Infiniti G37 Coupe. Manual — part 384
REMOTE KEYLESS ENTRY RECEIVER
DLK-97
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
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Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
3.
CHECK REMOTE KEYLESS ENTRY RECEIVER 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 connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace harness between BCM and remote keyless entry receiver.
4.
CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT
Check continuity between remote keyless entry receiver harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> GO TO 5.
5.
CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 2
1.
Check continuity between BCM harness connector and remote keyless entry receiver harness connector.
2.
Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace harness between BCM and remote keyless entry receiver.
Terminal
Signal
(Reference value)
(+)
(–)
Remote keyless entry re-
ceiver connector
Terminal
M104
4
Ground
JMKIA0064GB
BCM connector
Terminal
Remote keyless entry receiver
connector
Terminal
Continuity
M122
103
M104
4
Existed
BCM connector
Terminal
Ground
Continuity
M122
103
Not existed
Remote keyless entry receiver
connector
Terminal
Ground
Continuity
M104
1
Existed
BCM connector
Terminal
Remote keyless entry receiver
connector
Terminal
Continuity
M123
137
M104
1
Existed
BCM connector
Terminal
Ground
Continuity
M122
137
Not existed
DLK-98
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
REMOTE KEYLESS ENTRY RECEIVER
6.
CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 3
1.
Check continuity between BCM harness connector and remote keyless entry receiver harness connector.
2.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace harness between BCM and remote keyless entry.
7.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
>> INSPECTION END
BCM connector
Terminal
Remote keyless entry receiver
connector
Terminal
Continuity
M122
83
M104
2
Existed
BCM connector
Terminal
Ground
Continuity
M122
83
Not existed
INTELLIGENT KEY
DLK-99
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
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INTELLIGENT KEY
Description
INFOID:0000000001683132
The following functions are available when carrying electronic ID.
• Door lock/unlock and trunk open
• Engine start
Remote control entry function and panic alarm function are available when operating on button.
Component Function Check
INFOID:0000000001683133
1.
CHECK FUNCTION
With CONSULT-III
Check remote keyless entry receiver (“RKE OPE COUN1”) in Data Monitor mode with CONSULT-III.
Is the inspection result normal?
YES
>> Intelligent Key is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000001683134
1.
CHECK INTELLIGENT KEY BATTERY
Check by connecting a resistance (approximately 300
Ω
) so that the
current value becomes about 10 mA.
Is the measurement value within the specification?
YES
>> Replace Intelligent Key.
NO
>> Replace Intelligent Key battery. Refer to
Component Inspection
INFOID:0000000001683135
1.
REPLACE INTELLIGENT KEY BATTERY
1.
Release the lock knob at the back of the Intelligent Key and remove the mechanical key.
2.
Insert a flat-blade screwdriver (A) wrapped with a cloth into the
slit of the corner and twist it to separate the upper part from the
lower part.
CAUTION:
• Do not touch the circuit board or battery terminal.
• The key fob is water-resistant. However, if it does get wet,
immediately wipe it dry.
3.
Replace the battery with new one.
Monitor item
Condition
RKE OPE COUN1
Check that the numerical value is changing while operating on the Intelligent Key.
Standard
: Approx. 2.5 - 3.0V
OCC0607D
PIIB6221E
DLK-100
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
INTELLIGENT KEY
4.
Align the tips of the upper and lower parts, and then push them
together until it is securely closed.
CAUTION:
• When replacing battery, keep dirt, grease, and other for-
eign materials off the electrode contact area.
• After replacing the battery, check that all Intelligent Key
functions work normally.
Is the inspection result normal?
YES
>> Intelligent Key is OK.
NO
>> Check remote keyless entry receiver. Refer to
.
Special Repair Requirement
INFOID:0000000001683136
Refer to CONSULT-III Operation Manual NATS-IVIS/NVIS.
PIIB6222E
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