Nissan Quest E52. Instruction — part 387
DLK-262
< DTC/CIRCUIT DIAGNOSIS >
DOOR KEY CYLINDER SWITCH
Is the inspection result normal?
YES
>> Replace power window main switch. Refer to
PWC-68, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT
Check continuity between front door lock assembly (driver side) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK DOOR KEY CYLINDER SWITCH
DLK-262, "WITH AUTOMATIC SLIDING DOOR : Component Inspection"
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace front door lock assembly (driver side).
5.
CHECK INTERMITTENT INCIDENT
GI-42, "Intermittent Incident"
>> INSPECTION END
WITH AUTOMATIC SLIDING DOOR : Component Inspection
INFOID:0000000009649173
1.
CHECK DOOR KEY CYLINDER SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect front door lock assembly (driver side) connector.
3.
Check continuity between front door lock assembly (driver side) terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace front door lock assembly (driver side).
WITHOUT AUTOMATIC SLIDING DOOR
WITHOUT AUTOMATIC SLIDING DOOR : Component Function Check
INFOID:0000000009649174
1.
CHECK FUNCTION
1.
Select “DOOR LOCK” of “BCM” using CONSULT.
Power window main switch
Ground
Continuity
Connector
Terminal
D5
4
Not existed
6
Front door lock assembly (driver side)
Ground
Continuity
Connector
Terminal
D48
4
Existed
Front door lock assembly (driver side)
Condition
Continuity
Terminal
5
4
Driver side door key cylinder
Unlock
Existed
Neutral / Lock
Not existed
6
Lock
Existed
Neutral / Unlock
Not existed
DOOR KEY CYLINDER SWITCH
DLK-263
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
2.
Select “KEY CYL LK-SW”, “KEY CYL UN-SW” in “DATA MONITOR” mode.
3.
Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES
>> Door key cylinder switch is OK.
NO
>> Refer to
DLK-263, "WITHOUT AUTOMATIC SLIDING DOOR : Diagnosis Procedure"
.
WITHOUT AUTOMATIC SLIDING DOOR : Diagnosis Procedure
INFOID:0000000009649175
1.
CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect front door lock assembly (driver side) connector.
3.
Check voltage between front door lock assembly (driver side) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK DOOR KEY CYLINDER SWITCH SIGNAL CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and front door lock assembly (driver side) harness
connector.
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-98, "Removal and Installation"
NO
>> Repair or replace harness.
Monitor item
Condition
Status
KEY CYL LK-SW
Driver side door key cylinder
Lock
ON
Neutral / Unlock
OFF
KEY CYL UN-SW
Unlock
ON
Neutral / Lock
OFF
(+)
(–)
Signal
(Reference value)
Front door lock assembly (driver side)
Connector
Terminal
D48
5
Ground
7.0 - 8.0 V
6
PKIB4960J
BCM
Front door lock assembly (driver side)
Continuity
Connector
Terminal
Connector
Terminal
M121
8
D48
6
Existed
7
5
BCM
Ground
Continuity
Connector
Terminal
M121
8
Not existed
7
DLK-264
< DTC/CIRCUIT DIAGNOSIS >
DOOR KEY CYLINDER SWITCH
3.
CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT
Check continuity between front door lock assembly (driver side) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK DOOR KEY CYLINDER SWITCH
DLK-264, "WITHOUT AUTOMATIC SLIDING DOOR : Component Inspection"
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace front door lock assembly (driver side).
5.
CHECK INTERMITTENT INCIDENT
GI-42, "Intermittent Incident"
>> INSPECTION END
WITHOUT AUTOMATIC SLIDING DOOR : Component Inspection
INFOID:0000000009649176
1.
CHECK DOOR KEY CYLINDER SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect front door lock assembly (driver side) connector.
3.
Check continuity between front door lock assembly (driver side) terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace front door lock assembly (driver side).
Front door lock assembly (driver side)
Ground
Continuity
Connector
Terminal
D48
4
Existed
Front door lock assembly (driver side)
Condition
Continuity
Terminal
5
4
Driver side door key cylinder
Unlock
Existed
Neutral / Lock
Not existed
6
Lock
Existed
Neutral / Unlock
Not existed
REMOTE KEYLESS ENTRY RECEIVER
DLK-265
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
REMOTE KEYLESS ENTRY RECEIVER
Component Function Check
INFOID:0000000009649177
1.
CHECK FUNCTION
1.
Select “INTELLIGENT KEY” of “BCM” using CONSULT.
2.
Select “RKE OPE COUN1” in “DATA MONITOR” mode.
3.
Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES
>> Remote keyless entry receiver is OK.
NO
>> Refer to
DLK-265, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000009649178
1.
CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect remote keyless entry receiver connector.
3.
Check voltage between remote keyless entry receiver harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
DETECT MALFUNCTIONING PART
Check the following.
• 10 A fuse (#10)
• Harness for open or short between selective unlock relay harness connector and battery terminal.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace the malfunctioning parts.
3.
CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT 1
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and remote keyless entry receiver harness connector.
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
Monitor item
Condition
RKE OPE COUN1
Checks whether value changes when operating Intelligent Key
(+)
(–)
Voltage
Remote keyless entry receiver
Connector
Terminal
R108
1
Ground
9 - 16 V
BCM
Remote keyless entry receiver
Continuity
Connector
Terminal
Connector
Terminal
M121
18
R108
4
Existed
BCM
Ground
Continuity
Connector
Terminal
M121
18
Not existed
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