Nissan Murano. Manual — part 375
KEY CYLINDER SWITCH
DLK-111
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> Replace power window main switch. Refer to
PWC-118, "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
Check door key cylinder switch.
Refer to
DLK-111, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace front door lock assembly (driver side). Refer to
DLK-318, "DOOR ASSEMBLY : Removal
.
5.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
Component Inspection
INFOID:0000000009719010
COMPONENT INSPECTION
1.
CHECK DOOR KEY CYLINDER SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect front door lock assembly (driver side) (key cylinder switch) connector.
3.
Check front door lock assembly (driver side) (key cylinder switch) terminals.
Is the inspection result normal?
YES
>> Door key cylinder switch is OK.
NO
>> Replace front door lock assembly (driver side). Refer to
DLK-318, "DOOR ASSEMBLY : Removal
.
Power window main switch
Ground
Continuity
Connector
Terminal
D5
4
Not existed
6
Front door lock assembly (driver side)
Ground
Continuity
Connector
Terminal
D9
4
Existed
Terminal
Key position
Continuity
Front door lock assembly (driver side) connector
5
4
Unlock
Existed
Neutral / Lock
Not existed
6
Lock
Existed
Neutral / Unlock
Not existed
DLK-112
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
REMOTE KEYLESS ENTRY RECEIVER
REMOTE KEYLESS ENTRY RECEIVER
Description
INFOID:0000000009719011
Receives Intelligent Key operation and transmits to BCM.
Component Function Check
INFOID:0000000009719012
1.
CHECK FUNCTION
With CONSULT
Check remote keyless entry receiver (“RKE OPE COUN1”) in Data Monitor mode with CONSULT.
Is the inspection result normal?
YES
>> Remote keyless entry receiver is OK.
NO
>> Refer to
DLK-112, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000009719013
1.
CHECK BCM SIGNAL 1
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.
CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLYCIRCUIT
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
>> Replace BCM. Refer to
BCS-98, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY
1.
Reconnect remote keyless entry receiver connector.
2.
Check signal between remote keyless entry receiver harness connector and ground using oscilloscope.
Monitor item
Condition
RKE OPE COUN1
Checks whether value changes when operating Intelligent Key.
(+)
(–)
Voltage (V)
(Approx.)
Remote keyless entry receiver
Connector
Terminal
M78
4
Ground
12
BCM
Remote keyless entry receiver
Continuity
Connector
Terminal
Connector
Terminal
M122
103
M78
4
Existed
BCM
Ground
Continuity
Connector
Terminal
M122
103
Not existed
REMOTE KEYLESS ENTRY RECEIVER
DLK-113
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace remote keyless entry receiver.
4.
CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND 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
>> GO TO 5.
NO
>> Repair or replace harness.
5.
CHECK BCM SIGNAL 2
1.
Reconnect BCM connector.
2.
Check voltage between remote keyless entry receiver harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 6.
6.
CHECK REMOTE KEYLESS ENTRY RECEIVER 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.
(+)
(–)
Voltage (V)
(Approx.)
Remote keyless entry receiver
Connector
Terminal
M78
4
Ground
JMKIA0064GB
BCM
Remote keyless entry receiver
Continuity
Connector
Terminal
Connector
Terminal
M122
137
M78
1
Existed
BCM
Ground
Continuity
Connector
Terminal
M122
137
Not existed
(+)
(–)
Voltage (V)
(Approx.)
Remote keyless entry receiver
Connector
Terminal
M78
2
Ground
12
BCM
Remote keyless entry receiver
Continuity
Connector
Terminal
Connector
Terminal
M122
83
M78
2
Existed
DLK-114
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
REMOTE KEYLESS ENTRY RECEIVER
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-98, "Removal and Installation"
NO
>> Repair or replace harness.
7.
CHECK REMOTE KEYLESS ENTRY RECEIVER SIGNAL
1.
Reconnect 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 8.
NO
>> Replace remote keyless entry receiver.
8.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
BCM
Ground
Continuity
Connector
Terminal
M122
83
Not existed
(+)
(–)
Condition
Signal
(Reference value)
Remote keyless entry receiver
Connector
Terminal
M78
2
Ground
Waiting
Press the Intelligent Key lock or un-
lock button
JMKIA0064GB
JMKIA0065GB
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