Nissan Murano Z50 (2004 year). Manual

BL-108

VEHICLE SECURITY (THEFT WARNING) SYSTEM

Revision: 2004 November

2004 Murano

Terminals and Reference Value for BCM

AIS001VT

Terminals and Reference Value for IPDM E/R

AIS001VU

TERMINAL

WIRE

COLOR

ITEM

CONDITION

VOLTAGE [V]

(Approx.)

P/B

Ignition switch (ACC)

Ignition switch (ACC position)

Battery voltage

R/G

Door switch (Passenger side)

ON (Door is opened)

→

OFF (Door

is closed)

→

Battery voltage

R/W

Rear door switch RH

ON (Door is opened)

→

OFF (Door

is closed)

→

Battery voltage

BR/W

Power window switch
(Serial link)

Ignition switch (ON or power win-
dow timer operating)

G/O

Combination meter (security
indicator lamp)

Goes off

→

Illuminates

Battery voltage

→

CAN-H

—

CAN-L

—

Ground

—

W/B

Power source (Fusible link)

—

Battery voltage

V/W

Back door switch

ON (Door is opened)

→

OFF (Door

is closed)

→

Battery voltage

Door switch (Driver side)

ON (Door is opened)

→

OFF (Door

is closed)

→

Battery voltage

R/W

Rear door switch LH

ON (Door is opened)

→

OFF (Door

is closed)

→

Battery voltage

PIIA2344J

TERMINAL

WIRE

COLOR

ITEM

CONDITION

VOLTAGE [V]

(Approx.)

Ground

—

CAN-H

—

CAN-L

—

G/O

Horn relay

→

OFF

→

Battery voltage

Ground

—

VEHICLE SECURITY (THEFT WARNING) SYSTEM

BL-109

Revision: 2004 November

2004 Murano

CONSULT-II Function

AIS001VV

CONSULT-II INSPECTION PROCEDURE

CAUTION:

If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carry out CAN communication.

Turn ignition switch OFF.

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

Turn ignition switch ON.

Touch “START” (NISSAN BASED VHCL).

Touch “BCM”.
If “BCM” is not indicated, go to

GI-39, "CONSULT-II Data Link

Connector (DLC) Circuit"

Touch “THEFT ALM”.

Select diagnosis mode.

PIIA1095E

MBIB0233E

PIIA9923E

PIIA9936E

BL-110

VEHICLE SECURITY (THEFT WARNING) SYSTEM

Revision: 2004 November

2004 Murano

“WORK SUPPORT”, “DATA MONITOR” and “ACTIVE TEST”
are avail able.

CONSULT-II APPLICATION ITEM
Work Support

Data Monitor

Active Test

PIIA9924E

Test Item

Description

SECURITY ALARM SET

This mode is able to confirm and change security alarm ON-OFF setting.

THEFT ALM TRG

The switch which triggered vehicle security alarm is recorded. This mode is able to confirm and
erase the record of vehicle security alarm. The trigger data can be erased by touching “CLEAR”
on CONSULT-II screen.

Monitored Item

Description

IGN ON SW

Indicates [ON/OFF] condition of ignition switch.

ACC ON SW

Indicates [ON/OFF] condition of ignition switch in ACC position.

KEY ON SW

Indicates [ON/OFF] condition of key switch.

KEYLESS LOCK

Indicates [ON/OFF] condition of lock signal from key fob.

KEYLESS UNLOCK

Indicates [ON/OFF] condition of unlock signal from key fob.

KEYLESS TRUNK

Indicates [ON/OFF] condition of trunk opener signal from key fob.

TRUNK OPNR SW

This is displayed even when it is not equipped.

TRUNK CYL SW

This is displayed even when it is not equipped.

TRUNK OPN MNTR

Indicates [ON/OFF] condition of trunk room lamp switch.

HOOD SW

Indicates [ON/OFF] condition of hood switch.

DOOR SW-DR

Indicates [ON/OFF] condition of front door switch LH.

DOOR SW-AS

Indicates [ON/OFF] condition of front door switch RH.

DOOR SW-RR

Indicates [ON/OFF] condition of rear door switch RH.

DOOR SW-RL

Indicates [ON/OFF] condition of rear door switch LH.

BACK DOOR SW

This is displayed even when it is not equipped.

KEY CYL LK-SW

Indicates [ON/OFF] condition of lock signal from front door key cylinder switch.

KEY CYL UN-SW

Indicates [ON/OFF] condition of unlock signal from front door key cylinder switch.

CDL LOCK SW

Indicates [ON/OFF] condition of lock signal from door lock/unlock switch LH and RH.

CDL UNLOCK SW

Indicates [ON/OFF] condition of unlock signal from door lock/unlock switch LH and RH.

Test Item

Description

THEFT IND

This test is able to check security indicator lamp operation. The lamp will be turned on when “ON”
on CONSULT-II screen is touched.

VEHICLE SECURITY HORN

This test is able to check vehicle security horn operation. The horns will be activated for 0.5 sec-
onds after “ON” on CONSULT-II screen is touched.

HEADLAMP(HI)

This test is able to check vehicle security lamp operation. The headlamps will be activated for 0.5
seconds after “ON” on CONSULT-II screen is touched.

VEHICLE SECURITY (THEFT WARNING) SYSTEM

BL-111

Revision: 2004 November

2004 Murano

Trouble Diagnosis

AIS001VW

WORK FLOW

●

“POWER DOOR LOCK SYSTEM” Diagnosis; refer to

BL-32, "Work Flow"

●

“REMOTE CONTROL SYSTEM” Diagnosis; refer to

BL-65, "Work Flow"

LIIA0123E

VEHICLE SECURITY (THEFT WARNING) SYSTEM

BL-113

Revision: 2004 November

2004 Murano

Symptom Chart

AIS001VY

*1: Make sure the system is in the armed phase.

PROCEDURE

Diagnostic procedure

Reference

page

SYMPTOM

Vehicle security
system cannot be
set by ····

Door switch

Diagnostic Procedure 1 (Check door and back door switch)

BL-114

Lock/unlock switch

Diagnostic Procedure 6 (Check door lock/unlock switch)

BL-119

Door outside key

Diagnostic Procedure 3 (Check door key cylinder switch)

BL-119

Key fob

Check remote keyless entry.

BL-65

—

If the above systems are “OK”, replace BCM.

BCS-14

Security indicator does not turn “ON”.

Diagnostic Procedure 2 (Check security indicator lamp)

BL-118

If the above systems are “OK”, replace BCM.

BCS-14

*1 Vehicle secu-
rity system does
not alarm when
····

Any door is opened.

Diagnostic Procedure 1 (Check door and back door switch)

BL-114

If the above systems are “OK”, replace BCM.

BCS-14

Vehicle security
alarm does not
activate.

Horn alarm

Diagnostic Procedure 4 (Check vehicle security horn alarm)

BL-119

Check horn function.

WW-57

If the above systems are “OK”, replace BCM.

BCS-14

Headlamp alarm

Diagnostic Procedure 5 (Check headlamp alarm)

BL-119

If the above systems are “OK”, replace BCM.

BCS-14

Vehicle security
system cannot be
canceled by ····

Door outside key

Diagnostic Procedure 3 (Check door key cylinder switch)

BL-119

If the above systems are “OK”, check power window main switch.

GW-30

Key fob

Check remote keyless entry function.

BL-65

If the above systems are “OK”, replace BCM.

BCS-14

BL-114

VEHICLE SECURITY (THEFT WARNING) SYSTEM

Revision: 2004 November

2004 Murano

Diagnostic Procedure 1

AIS001VZ

1 – 1 DOOR SWITCH CHECK

First perform the “SELF-DIAG RESULTS” in “BCM” with CONSULT-II, when perform the each trouble
diagnosis. Refer to

BCS-14, "CAN Communication Inspection Using CONSULT-II (Self-Diagnosis)"

CHECK DOOR SWITCH INPUT SIGNAL

With CONSULT-II

Check door switches (“DOOR SW-DR”, “DOOR SW-AS”, “DOOR SW-RL” and “DOOR SW-RR”) in “DATA
MONITOR” mode with CONSULT-II.

Without CONSULT-II

Check voltage between and ground.

OK or NG

>> Door switch circuit is OK, and go to

BL-116, "1 – 2

BACK DOOR SWITCH CHECK"

>> GO TO 2.

Monitor item

Condition

DOOR SW-DR

Door is closed

↓

Door is opened

OFF

↓

DOOR SW-AS

DOOR SW-RL

DOOR SW-RR

PIIA6469E

Door switch

Connector

Terminals

(wire color)

Condition

Voltage [V]

(Approx.)

(+)

(–)

Driver side

M36

62 (SB)

Ground

Door close

↓

Door open

Battery voltage

↓

Rear LH

63 (R/W)

Passenger side

M34

12 (R/G)

Rear RH

13 (R/W)

PIIA7003E

VEHICLE SECURITY (THEFT WARNING) SYSTEM

BL-115

Revision: 2004 November

2004 Murano

CHECK DOOR SWITCH

Turn ignition switch OFF.

Disconnect door switch and unified BCM connectors.

Check continuity between BCM and door switch.

Check continuity between BCM.

OK or NG

>> GO TO 3.

>> Repair or replace harness.

CHECK DOOR SWITCH

Check continuity between door switch connectors D10, D38, D56,
D76 terminals 4 and 5.

OK or NG

>> GO TO 4.

>> Replace door switch.

Door switch

Connec-

tor

Terminal

(wire color)

Connec-

tor

Terminal

(wire color)

Continuity

Driver side

M36

62 (SB)

D10

4 (SB)

Yes

Rear LH

63 (R/W)

D56

4 (V)

Passenger side

M34

12 (R/G)

D38

4 (R/G)

Rear RH

13 (R/W)

D76

4 (R/W)

Door switch

Connector

Terminal

(wire color)

Continuity

Driver side

M36

62 (SB)

Ground

Rear LH

63 (R/W)

Passenger side

M34

12 (R/G)

Rear RH

13 (R/W)

PIIB0888E

Terminal

Door switch condition

Continuity

Open position

Yes

Closed position

PIIA4314E

BL-116

VEHICLE SECURITY (THEFT WARNING) SYSTEM

Revision: 2004 November

2004 Murano

CHECK DOOR SWITCH GROUND HARNESS

Check continuity between door switch connectors D10, D38, D56,
D76 terminal 5 and ground.

OK or NG

>> Door switch circuit is OK.

>> Repair or replace harness.

1 – 2 BACK DOOR SWITCH CHECK

CHECK BACK DOOR SWITCH INPUT SIGNAL

With CONSULT-II

Check back door switch (“BACK DOOR SW”) in “DATA MONITOR”
mode with CONSULT-II.

●

When back door is open

●

When back door is closed

Without CONSULT-II

Check voltage between BCM connector and ground.

*. When interior lamp battery saver control is OFF: Approx. 5V.

OK or NG

>> Back door switch circuit is OK.

>> GO TO 2.

Door switch

Connector

Terminal

Continuity

Driver side

D10

5 (B)

Ground

Yes

Passenger side

D38

Rear RH

D76

Rear LH

D56

5 (G/Y)

PIIA4313E

BACK DOOR SW

: ON

BACK DOOR SW

: OFF

PIIA2488E

Item

Con-

nector

Terminals

(Wire color)

Condition

Voltage [V]

(Approx.)

( + )

( – )

Back door switch

M34

58 (V/W)

Ground

OPEN

Battery voltage*

PIIB0889E

VEHICLE SECURITY (THEFT WARNING) SYSTEM

BL-117

Revision: 2004 November

2004 Murano

CHECK BACK DOOR SWITCH HARNESS

NOTE:
There is diode in the back door circuit.

Turn ignition switch OFF.

Disconnect BCM and back door switch connectors.

Check continuity between BCM connector M36 terminal 58 (V/W) and back door switch connector D100
terminal 1 (V/W).

Check continuity between BCM connector M36 terminal 58 (V/
W) and ground.

OK or NG

>> GO TO 3.

>> Check the diode. If the diode is OK, repair or replace

harness.

CHECK BACK DOOR SWITCH

Check continuity between door switch terminals 1 and 3.

OK or NG

>> GO TO 4.

>> Replace back door switch.

CHECK BACK DOOR SWITCH GROUND HARNESS

Check continuity between back door switch connector D100 terminal 3 (B) and ground.

OK or NG

>> Back door switch circuit is OK.

>> Repair or replace harness.

58 (V/W) – 1 (V/W)

: Continuity should exist.

58 (V/W) – Ground

: Continuity should not exist.

PIIB0890E

Terminal

Back door switch condition

Continuity

Open position

Yes

Closed position

PIIA4316E

3 (B) - Ground

: Continuity should exist.

PIIA2490E

BL-118

VEHICLE SECURITY (THEFT WARNING) SYSTEM

Revision: 2004 November

2004 Murano

Diagnostic Procedure 2

AIS001W0

SECURITY INDICATOR LAMP CHECK

SECURITY INDICATOR LAMP ACTIVE TEST

With CONSULT-II

Check “THEFT IND” in “ACTIVE TEST” mode with CONSULT-II.

Without CONSULT-II

Disconnect BCM harness connector M34.

Check voltage between BCM harness connector M34 terminal
23 and ground.

OK or NG

>> Security indicator lamp is OK.

>> GO TO 2.

CHECK POWER SUPPLY CIRCUIT FOR SECURITY INDICATOR LAMP

Disconnect security indicator lamp connector.

Check voltage between combination meter (security indicator lamp) connector M25 terminal 21 and
ground.

OK or NG

>> Check the following.

●

Harness for open or short between combination
meter (security indicator lamp) and BCM.

●

Indicator lamp condition

>> Check the following.

●

10A fuse [No. 21, located in fuse block (J/B)]

●

Harness for open or short between security indicator
lamp and fuse

Perform operation shown on display
indicator lamp should illuminate.

PIIA7005E

23 (G/O) – Ground

: Battery voltage

PIIA6230E

21 (Y/R) – Ground

: Battery voltage

PIIA4640E

VEHICLE SECURITY (THEFT WARNING) SYSTEM

BL-119

Revision: 2004 November

2004 Murano

Diagnostic Procedure 3

AIS001W1

FRONT DOOR KEY CYLINDER SWITCH CHECK

CHECK FRONT DOOR KEY CYLINDER SWITCH DRIVER SIDE OPERATION

Do doors lock/unlock when using the key?

OK or NG

>> Front door key cylinder switch operation is OK.

>> Check door key cylinder switch circuit. Refer to

BL-47, "Check Door Key Cylinder Switch (Lock)"

BL-48, "Check Door Key Cylinder Switch (Unlock)"

Diagnostic Procedure 4

AIS001W2

VEHICLE SECURITY HORN ALARM CHECK

First perform the “SELF-DIAG RESULTS” in “BCM” with CONSULT-II, when perform the each trouble
diagnosis. Refer to

BCS-14, "CAN Communication Inspection Using CONSULT-II (Self-Diagnosis)"

CHECK HORN OPERATION

Check if horn sounds with horn switch.

Does horn operate?

Yes

>> Check harness for open or short between IPDM E/R and horn relay.

>> Check horn circuit. Refer to

WW-57, "HORN"

Diagnostic Procedure 5

AIS001W3

VEHICLE SECURITY HEADLAMP ALARM CHECK

CHECK HEADLAMP OPERATION

Does headlamp come on when turning lighting switch “ON”?
YES or NO

YES

>> Headlamp alarm circuit is OK.

>> Check headlamp system. Refer to

LT-7, "HEADLAMP - XENON TYPE -"

LT-37, "HEADLAMP

-CONVENTIONAL TYPE-"

Diagnostic Procedure 6

AIS001W4

DOOR LOCK AND UNLOCK SWITCH CHECK

CHECK DOOR LOCK AND UNLOCK SWITCH INPUT SIGNAL

Do doors lock/unlock when using power window main switch (door lock and unlock switch) or power window
switch (passenger side) (door lock and unlock switch)?
YES or NO?

YES

>> Door lock and unlock switch is OK.

>> Refer to

BL-43, "Check Door Lock and Unlock Switch"

Nissan Murano Z50 (2004 year). Manual - part 32