Nissan Leaf. Instruction — part 401
DOOR LOCK AND UNLOCK SWITCH
DLK-99
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
NO
>> Replace power window and door lock/unlock switch RH. Refer to
PWC-61, "Removal and Installa-
.
DLK-100
< DTC/CIRCUIT DIAGNOSIS >
DOOR REQUEST SWITCH
DOOR REQUEST SWITCH
Component Function Check
INFOID:0000000010119780
1.
CHECK FUNCTION
1. Select “INTELLIGENT KEY” of “BCM” using CONSULT.
2. Select “REQ SW-DR”, “REQ SW-AS” in “Data Monitor”.
3. Check that the function operates normally according to the following conditions:
Is the inspection result normal?
YES
>> Door request switch is OK.
NO
>> Refer to
DLK-100, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000010119781
Regarding Wiring Diagram information, refer to
.
1.
CHECK DOOR REQUEST SWITCH INPUT SIGNAL
1. Turn power switch OFF.
2. Disconnect malfunctioning door request switch connector.
3. Check voltage between malfunctioning door request switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK DOOR REQUEST SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between malfunctioning door request switch harness connector and BCM harness con-
nector.
3. Check continuity between malfunctioning door request switch harness connector and ground.
Monitor item
Condition
Status
REQ SW -DR
LH door request switch
Pressed
ON
Released
OFF
REQ SW -AS
RH door request switch
Pressed
ON
Released
OFF
(+)
(–)
Voltage
(Approx.)
Door request switch
Connector
Terminal
LH
D15
1
Ground
Battery voltage
RH
D115
Door request switch
BCM
Continuity
Connector
Terminal
Connector
Terminal
LH
D15
1
M23
75
Yes
RH
D115
100
DOOR REQUEST SWITCH
DLK-101
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-72, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between malfunctioning door request switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK DOOR REQUEST SWITCH
DLK-101, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace malfunctioning front outside handle (request switch). Refer to
DLE : Removal and Installation"
.
5.
CHECK INTERMITTENT INCIDENT
GI-53, "Intermittent Incident"
.
>> Inspection End.
Component Inspection
INFOID:0000000010119782
1.
CHECK DOOR REQUEST SWITCH
1. Turn power switch OFF.
2. Disconnect malfunctioning door request switch connector.
3. Check continuity between malfunctioning door request switch terminals.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace malfunctioning Front outside handle (request switch). Refer to
HANDLE : Removal and Installation"
.
Door request switch
Ground
Continuity
Connector
Terminal
LH
D15
1
No
RH
D115
Door request switch
Ground
Continuity
Connector
Terminal
LH
D15
2
Yes
RH
D115
Door request switch
Condition
Continuity
Terminal
1
2
Door request switch
Pressed
Yes
Released
No
DLK-102
< DTC/CIRCUIT DIAGNOSIS >
DOOR SWITCH
DOOR SWITCH
Component Function Check
INFOID:0000000010119783
1.
CHECK FUNCTION
1. Select “DOOR LOCK” of “BCM” using CONSULT.
2. Select “DOOR SW-DR”, “DOOR SW-AS”, “DOOR SW-RL”, “DOOR SW-RR”, “DOOR SW-BK” in “Data
Monitor”.
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
DLK-102, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000010119784
Regarding Wiring Diagram information, refer to
.
1.
CHECK DOOR SWITCH INPUT SIGNAL
1. Turn power switch OFF.
2. Disconnect malfunctioning door switch connector.
3. Check signal between malfunctioning door switch harness connector and ground using oscilloscope.
Is the inspection result normal?
YES-1 >> Back door: GO TO 3.
YES-2 >> Other door: GO TO 4.
NO
>> GO TO 2.
2.
CHECK DOOR SWITCH CIRCUIT
Monitor item
Condition
Status
DOOR SW-DR
Front door LH
Open
ON
Closed
OFF
DOOR SW-AS
Front door RH
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
(+)
(–)
Signal
(Reference value)
Door switch
Connector
Terminal
Front LH
B48
3
Ground
7.0 - 8.0 V
Front RH
B49
Rear LH
B71
Rear RH
B53
Back door
D562
PKIB4960J
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