Nissan Leaf. Manual — part 395
B2626 OUTSIDE ANTENNA
DLK-75
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
2. Check continuity between BCM harness connector and outside key antenna (RH) 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 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. Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> Replace front outside handle RH (outside key antenna). Refer to
.
NO
>> Replace BCM. Refer to
BCS-72, "Removal and Installation"
BCM
Outside key antenna (RH)
Continuity
Connector
Terminal
Connector
Terminal
M23
80
D108
1
Yes
81
2
BCM
Ground
Continuity
Connector
Terminal
M23
80
No
81
(+)
(–)
Condition
Signal
(Reference value)
BCM
Connector
Terminal
M23
80
81
Ground
When the RH request
switch is operated
with power switch
OFF
When Intelligent Key
is in the antenna de-
tection area (The dis-
tance between
Intelligent Key and an-
tenna: 80 cm or less)
When Intelligent Key
is not in the antenna
detection area (The
distance between In-
telligent Key and an-
tenna: Approx. 2 m)
JMKIA5955GB
JMKIA5954GB
DLK-76
< DTC/CIRCUIT DIAGNOSIS >
B2627 OUTSIDE ANTENNA
B2627 OUTSIDE ANTENNA
DTC Logic
INFOID:0000000010119749
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Disconnect outside key antenna (LH) connector.
2. Perform “Self Diagnostic Result” of “INTELLIGENT KEY” using CONSULT.
Is outside key antenna DTC detected?
YES
>> Refer to
.
NO
>> Outside key antenna (LH) is OK.
Diagnosis Procedure
INFOID:0000000010119750
Regarding Wiring Diagram information, refer to
.
1.
CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1
1. Turn power switch OFF.
2. Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-72, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK OUTSIDE KEY ANTENNA CIRCUIT
1. Disconnect BCM connector and outside key antenna (LH) connector.
DTC
CONSULT display
description
DTC detecting condition
Possible cause
B2627
OUTSIDE 2 ANTEN-
NA
An excessive high or low voltage from outside key
antenna (LH) is sent to BCM.
• Outside key antenna (LH)
• Harness or connector
[Outside key antenna (LH) circuit is
open or shorted]
(+)
(–)
Condition
Signal
(Reference value)
BCM
Connector
Terminal
M23
78
79
Ground
When the LH request
switch is operated
with power switch
OFF
When Intelligent Key
is in the antenna de-
tection area (The dis-
tance between
Intelligent Key and an-
tenna: 80 cm or less)
When Intelligent Key
is not in the antenna
detection area (The
distance between In-
telligent Key and an-
tenna: Approx. 2 m)
JMKIA5955GB
JMKIA5954GB
B2627 OUTSIDE ANTENNA
DLK-77
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
2. Check continuity between BCM harness connector and outside key antenna (LH) 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 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. Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> Replace front outside handle LH (outside key antenna). Refer to
.
NO
>> Replace BCM. Refer to
BCS-72, "Removal and Installation"
BCM
Outside key antenna (LH)
Continuity
Connector
Terminal
Connector
Terminal
M23
78
D6
1
Yes
79
2
BCM
Ground
Continuity
Connector
Terminal
M23
78
No
79
(+)
(–)
Condition
Signal
(Reference value)
BCM
Connector
Terminal
M23
78
79
Ground
When the LH request
switch is operated
with power switch
OFF
When Intelligent Key
is in the antenna de-
tection area (The dis-
tance between
Intelligent Key and an-
tenna: 80 cm or less)
When Intelligent Key
is not in the antenna
detection area (The
distance between In-
telligent Key and an-
tenna: Approx. 2 m)
JMKIA5955GB
JMKIA5954GB
DLK-78
< DTC/CIRCUIT DIAGNOSIS >
B2628 OUTSIDE ANTENNA
B2628 OUTSIDE ANTENNA
DTC Logic
INFOID:0000000010119751
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Disconnect outside key antenna (rear bumper) connector.
2. Perform “Self Diagnostic Result”of “INTELLIGENT KEY” using CONSULT.
Is outside key antenna DTC detected?
YES
>> Refer to
.
NO
>> Outside key antenna (rear bumper) is OK.
Diagnosis Procedure
INFOID:0000000010119752
Regarding Wiring Diagram information, refer to
.
1.
CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1
1. Turn power switch OFF.
2. Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-72, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK OUTSIDE KEY ANTENNA CIRCUIT
DTC
CONSULT display
description
DTC detecting condition
Possible cause
B2628
OUTSIDE 3 ANTEN-
NA
An excessive high or low voltage from outside key
antenna (rear bumper) is sent to BCM.
• Outside key antenna (rear
bumper)
• Harness or connector
[Outside key antenna (rear
bumper) circuit is open or shorted]
(+)
(–)
Condition
Signal
(Reference value)
BCM
Connector
Terminal
M23
82
83
Ground
When the back door
request switch is oper-
ated with power
switch OFF
When Intelligent Key
is in the antenna de-
tection area (The dis-
tance between
Intelligent Key and an-
tenna: 80 cm or less)
When Intelligent Key
is not in the antenna
detection area (The
distance between In-
telligent Key and an-
tenna: Approx. 2 m)
JMKIA5955GB
JMKIA5954GB
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