Nissan Cube. Manual — part 203
DLK-78
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
BACK DOOR REQUEST SWITCH
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK BACK DOOR REQUEST SWITCH
DLK-78, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace back door request switch. Refer to
DLK-221, "OUTSIDE HANDLE : Removal and Instal-
.
5.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000009950520
1.
CHECK BACK DOOR REQUEST SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect back door request switch connector.
3.
Check continuity between back door request switch terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace back door request switch. Refer to
DLK-221, "OUTSIDE HANDLE : Removal and Instal-
.
Back door request switch
Ground
Continuity
Connector
Terminal
D107
2
Existed
Back door request switch
Condition
Continuity
Terminal
1
2
Back door request switch
Pressed
Existed
Released
Not existed
DOOR REQUEST SWITCH
DLK-79
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
DOOR REQUEST SWITCH
Description
INFOID:0000000009950521
Transmits lock/unlock operation to BCM.
Component Function Check
INFOID:0000000009950522
1.
CHECK FUNCTION
Check (“REQ SW -DR” or “REQ SW -AS”) in “Data Monitor” mode using CONSULT.
Is the inspection result normal?
YES
>> Front door request switch is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009950523
1.
CHECK DOOR REQUEST SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect malfunctioning front door request switch connector.
3.
Check voltage between malfunctioning front 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 front door request switch harness connector and BCM harness
connector.
3.
Check continuity between malfunctioning front door request switch harness connector and ground.
Is the inspection result normal?
Monitor item
Condition
Status
REQ SW -DR
Driver side door request switch
Pressed
ON
Released
OFF
REQ SW -AS
Passenger side door request switch
Pressed
ON
Released
OFF
(+)
(–)
Voltage (V)
(Approx.)
Front door request switch
Connector
Terminal
Driver side
D11
2
Ground
Battery voltage
Passenger side
D31
Front door request switch
BCM
Continuity
Connector
Terminal
Connector
Terminal
Driver side
D11
2
M71
75
Existed
Passenger side
D31
100
Front door request switch
Ground
Continuity
Connector
Terminal
Driver side
D11
2
Not existed
Passenger side
D31
DLK-80
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR REQUEST SWITCH
YES
>> Replace BCM. Refer to
BCS-88, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between malfunctioning front 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-80, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace malfunctioning front door request switch. Refer to
5.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000009950524
1.
CHECK DOOR REQUEST SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect malfunctioning front door request switch connector.
3.
Check continuity between malfunctioning front door request switch terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace malfunctioning front door request switch. Refer to
Front door request switch
Ground
Continuity
Connector
Terminal
Driver side
D11
1
Existed
Passenger side
D31
Front door request switch
Condition
Continuity
Terminal
1
2
Door request switch
Pressed
Existed
Released
Not existed
UNLOCK SENSOR
DLK-81
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
UNLOCK SENSOR
Description
INFOID:0000000009950525
Detects door lock condition of driver side door.
Component Function Check
INFOID:0000000009950526
1.
CHECK FUNCTION
Check (“UNLK SEN -DR”) in BCM “Data Monitor” mode using CONSULT.
Is the inspection result normal?
YES
>> Unlock sensor is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009950527
1.
CHECK UNLOCK SENSOR INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect front door lock assembly (driver side) connector.
3.
Check signal between front door lock assembly (driver side) harness connector and ground with oscillo-
scope.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK UNLOCK SENSOR 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.
Monitor item
Condition
Status
UNLK SEN -DR
Driver side door
Lock
OFF
Unlock
ON
(+)
(–)
Signal
(Reference value)
Front door lock assembly (driver side)
Connector
Terminal
D9
3
Ground
PKIB4960J
BCM
Front door lock assembly (driver side)
Continuity
Connector
Terminal
Connector
Terminal
M68
31
D9
3
Existed
BCM
Ground
Continuity
Connector
Terminal
M68
31
Not existed
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