Infiniti G35 (V35). Manual — part 211
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
BL-231
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Diagnostic Procedure 2
NIS001KY
Self-diagnostic results:
“DIFFERENCE OF KEY” displayed on CONSULT-II screen
1.
CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “DIFFERENCE OF KEY”
displayed on CONSULT-II screen.
Is CONSULT-II screen displayed as shown in figure?
Yes
>> GO TO 2.
No
BL-228, "SYMPTOM MATRIX CHART 1"
2.
PERFORM INITIALIZATION WITH CONSULT-II
Perform initialization with CONSULT-II. Re-register all NATS ignition key IDs.
For initialization and registration of NATS ignition key IDs, refer to “CONSULT-II Operation Manual NATS-IVIS/
NVIS”.
NOTE:
If the initialization is not completed or malfunctions, CONSULT-II
shows message on the screen.
Can the system be initialized and can the engine be started with re-
registered NATS ignition key?
Yes
>> Ignition key ID was unregistered.
No
>> BCM is malfunctioning.
●
Replace BCM.
●
Perform initialization with CONSULT-II
●
For initialization, refer to “CONSULT-II Operation
Manual NATS-IVIS/NVIS”
Diagnostic Procedure 3
NIS001KZ
Self-diagnostic results:
“CHAIN OF IMMU-KEY” displayed on CONSULT-II screen
1.
CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “CHAIN OF IMMU-KEY”
displayed on CONSULT-II screen.
Is CONSULT-II screen displayed as shown in figure?
Yes
>> GO TO 2.
No
BL-228, "SYMPTOM MATRIX CHART 1"
2.
CHECK NATS ANTENNA AMP. INSTALLATION
Check NATS antenna amp. installation. Refer to
BL-237, "How to Replace NATS Antenna Amp."
OK or NG
OK
>> GO TO 3.
NG
>> Reinstall NATS antenna amp. correctly.
PIIA1261E
SEL297W
PIIA1263E
BL-232
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
3.
CHECK IVIS (NATS) IGNITION KEY ID CHIP
Start engine with another registered NATS ignition key.
Does the engine start?
Yes
>> Ignition key ID chip is malfunctioning.
●
Replace the ignition key
●
Perform initialization with CONSULT-II
For initialization, refer to “CONSULT-II Operation Manual NATS-IVIS/NVIS”
No
>> GO TO 4.
4.
CHECK POWER SUPPLY FOR NATS ANTENNA AMP.
1.
Turn ignition switch “OFF”.
2.
Check voltage between NATS antenna amp. connector M308 terminal 1 and ground.
OK or NG
OK
>> GO TO 5.
NG
>> Check the following.
●
15A fuse [No. 77, located in IPDM E/R]
●
Harness for open or short between fuse and NATS
antenna amp.
5.
CHECK NATS ANTENNA AMP. SIGNAL LINE- 1
Check voltage between NATS antenna amp. connector M308 terminal 2 and ground with analogue tester.
OK or NG
OK
>> GO TO 6.
NG
>>
●
Check harness for open or short between NATS
antenna amp. and BCM.
NOTE:
If harness is OK, replace BCM, perform initialization
with CONSULT-II. For initialization, refer to “CONSULT-II Operation Manual NATS-IVIS/NVIS”.
1 (L) – Ground
: Battery voltage.
PIIB4650E
Before turning ignition switch “ON”
Voltage: Approx. 0V
Just after turning ignition switch “ON”
: Pointer of tester should move.
PIIB4651E
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
BL-233
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6.
CHECK NATS ANTENNA AMP. SIGNAL LINE- 2
Check voltage between NATS antenna amp. connector M308 terminal 4 and ground with analogue tester.
OK or NG
OK
>> GO TO 7.
NG
>>
●
Check harness for open or short between NATS
antenna amp. and BCM.
NOTE:
If harness is OK, replace BCM, perform initialization
with CONSULT-II. For initialization, refer to “CONSULT-II Operation Manual NATS-IVIS/NVIS”.
7.
CHECK NATS ANTENNA AMP. GROUND LINE CIRCUIT
1.
Turn ignition switch “OFF”.
2.
Disconnect NATS antenna amp. connector.
3.
Check continuity between NATS antenna amp. connector M308 terminal 3 and ground.
OK or NG
OK
>> NATS antenna amp. is malfunctioning.
NG
>> Repair or replace NATS antenna amp. ground circuit.
Before turning ignition switch “ON”
Voltage: Approx. 0V
Just after turning ignition switch “ON”
: Pointer of tester should move.
PIIB4652E
3 (B) – Ground
: Continuity should exist.
PIIB4653E
BL-234
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
Diagnostic Procedure 4
NIS001L0
Self-diagnostic results:
“ID DISCORD, IMM-ECM” displayed on CONSULT-II screen
1.
CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “ID DISCORD, IMM-ECM” displayed on CONSULT-II screen.
NOTE:
“ID DISCORD IMM-ECM”:
Registered ID of BCM is in discord with that of ECM.
Is CONSULT-II screen displayed as shown in figure?
Yes
>> GO TO 2.
No
>> GO TO
BL-228, "SYMPTOM MATRIX CHART 1"
2.
PERFORM INITIALIZATION WITH CONSULT-II
Perform initialization with CONSULT-II. Re-register all NATS ignition key IDs.
For initialization, refer to “CONSULT-II Operation Manual NATS-
IVIS/NVIS”.
NOTE:
If the initialization is not completed or malfunctions, CONSULT-II
shows message on the screen.
Can the system be initialized?
Yes
>>
●
Start engine. (END)
●
(System initialization had not been completed.)
No
>> ECM is malfunctioning.
●
Replace ECM.
●
Perform initialization with CONSULT-II
For initialization, refer to “CONSULT-II Operation Manual NATS-IVIS/NVIS”
PIIA1262E
SEL297W
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