Infiniti EX35. Manual — part 466
DLK-78
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
REMOTE KEYLESS ENTRY RECEIVER
REMOTE KEYLESS ENTRY RECEIVER
Description
INFOID:0000000003728895
Receives Intelligent Key operation and transmits to BCM.
Component Function Check
INFOID:0000000003728896
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
>> Remote keyless entry receiver is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000003728897
1.
CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Check signal between remote keyless entry receiver harness connector and ground with oscilloscope.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 1
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.
Monitor item
Condition
RKE OPE COUN1
Checks whether value changes when operating Intelligent Key.
(+)
(–)
Condition
Signal
(Reference value)
Remote keyless entry receiver
Connector
Terminal
M104
2
Ground
Waiting
(All door closed)
When signal is received
(All door closed)
JMKIA0064GB
JMKIA0065GB
BCM
Remote keyless entry receiver
Continuity
Connector
Terminal
Connector
Terminal
M122
83
M104
2
Existed
REMOTE KEYLESS ENTRY RECEIVER
DLK-79
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
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Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-84, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY
1.
Disconnect remote keyless entry receiver.
2.
Check voltage between remote keyless entry receiver harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 2
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-84, "Removal and Installation"
NO
>> Repair or replace harness.
5.
CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT
Check continuity between remote keyless entry receiver harness connector and ground.
Is the inspection result normal?
YES
>> Replace remote keyless entry receiver. Refer to
DLK-263, "Removal and Installation"
NO
>> GO TO 6.
6.
CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 3
BCM
Ground
Continuity
Connector
Terminal
M122
83
Not existed
(+)
(–)
Signal
(Reference value)
Remote keyless entry receiver
Connector
Terminal
M104
4
Ground
JMKIA0064GB
BCM
Remote keyless entry receiver
Continuity
Connector
Terminal
Connector
Terminal
M122
103
M104
4
Existed
BCM
Ground
Continuity
Connector
Terminal
M122
103
Not existed
Remote keyless entry receiver
Ground
Continuity
Connector
Terminal
M104
1
Existed
DLK-80
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
REMOTE KEYLESS ENTRY RECEIVER
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and remote keyless entry receiver harness connector.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-84, "Removal and Installation"
NO
>> Repair or replace harness.
BCM
Remote keyless entry receiver
Continuity
Connector
Terminal
Connector
Terminal
M123
137
M104
1
Existed
BACK DOOR OPENER SWITCH
DLK-81
< COMPONENT DIAGNOSIS >
[INTELLIGENT KEY SYSTEM]
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BACK DOOR OPENER SWITCH
Description
INFOID:0000000003728898
Output back door open signal to BCM.
Component Function Check
INFOID:0000000003728899
1.
CHECK FUNCTION
Check back door opener switch (“TR/BD OPEN SW”) in “Data Monitor mode with CONSULT-III.
• When back door opener switch is turned to “ON”.
Is the inspection result normal?
YES
>> Back door opener switch is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000003728900
1.
CHECK BACK DOOR OPEN INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect back door opener switch connector.
3.
Check voltage between back door opener switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK BACK DOOR OPENER SWITCH CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and back door opener switch assembly harness con-
nector.
3.
Check continuity between BCM harness connector and ground.
Monitor item
Condition
TR/BD OPEN SW
Back door opener switch is pressed: ON
Back door opener switch is released: OFF
(+)
(–)
Voltage (V)
(Approx.)
Back door opener switch
Connector
Terminal
D114
1
Ground
JPMIA0011GB
BCM
Back door opener switch
Continuity
Connector
Terminal
Connector
Terminal
M121
67
D114
1
Existed
BCM
Ground
Continuity
Connector
Terminal
M121
67
Not existed
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