Nissan Pathfinder (2008 year). Manual — part 557
VEHICLE SECURITY SYSTEM SYMPTOMS
SEC-89
< SYMPTOM DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
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VEHICLE SECURITY SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000001689585
*: Check the system is in the armed phase.
Procedure
Diagnostic procedure
Refer to page
Symptom
1
Vehicle security sys-
tem cannot be set by
····
Door switch
Check door switch (LF, RF, LR, RR, back)
Glass ajar switch
Check glass ajar switch
Intelligent Key
Check Intelligent Key system
Key cylinder switch
Check key cylinder switch
—
Check Intermittent Incident
Security indicator does not turn ON.
Check vehicle security indicator
Check Intermittent Incident
2
* Vehicle security
system does not
sound alarm when ····
Any door is opened.
Check door switch (LF, RF, LR, RR, back)
Glass ajar switch
Check glass ajar switch
—
Check Intermittent Incident
3
Vehicle security
alarm does not acti-
vate.
Horn alarm
Check horn switch
Check Intermittent Incident
4
Vehicle security sys-
tem cannot be can-
celed by ····
Intelligent Key
Check Intelligent Key system
Key cylinder switch
Check key cylinder switch
—
Check Intermittent Incident
SEC-90
< SYMPTOM DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS SYMPTOMS
NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS SYMPTOMS
Symptom Table
INFOID:0000000001689586
NOTE:
• Before performing the diagnosis in the following table, check “
”.
• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and
check each symptom.
• If the following symptoms are detected, check systems shown in the “Diagnosis/service procedure” column
in this order.
CONDITIONS OF VEHICLE (OPERATING CONDITIONS)
• Mechanical key is not inserted into key cylinder.
• Ignition knob switch is not depressed.
Symptom
Diagnosis/service procedure
Reference page
Security indicator does not turn ON or flash.
1. Check vehicle security indicator
2. Check Intermittent Incident
PRE-INSPECTION FOR DIAGNOSTIC
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ON-VEHICLE MAINTENANCE
PRE-INSPECTION FOR DIAGNOSTIC
Basic Inspection
INFOID:0000000001689587
The engine start function, door lock function, power distribution system and NATS-IVIS/NMS in the Intelligent
Key system are closely related to each other regarding control. Narrow down the functional area in question
by performing basic inspection to identify which function is malfunctioning. The vehicle security function can
operate only when the door lock and power distribution system are operating normally. Therefore, it is easy to
identify any factor unique to the vehicle security system by performing the vehicle security operation check
after basic inspection.
1.
CHECK DOOR LOCK OPERATION
1.
Check the door lock for normal operation with the Intelligent Key controller and door request switch.
Successful door lock operation with the Intelligent Key and request SW indicates that the remote keyless
entry receiver and inside key antenna required for engine start are functioning normally.
Identify the malfunctioning point by referring to the DLK section if the door cannot be unlocked.
Can the door be locked with the Intelligent Key and door request switch?
YES
>> GO TO 2.
NO
>> Refer to
.
2.
CHECK ENGINE STARTING
1.
Checks that the engine starts when operating the Intelligent Key.
Does the engine start?
YES
>> GO TO 3.
NO
>> Refer to
.
3.
CHECK STEERING LOCKING
1.
Does the steering lock when operating door switch after switching the power supply from ON position (or
ACC position) to LOCK position?
If door switch is malfunctioning, BCM cannot lock the steering. If BCM does not detect DTC, steering lock
unit is normal.
Does steering lock?
YES
>> GO TO 4.
NO
>> Refer to
.
4.
CHECK POWER SUPPLY INDICATOR SWITCHING
1.
Press push-button ignition switch and position indicator will switch from LOCK, ACC to ON gradually
when steering is locked. Checks that the position indicator is illuminated at different positions of the circuit.
Is each position indicator illuminating?
YES
>> GO TO 5.
NO
>> Refer to
SEC-45, "Ignition Knob Switch Check"
.
5.
CHECK VEHICLE SECURITY SYSTEM
1.
Check the vehicle security system for normal operation.
The vehicle security function can operate only when the door lock and power distribution functions are
operating normally.
Therefore, it is easy to identify any factor unique to the vehicle security by performing the vehicle security
operation check after this basic inspection.
>> Go to
SEC-91, "Vehicle Security Operation Check"
Vehicle Security Operation Check
INFOID:0000000001689588
1.
INSPECTION START
Turn ignition switch “OFF”.
NOTE:
SEC-92
< ON-VEHICLE MAINTENANCE >
[WITH INTELLIGENT KEY SYSTEM]
PRE-INSPECTION FOR DIAGNOSTIC
Before starting operation check, open front windows.
>> GO TO 2.
2.
CHECK SECURITY INDICATOR LAMP
1.
Lock doors using Intelligent Key or mechanical key.
2.
Check that security indicator lamp illuminates for 30 seconds.
Security indicator lamp should illuminate.
OK
>> GO TO 3.
NG
>> Perform diagnosis and repair. Refer to
.
3.
CHECK ALARM FUNCTION
1.
After 30 seconds, security indicator lamp will start to blink.
2.
Open any door before unlocking with Intelligent Key or mechanical key, or open back door or glass hatch
without the presence of Intelligent Key.
Does the alarm function properly?
YES
>> GO TO 4.
NO
>>
Check the following.
• The vehicle security system does not phase in alarm mode. Refer to
.
• Alarm (horn and headlamps) does not operate. Refer to
4.
CHECK ALARM CANCEL OPERATION
Unlock any door using Intelligent Key or mechanical key.
Alarm (horn and headlamps) should stop.
OK
>> INSPECTION END.
NG
>> Check door lock function. Refer to
.
INTELLIGENT KEY UNIT
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ON-VEHICLE REPAIR
INTELLIGENT KEY UNIT
Removal and Installation
INFOID:0000000001689589
REMOTE KEYLESS ENTRY RECEIVER
Removal
1.
Remove the instrument panel. Refer to
IP-10, "Removal and Installation"
2.
Disconnect the wire harness (1), remove the bolt (A) and the
RKE receiver (2).
Installation
Installation is in the reverse order of removal.
INTELLIGENT KEY UNIT
Removal
1.
Remove the instrument panel. Refer to
IP-10, "Removal and Installation"
2.
Disconnect the wire harness (1), remove the bolt (A) and the
Intelligent key unit (2).
Installation
Installation is in the reverse order of removal.
ALKIA0537ZZ
ALKIA0666ZZ
SEC-94
< REMOVAL AND INSTALLATION >
[WITH INTELLIGENT KEY SYSTEM]
NATS ANTENNA AMP.
REMOVAL AND INSTALLATION
NATS ANTENNA AMP.
Removal and Installation
INFOID:0000000001689649
NOTE:
• If NATS antenna amp. is not installed correctly, NVIS (NATS) system will not operate properly and "SELF-
DIAG RESULTS' on CONSULT-III screen will show "LOCK MODE" or "CHAIN OF IMMU-KEY'.
• Initilization is not necessary when only the NATS antenna amp. is replaced with a new one.
REMOVAL
1.
Disconnect the battery negative terminal.
2.
Remove cluster lid A. Refer to
3.
Remove the bolt, disconnect the electrical connector, and remove the NATS antenna amp.
INSTALLATION
Installation is in the reverse order of removal.
INTELLIGENT KEY UNIT
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INTELLIGENT KEY UNIT
Removal and Installation
INFOID:0000000001689650
REMOVAL
1.
Disconnect the battery negative terminal.
2.
Remove the lower glove box. Refer to
3.
Remove the bolt (A), disconnect the electrical connector (1), and
remove the intelligent key module (2).
INSTALLATION
Installation is in the reverse order of removal.
⇒
:
Front
ALKIA1059ZZ
SEC-96
< REMOVAL AND INSTALLATION >
[WITH INTELLIGENT KEY SYSTEM]
REMOTE KEYLESS ENTRY RECEIVER
REMOTE KEYLESS ENTRY RECEIVER
Removal
INFOID:0000000001730844
1.
Disconnect the battery negative cable.
2.
Remove the upper glove box. Refer to
3.
Remove the bolt, disconnect and remove the remote keyless entry receiver.
Installation
INFOID:0000000001730845
Installation is in the reverse order of removal.
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