Infiniti M35/M45 Y50. Manual — part 300
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
BL-269
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“NATS I-KEY” SELF-DIAGNOSTIC RESULTS ITEM CHART
Work Flow
NIS0020O
1.
LISTEN TO CUSTOMER COMPLAINT OR REQUEST
Get symptoms or listen to customer complaints or request.
NOTE:
In case of request for Intelligent Key or IVIS (NATS) system repair, the key ID re-registration might be neces-
sary. Keep all the Intelligent Keys before work for the re-registration.
Key ID registration request>>Register Intelligent Key by referring to CONSULT-II operation manual IVIS/
NVIS NATS.
Request for malfunction repair.>>GO TO 2.
2.
CHECK DOOR LOCK AND REMOTE CONTROL FUNCTION
Check that Door Lock and remote control function of Intelligent Key operate normally.
Door Lock or remote control function is malfunctioning.>>Malfunction of Door Lock function, Refer to
Door Lock and remote control function are normal.>>GO TO 3.
DISCORD BCM-I-KEY
[B2194]
The ID verification results
between BCM and Intelligent
Key unit are NG.
Short circuit in communication
line between BCM and Intelli-
gent Key unit to power supply
line
Malfunction have occurred in
CAN communication
Check “Self-diagnostic Results”
of “Intelligent Key” using CON-
SULT-II. Refer to
Short circuit in communication
line between BCM and ECM to
ground
Intelligent Key unit malfunction
ANTI-SCANNING
[B2195]
A remote control starter that is
not Genuine NISSAN is
installed
If a remote control starter that is
not Genuine NISSAN is
installed, the anti-theft system
is activated and the engine may
not be started. In this case,
remove the parts after the cus-
tomer understands the situa-
tion.
—
Suspect Systems
Description
Possible malfunction
Action to take/Reference page
Suspect Systems
Description
Possible malfunction
Action to take/Reference page
NO DTC
NO DTC
—
—
DISCORD BCM-I-KEY
[B2590]
The ID verification results
between Intelligent Key unit
and BCM are NG.
Short circuit in communication
line between BCM and Intelli-
gent Key unit to power supply
line
Malfunction have occurred in
CAN communication
Check “Self-diagnostic Results”
of “Intelligent Key” using CON-
SULT-II. Refer to
Short circuit in communication
line between BCM and ECM to
ground
BCM malfunction
BL-270
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
3.
CONFIRMATION BEFORE DIAGNOSIS
Before performing diagnostic procedure, grasp the operating systems with referring to the items below.
●
“System operation with carrying Intelligent Key”. Refer to
BL-247, "OPERATION WHEN INTELLIGENT
●
“System operation by using Key slot”. Refer to
BL-247, "OPERATION WHEN INSERTING TO KEY SLOT"
.
>> GO TO 4.
4.
CONFIRM SELF DIAGNOSIS 1
Start CONSULT-II with Push-button ignition switch in lock position and confirm SELF DIAG RESULT “Intelli-
gent Key”. Refer to
BL-150, "CONSULT-II Inspection Procedure"
No malfunction>>GO TO 5.
Malfunction exist>>Repair the items displayed in “SELF DIAG RESULTS”. Refer to
.
5.
CONFIRM SELF DIAGNOSIS 2
Start CONSULT-II with Push-button ignition switch in lock position and confirm SELF DIAG RESULTS “NATS
BCM or S/ENT” and “NATS I-KEY”. Refer to
BL-265, "CONSULT-II INSPECTION PROCEDURE"
NOTE:
NATS program card is necessary to display “SELF DIAG RESULTS”.
No malfunction>>GO TO 6.
Malfunction exist>>Repair the items displayed in “SELF DIAG RESULTS”. Refer to
S/ENT” SELF-DIAGNOSTIC RESULTS ITEM CHART"
BL-269, "“NATS I-KEY” SELF-DIAG-
6.
CHECK INTELLIGENT KEY FUNCTION
Operate Push-button ignition switch with carrying Intelligent Key to check the power source position can be
turned with all of the Intelligent Keys.
CAUTION:
Operate Push-button ignition switch without depressing the brake pedal.
Can be operated with all of the Intelligent Keys>>GO TO 7.
Can not be operated with particular Intelligent Key>>Check the malfunctioning Intelligent Key. Refer to
124, "INTELLIGENT KEY BATTERY INSPECTION"
.
Can not be operated with any of the Intelligent Keys>>Perform Trouble diagnosis symptom chart 1. Refer to
BL-177, "Trouble Diagnosis Symptom Chart 1"
7.
CHECK TURNING TIMING OF POWER SOURCE POSITION 1
Check the power source turning delay time after Push-button ignition switch is pushed. (Approx. 3 sec)
CAUTION:
Operate Push-button ignition switch without depressing the brake pedal.
No delay time exists>>GO TO 8.
Delay time exists>>Perform Trouble diagnosis symptom chart 2. Refer to
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
BL-271
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8.
CHECK TURNING TIMING OF POWER SOURCE POSITION 2
Check all the Intelligent Keys for power source turning delay time after Push-button ignition switch is pushed
with Intelligent Key inserted into key slot. (Approx. 3 sec)
CAUTION:
Operate Push-button ignition switch without depressing the brake pedal.
No delay time exists>>GO TO 9.
Delay time exists when operated with particular Intelligent Key.>>Perform “C/U INITIALIZATION” referring to
CONSULT-II operation manual IVIS/NVIS NATS. In case that delay time still exists after the initial-
ization, replace the Intelligent Key.
Delay time exists when operated with any of the Intelligent Keys.>>Perform Trouble diagnosis symptom
chart 3. Refer to
BL-178, "Trouble Diagnosis Symptom Chart 3"
9.
CHECK ENGINE START FUNCTION
Check that engine can be started with Intelligent Key carried and inserted into the key slot respectively.
Engine can be started.>>GO TO 10.
Engine cannot be started.>>Inspect Trouble Diagnosis Flow Chart for IVIS (NATS). Refer to
ble Diagnoses Flow Chart for IVIS (NATS)"
.
10.
CHECK SECURITY INDICATOR FUNCTION
Check Security Indicator for lighting up under the two conditions below.
●
Security Indicator lights off when Push-button ignition switch is pushed with Intelligent Key inserted into or
pulled out of the key slot.
●
Security Indicator blinks when Intelligent Key is pulled out and Push-button ignition switch is in lock posi-
tion.
Lighting up condition is normal.>>Inspection END.
Lighting up condition is malfunctioning.>>Perform Security Indicator Inspection. Refer to
BL-272
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
Trouble Diagnoses Flow Chart for IVIS (NATS)
NIS0020P
NOTE:
This procedure is used to resolve the engine start malfunction when the Intelligent Key inserted into the key
slot is used.
1.
CHECK ENGINE FOR START
Check that the engine can be started when Push-button ignition switch is operated with Intelligent Key
inserted into the key slot.
NG
>> GO TO 2.
OK
>> System is normal.
2.
CONFIRM SELF DIAGNOSIS
Confirm SELF DIAGNOSIS “NATS V5.0” using CONSULT-II.
NOTE:
NATS program card is necessary to display the “SELF DIAGNOSIS”.
No malfunction>>Re-check the engine for start according to “Work Flow”. Refer to
Malfunction related to IVIS (NATS) is displayed.>>GO TO 3.
Malfunctions related to “DON'T ERASE BEFORE CHECKING ENG DIAG” and IVIS (NATS) are displayed>>
GO TO 6.
3.
TROUBLE DIAGNOSIS
Repair IVIS (NATS) according to “SELF DIAGNOSIS”.
>> GO TO 4.
4.
ERASE SELF DIAGNOSIS
Erase the record of “SELF DIAGNOSIS” using CONSULT-II.
>> GO TO 5.
5.
CHECK ENGINE FOR START
Check that the engine can be started when Push-button ignition switch is operated with Intelligent Key
inserted into the key slot.
NG
>> GO TO 2.
OK
>> Inspection END.
6.
CONFIRM SELF DIAGNOSIS DISPLAY
IVIS (NATS) malfunction information and “DON'T ERASE BEFORE CHECKING ENG DIAG” are displayed on
the CONSULT-II screen.
NOTE:
This indication means that malfunctions have been detected in IVIS (NATS) and engine control system.
>> GO TO 7.
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