Nissan Leaf. Instruction — part 396
B2628 OUTSIDE ANTENNA
DLK-79
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
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.
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). Refer to
DLK-207, "REAR BUMPER : Removal and
NO
>> Replace BCM. Refer to
BCS-72, "Removal and Installation"
BCM
Outside key antenna (rear bumper)
Continuity
Connector
Terminal
Connector
Terminal
M23
82
B83
1
Yes
83
2
BCM
Ground
Continuity
Connector
Terminal
M23
82
No
83
(+)
(–)
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
DLK-80
< DTC/CIRCUIT DIAGNOSIS >
BACK DOOR OPENER ACTUATOR
BACK DOOR OPENER ACTUATOR
Component Function Check
INFOID:0000000010119753
1.
CHECK FUNCTION
1. Select “INTELLIGENT KEY” of “BCM” using CONSULT.
2. Select “TRUNK/BACK DOOR” in “Active Test”.
3. Touch “OPEN” to check that it works normally.
Is the inspection result normal?
YES
>> Back door opener actuator is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010119754
Regarding Wiring Diagram information, refer to
.
1.
CHECK BACK DOOR OPENER ACTUATOR INPUT SIGNAL
1. Turn power switch OFF.
2. Disconnect back door lock assembly connector.
3. Check voltage between back door lock assembly harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK BACK DOOR OPENER ACTUATOR CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and back door lock assembly harness connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-72, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK BACK DOOR OPENER ACTUATOR GROUND CIRCUIT
Check continuity between back door lock assembly harness connector and ground.
(+)
(–)
Condition
Voltage
(Approx.)
Back door lock assembly
Connector
Terminal
D562
1
Ground
Back door
opener switch
ON
Battery voltage
BCM
Back door lock assembly
Continuity
Connector
Terminal
Connector
Terminal
M29
53
D562
1
Yes
BCM
Ground
Continuity
Connector
Terminal
M29
53
No
BACK DOOR OPENER ACTUATOR
DLK-81
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection normal?
YES
>> Replace back door lock assembly. Refer to
DLK-200, "DOOR LOCK : Removal and Installation"
NO
>> Repair or replace harness.
Back door lock assembly
Ground
Continuity
Connector
Terminal
D562
2
Yes
DLK-82
< DTC/CIRCUIT DIAGNOSIS >
BACK DOOR OPENER SWITCH
BACK DOOR OPENER SWITCH
Component Function Check
INFOID:0000000010119755
1.
CHECK FUNCTION
1. Select “TRUNK” of “BCM” using CONSULT.
2. Select “TR/BD OPEN SW” in “Data Monitor”.
3. Check that the function operates normally according to the following conditions:
Is the inspection result normal?
YES
>> Back door opener switch is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010119756
Regarding Wiring Diagram information, refer to
.
1.
CHECK BACK DOOR OPENER SWITCH INPUT SIGNAL
1. Turn power switch OFF.
2. Disconnect back door opener switch assembly connector.
3. Check signal between back door opener switch assembly harness connector and ground using oscillo-
scope.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK BACK DOOR OPENER SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and back door opener switch assembly harness con-
nector.
3. Check continuity between BCM harness connector and ground.
Monitor item
Condition
Status
TR/BD OPEN SW
Back door opener switch
Pressed
ON
Released
OFF
(+)
(–)
Signal
(Reference value)
Back door opener switch assembly
Connector
Terminal
D563
1
Ground
JPMIA0012GB
BCM
Back door opener switch assembly
Continuity
Connector
Terminal
Connector
Terminal
M24
30
D563
1
Yes
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