Infiniti M45 (Y34). Manual — part 217

REMOTE KEYLESS ENTRY SYSTEM

BL-93

C

D

E

F

G

H

J

K

L

M

A

B

BL

Check Hazard Reminder Operation

AIS001E5

1.

CHECK BCM OUTPUT SIGNAL

1.

Remove electronic key from ignition key cylinder.

2.

Disconnect flasher unit connector.

3.

Check voltage between flasher unit connector M91 terminal 6 (W/L) and ground.

OK or NG

OK

>> Check flasher unit. Refer to

LT-89, "TURN SIGNAL AND HAZARD WARNING LAMPS"

.

NG

>> GO TO 2.

2.

CHECK COMBINATION FLASHER UNIT CIRCUIT

1.

Disconnect BCM and combination flasher unit connector.

2.

Check continuity between BCM connector M4 terminal 7 (W/
L) and combination flasher unit connector M91 terminal 6 (W/L).

3.

Check continuity between BCM connector M4 terminal 7 (W/L)
and ground.

OK or NG

OK

>> Replace BCM.

NG

>> Repair or replace harness.

Terminal

(Wire color)

Condition

Voltage

6 (W/L) – Ground

LOCK switch ON
with electronic key

UNLOCK switch ON
with electronic key*
*: In the state that haz-
ard reminder oper-
ates.

PIIA2832E

PIIA2487J

PIIA2486J

7 (W/L) – 6 (W/L)

: Continuity should exist.

7 (W/L) – Ground

: Continuity should not exist.

PIIA2831E

BL-94

REMOTE KEYLESS ENTRY SYSTEM

Check Remote Keyless Entry Receiver

AIS001E6

1.

CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY CIRCUIT

1.

Remove electronic key from ignition key cylinder.

2.

Disconnect remote keyless entry receiver connector.

3.

Check the voltage between remote keyless entry receiver connector B26 terminal 4 (L) and ground.

OK or NG

OK

>> GO TO 2.

NG

>> GO TO 5.

2.

CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL

1.

Connect remote keyless entry receiver connector.

2.

Check the voltage between remote keyless entry receiver connector B26 terminal 2 (BR/W) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 4.

Terminal

(Wire color)

Condition

Voltage

4 (L) – Ground

Stand

−

by

PIIA2835E

OCC3881D

Terminal

(Wire color)

Condition

Voltage

2 (BR/W) – Ground

Stand

−

by

Press any of the
electronic key
switches

PIIA2836E

OCC3879D

OCC3880D

REMOTE KEYLESS ENTRY SYSTEM

BL-95

C

D

E

F

G

H

J

K

L

M

A

B

BL

3.

CHECK REMOTE KEYLESS ENTRY RECEIVER HARNESS

1.

Disconnect BCM and remote keyless entry receiver connector.

2.

Check continuity between BCM connector M4 terminal 44 (Y) and remote keyless entry receiver connec-
tor B26 terminal 1 (Y).

3.

Check continuity between BCM connector M4 terminal 44 (Y)
and ground.

OK or NG

OK

>> Remote keyless entry receiver circuit is OK.

NG

>> Repair or replace harness.

4.

CHECK REMOTE KEYLESS ENTRY RECEIVER HARNESS

1.

Disconnect BCM and remote keyless entry receiver connector.

2.

Check continuity between BCM connector M4 terminal 27 (BR/W) and remote keyless entry receiver con-
nector B26 terminal 2 (BR/W).

3.

Check continuity between BCM connector M4 terminal 27 (BR/
W) and ground.

OK or NG

OK

>> Replace remote keyless entry receiver.

NG

>> Repair or replace harness.

5.

CHECK REMOTE KEYLESS ENTRY RECEIVER HARNESS

1.

Disconnect BCM and remote keyless entry receiver connector.

2.

Check continuity between BCM connector M4 terminal 28 (L) and remote keyless entry receiver connec-
tor B26 terminal 4 (L).

3.

Check continuity between BCM connector M4 terminal 28 (L)
and ground.

OK or NG

OK

>> Replace BCM.

NG

>> Repair or replace harness.

44 (Y) – 1 (Y)

: Continuity should exist.

44 (Y) – Ground

: Continuity should not exist.

PIIA3081E

27 (BR/W) – 2 (BR/W)

: Continuity should exist.

27 (BR/W) – Ground

: Continuity should not exist.

PIIA3082E

28 (L) – 4 (L)

: Continuity should exist.

28 (L) – Ground

: Continuity should not exist.

PIIA3083E

BL-96

REMOTE KEYLESS ENTRY SYSTEM

Check Door Lock and Unlock Switch

AIS002J5

1.

CHECK DOOR LOCK AND UNLOCK SWITCH

With CONSULT-II

See “DOOR LK SW-LK and UN” in DATA MONITOR mode with CONSULT-II.

●

When door lock and unlock switch is turned to lock:

●

When lock and unlock switch is turned to unlock:

Without CONSULT-II

Check door lock and unlock switch operation in “SWITCH MONITOR” mode. Refer to

BL-79, "SWITCH MON-

ITOR"

.

OK or NG

OK

>> Door lock and unlock switch is OK.

NG

>> Replace door lock and unlock switch.

Check Hazard Function

AIS002BT

1.

CHECK HAZARD FUNCTION

Does hazard flash with hazard switch?

YES or NO

Yes

>> Hazard function circuit is OK.

No

>> Check hazard circuit. Refer to

LT-89, "TURN SIGNAL AND HAZARD WARNING LAMPS"

.

Check Headlamp Function

AIS001PZ

1.

CHECK HEADLAMP FUNCTION

Does headlamp come on when turning lighting switch “ON”?

YES or NO

Yes

>> Headlamp function circuit is OK.

No

>> Check headlamp system. Refer to

LT-6, "HEADLAMP (FOR USA)"

or

LT-44, "HEADLAMP (FOR

CANADA) - DAYTIME LIGHT SYSTEM -"

.

Check Power Window Function

AIS002EQ

1.

CHECK POWER WINDOW FUNCTION

Does power window operate with power window switch?

YES or NO

Yes

>> Power window function circuit is OK.

No

>> Check power window system. Refer to

GW-15, "POWER WINDOW SYSTEM"

.

DOOK LK SW-LK

: OFF

→

ON

DOOK LK SW-UN

: OFF

→

ON

SEL561W