Infiniti M45 (Y34). Manual — part 238

IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)

BL-177

C

D

E

F

G

H

J

K

L

M

A

B

BL

TIWA0209E

BL-178

IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)

TIWA0210E

IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)

BL-179

C

D

E

F

G

H

J

K

L

M

A

B

BL

Terminals and Reference Value for Steering Lock Control Unit

AIS002AT

Terminals and Reference Value for NATS IMMU

AIS002AU

TERMINAL

WIRE

COLOR

ITEM

CONDITION

VOLTAGE (V)

(Approx.)

1

Y/G

Battery power supply

—

Battery voltage

2

PU/W

Key switch

Key inserted (ON)

→

Key removed from

IGN key cylinder (OFF)

Battery voltage

→

0

3

L

NATS IMMU

Key inserted

Just after inserting electronic key to
key cylinder: Point of tester should
move

4

B

Ground

—

0

TERMINAL

WIRE

COLOR

ITEM

CONDITION

VOLTAGE (V)

(Approx.)

1

W

Battery power supply

—

battery voltage

2

PU/W

Key switch

Key inserted (ON)

→

Key removed from

IGN key cylinder (OFF)

Battery voltage

→

0

3

W/B

Ignition switch

Ignition switch ON or START position

Battery voltage

5

R

NATS antenna amp.

key inserted (key switch OFF

→

ON)

0

→

5 (for 3 seconds)

6

Y/PU

NATS antenna amp.

Key inserted (key switch OFF

→

ON)

Just after inserting electronic key to
key cylinder: Point of tester should
move

7

Y/G

NATS antenna amp.

Key inserted (key switch OFF

→

ON)

Just after inserting electronic key to
key cylinder: Point of tester should
move

8

B/R

NATS antenna amp.

—

0

9

B/W

Ground

—

0

10

L

Steering lock control unit

Key inserted

Just after inserting electronic key to
key cylinder: Point of tester should
move

11

G/W

ECM

—

—

15

G

Security indicator lamp

Goes OFF

→

illuminates (every 2.4 sec-

onds)

Battery voltage

→

0

BL-180

IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)

CONSULT-II

AIS002AV

CONSULT-II INSPECTION PROCEDURE

1.

Turn ignition switch OFF.

2.

Insert IVIS (NATS) program card into CONSULT-II.

3.

Connect CONSULT-II and “CONSULT-II CONVERTER” to data
link connector.

4.

Turn ignition switch ON.

5.

Touch “START”.

6.

Perform each diagnostic test mode according to each service
procedure.

For further information, see the CONSULT-II Operation Manual,
IVIS/NVIS.

CONSULT-II DIAGNOSTIC TEST MODE FUNCTION

NOTE:
When any initialization is performed, all ID numbers previously registered will be erased and all IVIS (NATS)
electronic keys must be registered again. The engine cannot be started with an unregistered key. The system
will show “DIFFERENCE OF KEY” or “LOCK MODE” as a self-diagnostic result on the CONSULT-II screen.

Program card

: NATS (AEN02B)

SHIA0179E

PBR455D

SEL150X

CONSULT- II DIAGNOSTIC TEST MODE

Description

C/U INITIALIZATION

When replacing any of the following three components, C/U initialization is necessary.
[IVIS (NATS) electronic key/ NATS IMMU/ ECM]

SELF- DIAGNOSTIC RESULTS

Detected items (screen terms) are as shown in the chart.