIGENT KEY SYSTEM : Wiring Diagram"
.
1.
CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1
1. Turn ignition switch ON.
2. Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-67, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK OUTSIDE KEY ANTENNA CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and outside key antenna (RH) connector.
3. Check continuity between BCM harness connector and outside key antenna (RH) harness connector.
DTC
CONSULT display
description
DTC detecting condition
Possible cause
B2627
OUTSIDE ANTENNA
2
An excessive high or low voltage from outside key
antenna (RH) is sent to BCM
• Outside key antenna (RH)
• Between BCM Outside key anten-
na (RH)
(+)
(–)
Condition
Signal
(Reference value)
BCM
Connector
Terminal
M98
80
81
Ground
When the passenger
side door request
switch is operated
with ignition switch
OFF
When Intelli-
gent Key is in
the antenna de-
tection area
(The distance
between Intelli-
gent Key and
antenna: 80 cm
or less)
When Intelli-
gent Key is not
in the antenna
detection area
(The distance
between Intelli-
gent Key and
antenna: Ap-
prox. 2 m)
JMKIA5955GB
JMKIA5954GB
B2627 OUTSIDE ANTENNA
DLK-63
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
4. 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 (RH). (New antenna or other antenna)
2. Connect BCM connector and outside key antenna (RH) connector.
3. Turn ignition switch ON.
4. Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> Replace outside key antenna (RH). Refer to
DLK-161, "OUTSIDE HANDLE : Removal and Instal-
.
NO
>> Replace BCM. Refer to
BCS-67, "Removal and Installation"
BCM
Outside key antenna (RH)
Continuity
Connector
Terminal
Connector
Terminal
M98
80
D106
1
Yes
81
2
BCM
Ground
Continuity
Connector
Terminal
M98
80
No
81
(+)
(–)
Condition
Signal
(Reference value)
BCM
Connector
Terminal
M98
80
81
Ground
When the passenger
side door request
switch is operated with
ignition switch OFF
When Intelli-
gent Key is in
the antenna de-
tection area
(The distance
between Intelli-
gent Key and
antenna: 80 cm
or less)
When Intelli-
gent Key is not
in the antenna
detection area
(The distance
between Intelli-
gent Key and
antenna: Ap-
prox. 2 m)
JMKIA5955GB
JMKIA5954GB
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