Infiniti F50. Manual — part 242
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
BL-215
C
D
E
F
G
H
J
K
L
M
A
B
BL
3.
PERFORM INITIALIZATION WITH CONSULT-II
Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II Operation Manual NATS-
IVIS/NVIS”.
NOTE:
If the initialization is not completed or malfunctions, CONSULT-II
shows the message on the screen.
Can the system be initialized?
Yes
>> System is OK.
No
>> GO TO 4
4.
PERFORM INITIALIZATION WITH CONSULT-II AGAIN
1.
Replace NATS IMMU.
2.
Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II Operation Manual NATS-
IVIS/NVIS”.
NOTE:
If the initialization is not completed or malfunctions, CONSULT-II
shows the message on the screen.
Can the system be initialized?
Yes
>> System is OK. NATS IMMU is malfunctioning. Ref. part
No. A )
No
>> ECM is malfunctioning.
●
Replace ECM. Ref. part No. B
●
Perform initialization or re-communicating function.
–
For initialization, refer to “CONSULT-II Operation Manual NATS-IVIS/NVIS”.
–
For re-communicating function, refer to
BL-200, "ECM Re-communicating Function"
Diagnostic Procedure 6
EIS0043L
Self-diagnostic results:
“CHAIN OF IMMU-KEY” displayed on CONSULT-II screen
1.
CHECK OF ELECTRONIC KEY (TRANSPONDER)
Using the other registered electronic key, check that the ignition switch can be turned ON.
OK or NG
OK
>> Electronic key (transponder) malfunction. Ref. part D.
NG
>> GO TO 2.
2.
CHECK NATS ANTENNA AMP. INSTALLATION
1.
Turn ignition switch OFF.
2.
Check the installation condition of the NATS antenna amp.
OK or NG
OK
>> GO TO 3.
NG
>> Install the NATS antenna amp. correctly. Reference part E.
SEL297W
SEL297W
BL-216
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
3.
CHECK NATS ANTENNA AMP. CIRCUIT 1
Insert electronic key into ignition key cylinder, and immediately
check voltage between NATS antenna amp. connector M65 terminal
1 (R) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> GO TO 7.
4.
CHECK NATS ANTENNA AMP. CIRCUIT 2
1.
Disconnect NATS antenna amp. connector.
2.
Check continuity between NATS antenna amp. connector M65
terminal 4 (B/R) and ground.
OK or NG
OK
>> GO TO 5.
NG
>> GO TO 7.
5.
CHECK NATS ANTENNA AMP. CIRCUIT 3
1.
Connect NATS antenna amp. connector.
2.
Insert the electronic key into the ignition key cylinder, and imme-
diately check voltage between NATS antenna amp. connector
M65 terminal 2 (Y) and ground.
OK or NG
OK
>> GO TO 6.
NG
>> GO TO 7.
6.
CHECK NATS ANTENNA AMP. CIRCUIT 4
Insert the electronic key into the ignition key cylinder, and immedi-
ately check voltage between NATS antenna amp. connector M65
terminal 3 (Y/G) and ground.
OK or NG
OK
>> Replace NATS antenna amp.: Reference part E.
NG
>> GO TO 7.
Terminals
Condition
Voltage
1 (R)
−
Ground
Insert electronic key into
ignition key cylinder.
Approx. 5V (for 3 seconds
after inserting the key)
PIIA3125E
Continuity should exist.
PIIA3126E
Terminals
Condition
Voltage
2 (Y)
−
Ground
Insert electronic key into
ignition key cylinder.
Pointer of tester should
move.
PIIA3127E
Terminals
Condition
Voltage
3 (Y/G)
−
Ground
Insert electronic key into
electronic key cylinder.
Pointer of tester
should move.
PIIA3128E
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
BL-217
C
D
E
F
G
H
J
K
L
M
A
B
BL
7.
CHECK NATS ANTENNA AMP. CIRCUIT 5
1.
Turn ignition switch OFF.
2.
Disconnect NATS IMMU and NATS antenna amp. connector.
3.
Check continuity between NATS IMMU connector M32 terminals
5 (R), 6 (Y), 7 (Y/G), 8 (B/R) and NATS antenna amp. connec-
tor M65 terminals 1 (R), 2 (Y), 3 (Y/G), 4 (B/R).
4.
Check continuity between NATS IMMU connector M32 terminals
5 (R), 6 (Y), 7 (Y/G), 8 (B/R) and ground.
OK or NG
OK
>> Replace NATS IMMU: Reference part A.
NG
>> Check harness for open or short between NATS IMMU and NATS antenna amp.: Reference parts
E1, 2, 3, 4
Removal and Installation NATS Antenna Amp.
EIS0040S
REMOVAL
1.
Remove the Cluster lid D. Refer to
IP-10, "Removal and Installation"
2.
Remove the Knee protector lower. Refer to
IP-10, "Removal and Installation"
3.
Remove the Instrument lower driver panel. Refer to
IP-10, "Removal and Installation"
4.
Remove the Instrument panel bracket. Refer to
IP-10, "Removal and Installation"
5.
Remove the mounting screw, harness connector and remove
NATS antenna amp..
INSTALLATION
Install in the reverse order of removal.
5(R) - 1(R)
: Continuity should exist.
6(Y) - 2(Y)
: Continuity should exist.
7(Y/G) - 3(Y/G)
: Continuity should exist.
8(B/R) - 4(B/R)
: Continuity should exist.
5(R) - Ground
: Continuity should not exist.
6(Y) - Ground
: Continuity should not exist.
7(Y/G) - Ground
: Continuity should not exist.
8(B/R) - Ground
: Continuity should not exist.
PIIA3129E
PIIA4165E
BL-218
HOMELINK UNIVERSAL TRANSCEIVER
HOMELINK UNIVERSAL TRANSCEIVER
PFP:96401
Wiring Diagram – TRNSCV –
EIS00296
TIWM0205E
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