Nissan Cube. Instruction — part 202
DLK-74
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR KEY CYLINDER SWITCH
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-88, "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-74, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace front door lock assembly (driver side). Refer to
DLK-212, "DOOR LOCK : Removal and
5.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000009950513
1.
CHECK DOOR KEY CYLINDER SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect front door lock assembly (driver side) terminal.
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). Refer to
DLK-212, "DOOR LOCK : Removal and
BCM
Ground
Continuity
Connector
Terminal
M68
7
Not existed
8
Front door lock assembly (driver side)
Ground
Continuity
Connector
Terminal
D9
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-75
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
REMOTE KEYLESS ENTRY RECEIVER
Description
INFOID:0000000009950514
Receives Intelligent Key operation and transmits to BCM.
Component Function Check
INFOID:0000000009950515
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
.
Diagnosis Procedure
INFOID:0000000009950516
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 (No. 10)
• Harness for open or short between remote keyless entry receiver and battery
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.
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.
Monitor item
Condition
RKE OPE COUN1
Checks whether value changes when operating Intelligent Key
(+)
(–)
Voltage
Remote keyless entry receiver
Connector
Terminal
M87
1
Ground
Battery voltage
BCM
Remote keyless entry receiver
Continuity
Connector
Terminal
Connector
Terminal
M68
18
M87
4
Existed
BCM
Ground
Continuity
Connector
Terminal
M68
18
Not existed
DLK-76
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
REMOTE KEYLESS ENTRY RECEIVER
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL
1.
Reconnect BCM connector and remote keyless entry receiver connector.
2.
Check signal between remote keyless entry receiver harness connector and ground using oscilloscope.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace remote keyless entry receiver.
5.
CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT
1.
Disconnect BCM connector and remote keyless entry receiver 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
>> Replace BCM. Refer to
BCS-88, "Removal and Installation"
NO
>> Repair or replace harness.
6.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
>> INSPECTION END
(+)
(–)
Condition
Signal
(Reference value)
Remote keyless entry receiver
Connector
Terminal
M87
2
Ground
Waiting
12 V
Press the Intelligent
Key lock or unlock
button
JMMIA0572GB
BCM
Remote keyless entry receiver
Continuity
Connector
Terminal
Connector
Terminal
M68
38
M87
2
Existed
BCM
Ground
Continuity
Connector
Terminal
M68
38
Not existed
BACK DOOR REQUEST SWITCH
DLK-77
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
BACK DOOR REQUEST SWITCH
Description
INFOID:0000000009950517
Transmits lock/unlock operation to BCM.
Component Function Check
INFOID:0000000009950518
1.
CHECK FUNCTION
Check (“REQSW-BD/TR”) in “Data Monitor” mode using CONSULT.
Is the inspection result normal?
YES
>> Back door request switch is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009950519
1.
CHECK BACK DOOR REQUEST SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect back door request switch connector.
3.
Check voltage between back door request switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK BACK DOOR REQUEST SWITCH CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and back door request switch harness connector.
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-88, "Removal and Installation"
NO
>> Repair harness or connector.
3.
CHECK BACK DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between back door request switch harness connector and ground.
Monitor item
Condition
Status
REQSW-BD/TR
Back door request switch
Pressed
ON
Released
OFF
(+)
(–)
Voltage (V)
(Approx.)
Back door request switch
Connector
Terminal
D107
1
Ground
Battery voltage
BCM
Back door request switch
Continuity
Connector
Terminal
Connector
Terminal
M69
51
D107
1
Existed
BCM
Ground
Continuity
Connector
Terminal
M69
51
Not existed
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