2008 INFINITI FX35 Service Manual

fuse box oil viscosity immobilizer ESP inoperative wheel bolts engine overheat

Page 929 of 3924

INFINITI FX35 2008 Service Manual
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
BL-195
< SERVICE INFORMATION >
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Trouble Diagnosis Symptom ChartINFOID:0000000001327932
*: When IVIS (NATS) detects tro

IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
BL-195
< SERVICE INFORMATION >
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Trouble Diagnosis Symptom ChartINFOID:0000000001327932
*: When IVIS (NATS) detects trouble, the security indica tor lights up while electronic key is in the “ON” position.
Security Indicator InspectionINFOID:0000000001327933
*: CONSULT-III self-diagnostic results display screen “no malfunction is detected”.
Diagnosis Procedure 1INFOID:0000000001327934
Self-diagnostic results:
“CHAIN OF ECM-IMMU” is display on CONSULT-III screen
First perform the “SELF-DIAG RESULTS” in “BCM” wi th CONSULT-III, then perform the trouble diag-
nosis of malfunction system indicated “SEL F-DIAG RESULTS” of “BCM”. Refer to BCS-13, "
U1000
CAN Communication Circuit".
1.CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm that SELF-DIAGNOSTIC RESULTS “CHAIN OF ECM-IMMU” is displayed on the screen?
Does CONSULT-III screen display as shown in figure?
SYMPTOM Displayed “SELF-DIAG
RESULTS” on CON- SULT-III screen. DIAGNOSTIC PROCE-
DURE SYSTEM (Malfunctioning part or mode)
Security indicator lighting up*
Engine hard to start CHAIN OF ECM-IMMU
[P1612] Refer to
BL-195, "
Diag-
nosis Procedure 1".Open circuit in battery voltage line to BCM (NATS
IMMU) circuit
Open circuit in ignition
line to BCM (NATS IMMU) cir-
cuit
Open circuit in ground line to BCM (NATS IMMU) cir-
cuit
Open or short circuit between BCM (NATS IMMU)
and ECM communication line.
ECM
BCM (NATS IMMU)
DIFFERENCE OF KEY [P1615] Refer to
BL-197, "
Diag-
nosis Procedure 2".Unregistered key
NATS IMMU
CHAIN OF IMMU-KEY [P1614] Refer to
BL-198, "
Diag-
nosis Procedure 5".Open or short circuit between BCM (NATS IMMU)
and NATS antenna amp.
Malfunction of key ID chip
BCM (NATS IMMU)
Antenna amp.
ID DISCORD, IMM-ECM [P1611] Refer to
BL-197, "
Diag-
nosis Procedure 3"
System initialization has not yet been completed.
ECM
LOCK MODE [P1610] Refer to
BL-197, "
Diag-
nosis Procedure 4".LOCK MODE
MIL staying ON
Security indicator lighting up* DON'T ERASE BEFORE
CHECKING ENG DIAG Refer to
BL-194, "
Diag-
nosis Procedure".Engine trouble data and IVIS (NATS) trouble data
have been detected in ECM
SYMPTOM
SYSTEM
(Malfunctioning part or mode) DIAGNOSTIC PROCEDURE
Security indicator does not operate* Security indicator
Refer to BL-200, "
Diagnosis
Procedure 6".
Open circuit between Fuse and BCM (NATS IM-
MU)
Continuation of initialization mode
BCM (NATS IMMU)
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
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Page 930 of 3924

INFINITI FX35 2008 Service Manual
BL-196
< SERVICE INFORMATION >
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
YES >> GO TO 2.
NO >> Refer to BL-195, "
Trouble Diagnosis Symptom Chart".
2.CHECK POWER SUPPLY CIRCUIT FOR BCM
1. Turn

Page 931 of 3924

INFINITI FX35 2008 Service Manual
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
BL-197
< SERVICE INFORMATION >
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Replace ECM.
Perform initialization or re-communicating function.
- For re-communic

IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
BL-197
< SERVICE INFORMATION >
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Replace ECM.
Perform initialization or re-communicating function.
- For re-communicating function, refer to BL-187, "
ECM Re-Communicating Function".
- For initialization, refer to “CONSULT -III Operation Manual NATS-IVIS/NVIS”.
Diagnosis Procedure 2INFOID:0000000001327935
Self-diagnostic results:
“DIFFERENCE OF KEY” is displayed on CONSULT-III screen
1.CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm that SELF-DIAGNOSTIC RESULTS “DIFFERENCE OF KEY” is displayed on CONSULT-III screen.
Does CONSULT-III screen display as shown in figure?
YES >> GO TO 2.
NO >> Refer to BL-195, "
Trouble Diagnosis Symptom Chart".
2.PERFORM INITIALIZATION WITH CONSULT-III
Perform initialization with CONS ULT-III. Re-register all ignition key or mechanical key IDs.
For initialization and registration of ignition key or mec hanical key IDs, refer to “CONSULT-III Operation Man-
ual NATS-IVIS/NVIS”.
NOTE:
If the initialization is not completed or ma lfunction, CONSULT-III shows message on the screen.
Can the system be initialized and can the engine be started with re-registered ignition key or mechanical key?
YES >> Ignition key ID was unregistered.
NO >> BCM is malfunctioning.
Replace BCM.
Perform initialization with CONSULT-III.
For initialization, refer to “CONSULT -III Operation Manual NATS-IVIS/NVIS”.
Diagnosis Procedure 3INFOID:0000000001327936
Self-diagnostic results:
“ID DISCORD, IMM-ECM” is displayed on CONSULT-III screen
1.CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm that SELF-DIAGNOSTIC RESULTS “ID DISCO RD, IMM-ECM” is displayed on CONSULT-III screen.
NOTE:
“ID DISCORD IMM-ECM”:
Registered ID of BCM is in discord with that of ECM.
Does CONSULT-III screen display as shown in figure?
YES >> GO TO 2.
NO >> Refer to BL-195, "
Trouble Diagnosis Symptom Chart".
2.PERFORM INITIALIZATION WITH CONSULT-III
Perform initialization with CONS ULT-III. Re-register all ignition key or mechanical key IDs.
For initialization, refer to “CONSULT -III Operation Manual NATS-IVIS/NVIS”.
NOTE:
If the initialization is not completed or ma lfunction, CONSULT-III 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 or re-communicating function.
- For initialization, refer to “CONSULT -III Operation Manual NATS-IVIS/NVIS”.
- For re-communicating function, refer to BL-187, "
ECM Re-Communicating Function".
Diagnosis Procedure 4INFOID:0000000001327937
Self-diagnostic results:
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

Page 932 of 3924

INFINITI FX35 2008 Service Manual
BL-198
< SERVICE INFORMATION >
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
“LOCK MODE” displayed on CONSULT-III screen
1.CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “LOC

BL-198
< SERVICE INFORMATION >
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
“LOCK MODE” displayed on CONSULT-III screen
1.CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “LOCK MO DE” is displayed on CONSULT-III screen.
Does CONSULT-III screen disp lay as shown in figure?
YES >> GO TO 2.
NO >> Refer to BL-195, "
Trouble Diagnosis Symptom Chart".
2.ESCAPE FROM LOCK MODE
1. Turn ignition switch OFF.
2. Turn ignition switch ON with registered key. (Do not start engine.) Wait 5 seconds.
3. Return the key to OFF position. Wait 5 seconds.
4. Repeat steps 2 and 3 twice (total of three cycles).
5. Start the engine.
Does engine start?
YES >> System is OK (Now system is escaped from “LOCK MODE”).
NO >> GO TO 3.
3.PERFORM INITIALIZATION WITH CONSULT-III
Perform initialization with CONSULT-III.
For initialization, refer to “CONSULT -III Operation Manual NATS-IVIS/NVIS”.
NOTE:
If the initialization is not completed or malf unction, CONSULT-III shows the message on the screen.
Can the system be initialized?
YES >> System is OK.
NO >> GO TO 4.
4.PERFORM INITIALIZATION WITH CONSULT-III AGAIN
1. Replace BCM.
2. Perform initialization with CONSULT-III. For initialization, refer to “CONSULT -III Operation Manual NATS-IVIS/NVIS”.
NOTE:
If the initialization is not completed or malf unctions, CONSULT-III shows the message on the screen.
Can the system be initialized?
YES >> System is OK. BCM is malfunctioning. Replace BCM.
Perform initialization with CONSULT-III.
For initialization, refer to “CONSULT -III Operation Manual NATS-IVIS/NVIS”.
NO >> ECM is malfunctioning. Replace ECM.
Perform initialization or re-communicating function.
- For initialization, refer to “CONSULT -III Operation Manual NATS-IVIS/NVIS”.
- For re-communicating function, refer to BL-187, "
ECM Re-Communicating Function".
Diagnosis Procedure 5INFOID:0000000001327938
Self-diagnostic results:
“CHAIN OF IMMU-KEY” is displayed on CONSULT-III screen
1.CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm self-diagnostic results “CHAIN OF IM MU-KEY” is displayed on CONSULT-III screen.
Does CONSULT-III screen display as shown?
YES >> GO TO 2.
NO >> Refer to BL-195, "
Trouble Diagnosis Symptom Chart".
2.CHECK NATS ANTENNA AMP. INSTALLATION
Check NATS antenna amp. installation. Refer to BL-201, "
Removal and Installation NATS Antenna Amp".
OK or NG
OK >> GO TO 3.
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
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Page 933 of 3924

INFINITI FX35 2008 Service Manual
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
BL-199
< SERVICE INFORMATION >
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NG >> Reinstall NATS antenna amp. correctly.
3.CHECK KEY ID CHIP
Start engine with anot

IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
BL-199
< SERVICE INFORMATION >
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NG >> Reinstall NATS antenna amp. correctly.
3.CHECK KEY ID CHIP
Start engine with another registered ignition key or mechanical key.
Does the engine start?
YES >> Ignition key or mechanical key ID chip is malfunctioning. Replace the ignition key or mechanical key.
Perform initialization with CONSULT-III.
For initialization, refer to “CONSULT -III Operation Manual NATS–IVIS/NVIS”.
NO >> GO TO 4.
4.CHECK POWER SUPPLY FOR NATS ANTENNA AMP.
Check voltage between NATS antenna amp. connector M25 terminal 1 (L/R) and ground with CONSULT-III or
tester.
OK or NG
OK >> GO TO 5.
NG >> Check harness for open or short between NATS antenna amp. and fuse.
5.CHECK NATS ANTENNA AMP. SIGNAL LINE- 1
Check voltage between NATS antenna amp. connector M25 terminal 2 (G/B) 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-III. For initialization, refer to “CONSULT-III Operation Manual NATS–IVIS/NVIS”.
6.CHECK NATS ANTENNA AMP. SIGNAL LINE- 2
Check voltage between NATS antenna amp. connector M 25 terminal 4 (BR) 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-III. For initialization, refer to “CONSULT-III Operation Manual NATS–IVIS/NVIS”.
1 (L/R) – Ground : Battery voltage
PIIA6145E
Before inserting mechani
cal key in ignition knob
Voltage: 0V
Just after inserting mechanical key in ignition knob : Pointer of tester should move.
PIIA6146E
Before inserting mechani cal key in ignition knob
Voltage: 0V
Just after inserting mechanical key in ignition knob : Pointer of tester should move.
PIIA6147E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
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Page 934 of 3924

INFINITI FX35 2008 Service Manual
BL-200
< SERVICE INFORMATION >
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
7.CHECK NATS ANTENNA AMP. GROUND LINE CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between NATS antenna am p

Page 935 of 3924

INFINITI FX35 2008 Service Manual
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
BL-201
< SERVICE INFORMATION >
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3. Check voltage between BCM connector M3 terminal 23 (G/OR) and ground.
OK or NG
OK >>

Page 936 of 3924

INFINITI FX35 2008 Service Manual
BL-202
< SERVICE INFORMATION >
INTEGRATED HOMELINK TRANSMITTER
INTEGRATED HOMELINK TRANSMITTER
Wiring Diagram - TRNSCV -INFOID:0000000001327941
Trouble DiagnosisINFOID:0000000001327942
DIAGNOSTIC PRO

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