Infiniti M35/M45 Y50. Manual — part 258



INTELLIGENT KEY SYSTEM

BL-101

C

D

E

F

G

H

J

K

L

M

A

B

BL

5.

CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL

1.

Connect Intelligent Key unit connector.

2.

Check voltage between Intelligent Key unit connector and ground.

OK or NG

OK

>> Check the condition of harness and connector.

NG

>> Replace Intelligent Key unit.

Check Trunk Opener Request Switch

NIS001XR

1.

CHECK TRUNK OPENER REQUEST SWITCH

With CONSULT-II

Check trunk opener request switch (“BD/TR REQ SW”) in “DATA MONITOR” mode.

Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Check voltage between Intelligent Key unit connector and ground.

OK or NG

OK

>> Trunk opener request switch is OK.

NG

>> GO TO 2.

Terminals

Voltage (V)

(Approx.)

(+)

(–)

Intelligent Key unit

connector

Terminal

M32

2

Ground

5

22

PIIB6330E

Monitor item

Condition

BD/TR REQ SW

Trunk opener request switch is pressed: ON

Trunk opener request switch is released: OFF

PIIB4266E

Terminals

Trunk lid

opener

request switch

condition

Voltage (V)

(Approx.)

(+)

(–)

Intelligent Key
unit connector

Terminal

M33

61

Ground

Pressed

0

Released

5

PIIB8990E

BL-102

INTELLIGENT KEY SYSTEM

2.

CHECK TRUNK OPENER REQUEST SWITCH CIRCUIT

1.

Disconnect Intelligent Key unit and trunk opener request switch connector.

2.

Check continuity between Intelligent Key unit connector and trunk opener request switch connector.

3.

Check continuity between Intelligent Key unit connector and
ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness between Intelligent Key unit and trunk opener request switch.

3.

CHECK TRUNK OPENER REQUEST SWITCH OPERATION

Check trunk opener request switch.

OK or NG

OK

>> GO TO 4.

NG

>> Replace trunk opener request switch.

4.

CHECK TRUNK OPENER REQUEST SWITCH GROUND CIRCUIT

Check continuity between trunk opener request switch connector and ground.

OK or NG

OK

>> GO TO 5.

NG

>> Repair or replace trunk opener request switch ground

circuit.

A

B

Continuity

Intelligent Key
unit connector

Terminal

Trunk request

switch connector

Terminal

M33

61

T107

1

Yes

A

Ground

Continuity

Intelligent Key unit

connector

Terminal

M33

61

No

PIIB8991E

Terminal

Trunk opener request

switch condition

Continuity

Trunk opener request switch

1

2

Pressed

Yes

Released

No

PIIB6336E

Trunk opener request

switch connector

Terminal

Ground

Continuity

T107

2

Yes

PIIB6337E

INTELLIGENT KEY SYSTEM

BL-103

C

D

E

F

G

H

J

K

L

M

A

B

BL

5.

CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL

1.

Connect Intelligent Key unit connector.

2.

Check voltage between Intelligent Key unit connector and ground.

OK or NG

OK

>> Check the condition of harness and connector.

NG

>> Replace Intelligent Key unit.

Check Unlock Sensor

NIS001XS

1.

CHECK UNLOCK SENSOR POWER SUPPLY

With CONSULT-II

Check unlock sensor (“DOOR STAT SW”) in “DATA MONITOR” mode.

Without CONSULT-II

Check voltage between Intelligent Key unit connector and ground.

OK or NG

OK

>> Unlock sensor is OK.

NG

>> GO TO 2.

Terminals

Voltage (V)

(Approx.)

(+)

(–)

Intelligent Key unit

connector

Terminal

M33

61

Ground

5

PIIB8990E

Monitor item

Condition

DOOR STAT SW

Front door lock (driver side) LOCK: ON

Front door lock (driver side) UNLOCK: OFF

PIIB6399E

Terminals

Front door

lock

(driver side)

condition

Voltage (V)

(Approx.)

(+)

(–)

Intelligent Key
unit connector

Terminal

M32

26

Ground

Locked

Battery voltage

Unlocked

0

PIIB6338E

BL-104

INTELLIGENT KEY SYSTEM

2.

CHECK UNLOCK SENSOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect Intelligent Key unit and front door lock assembly (driver side) connector.

3.

Check continuity between Intelligent Key unit connector and front door lock assembly (driver side) con-
nector.

4.

Check continuity between Intelligent Key unit connector and
ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness between Intelligent Key unit and front door lock assembly (driver side).

3.

CHECK UNLOCK SENSOR GROUND CIRCUIT

Check continuity between front door lock assembly (driver side) connector and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness.

4.

CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL

1.

Connect Intelligent Key unit harness connector.

2.

Check voltage between Intelligent Key unit connector and ground.

OK or NG

OK

>> Replace front door lock assembly (driver side).

NG

>> Replace Intelligent Key unit.

A

B

Continuity

Intelligent Key
unit connector

Terminal

Front door lock

assembly (driver

side) connector

Terminal

M32

26

D14

3

Yes

A

Ground

Continuity

Intelligent Key unit

connector

Terminal

M32

26

No

PIIB6339E

Front door lock

assembly (driver side)

connector

Terminal

Ground

Continuity

D14

4

Yes

PIIB8992E

Terminals

Voltage (V)

(Approx.)

(+)

(–)

Intelligent Key unit

connector

Terminal

M32

26

Ground

Battery voltage

PIIB6338E

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Текст

Политика конфиденциальности