Nissan Sentra. Manual — part 285
DLK-256
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
DOOR LOCK AND UNLOCK SWITCH
DOOR LOCK AND UNLOCK SWITCH
DRIVER SIDE
DRIVER SIDE : Description
INFOID:0000000009756562
Transmits door lock/unlock operation to BCM.
DRIVER SIDE : Component Function Check
INFOID:0000000009756563
1.
CHECK FUNCTION
With CONSULT
Check CDL LOCK SW, CDL UNLOCK SW in Data Monitor mode with CONSULT.
Is the inspection result normal?
YES
>> Door lock and unlock switch is OK.
NO
>> Refer to
DLK-256, "DRIVER SIDE : Diagnosis Procedure"
.
DRIVER SIDE : Diagnosis Procedure
INFOID:0000000009756564
Regarding Wiring Diagram information, refer to
.
1.
CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage at the main power window and door lock/unlock switch connector when the switch (driver
side) is turned to “LOCK” or “UNLOCK”.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> GO TO 2
2.
CHECK POWER WINDOW SWITCH GROUND
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch connector.
3. Check continuity between main power window and door lock/unlock switch connector and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness.
Monitor item
Condition
CDL LOCK SW
LOCK
: ON
UNLOCK
: OFF
CDL UNLOCK SW
LOCK
: OFF
UNLOCK
: ON
Connector
Main power window and
door lock/unlock switch
state
Terminal
Voltage
D5
Neutral
→ Unlock
15
Ground Battery voltage
→ 0
Neutral
→ Lock
3
Main power window and door
lock/unlock switch connector
Terminal
Continuity
D5
1
Ground
Yes
DOOR LOCK AND UNLOCK SWITCH
DLK-257
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
3.
CHECK POWER WINDOW SWITCH
Check continuity between main power window and door lock/unlock switch terminals.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Replace main power window and door lock/unlock switch. Refer to
.
4.
CHECK POWER WINDOW SWITCH CIRCUITS
1. Disconnect BCM connector.
2. Check continuity between BCM connector and main power window and door lock/unlock switch connec-
tor.
3. Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Repair or replace harness.
5.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
.
>> Inspection End.
PASSENGER SIDE
PASSENGER SIDE : Description
INFOID:0000000009756565
Transmits door lock/unlock operation to BCM.
PASSENGER SIDE : Component Function Check
INFOID:0000000009756566
1.
CHECK FUNCTION
With CONSULT
Check CDL LOCK SW, CDL UNLOCK SW in Data Monitor mode with CONSULT.
Main power window and door lock/unlock switch state
Terminals
Continuity
Lock
1 - 3
Yes
Unlock
15 - 1
Neutral/Lock
15 - 1
No
Neutral/Unlock
1 - 3
BCM connector
Terminal
Main power window and
door lock/unlock switch
connector
Terminal
Continuity
M21
12
D5
3
Yes
13
15
BCM connector
Terminal
Continuity
M21
12
Ground
No
13
DLK-258
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
DOOR LOCK AND UNLOCK SWITCH
Is the inspection result normal?
YES
>> Door lock and unlock switch is OK.
NO
>> Refer to
DLK-258, "PASSENGER SIDE : Diagnosis Procedure"
PASSENGER SIDE : Diagnosis Procedure
INFOID:0000000009756567
Regarding Wiring Diagram information, refer to
.
1.
CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage at the power window and door lock/unlock switch RH connector when the switch (passen-
ger side) is turned to “LOCK” or “UNLOCK”.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> GO TO 2
2.
CHECK POWER WINDOW SWITCH GROUND
1. Turn ignition switch OFF.
2. Disconnect power window and door lock/unlock switch RH connector.
3. Check continuity between power window and door lock/unlock switch RH connector and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness.
3.
CHECK POWER WINDOW SWITCH
Check continuity between power window and door lock/unlock switch RH terminals.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Replace power window and door lock/unlock switch RH.
Monitor item
Condition
CDL LOCK SW
LOCK
: ON
UNLOCK
: OFF
CDL UNLOCK SW
LOCK
: OFF
UNLOCK
: ON
Connector
Power window and
door lock/unlock
switch RH state
Terminal
Voltage
D104
Neutral
→ Lock
1
Ground
Battery voltage
→ 0
Neutral
→ Unlock
2
Power window and door lock/
unlock switch RH connector
Terminal
Continuity
D104
3
Ground
Yes
Power window and door lock/unlock switch RH state
Terminals
Continuity
Lock
1 - 3
Yes
Unlock
2 - 3
Neutral/Unlock
1 - 3
No
Neutral/Lock
2 - 3
DOOR LOCK AND UNLOCK SWITCH
DLK-259
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
4.
CHECK POWER WINDOW SWITCH CIRCUITS
1. Disconnect BCM connector.
2. Check continuity between BCM connector and power window and door lock/unlock switch RH connector.
3. Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Repair or replace harness.
5.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
.
>> Inspection End.
BCM connector
Terminal
Power window and door
lock/unlock switch RH
connector
Terminal
Continuity
M21
12
D104
1
Yes
13
2
BCM connector
Terminal
Continuity
M21
12
Ground
No
13
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