Nissan Murano Z50 (2006 year). Manual — part 39
VEHICLE SECURITY (THEFT WARNING) SYSTEM
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Wiring Diagram -VEHSEC- / Without Intelligent Key
NIS0019B
TIWB0790E
BL-220
VEHICLE SECURITY (THEFT WARNING) SYSTEM
Revision: 2006 August
2006 Murano
TIWB0287E
VEHICLE SECURITY (THEFT WARNING) SYSTEM
BL-221
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TIWB0288E
BL-222
VEHICLE SECURITY (THEFT WARNING) SYSTEM
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2006 Murano
TIWB0289E
VEHICLE SECURITY (THEFT WARNING) SYSTEM
BL-223
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TIWB0791E
BL-224
VEHICLE SECURITY (THEFT WARNING) SYSTEM
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Terminals and Reference Value for BCM
NIS0019C
* : with Intelligent Key
Terminals and Reference Value for IPDM E/R
NIS0019D
TERMI-
NAL
WIRE
COLOR
ITEM
Signal
input/
output
CONDITION
VOLTAGE [V]
(Approx.)
11
P/B
Ignition switch (ACC)
Input
Ignition switch (ACC position)
Battery voltage
12
R
R/G*
Door switch (Passen-
ger side)
Input
ON (Door is opened)
→
OFF
(Door is closed)
0
→
Battery voltage
13
R/Y
R/W*
Rear door switch RH
Input
ON (Door is opened)
→
OFF
(Door is closed)
0
→
Battery voltage
22
BR/W
Power window switch
(Serial link)
—
Ignition switch (ON or power
window timer operating)
23
G/O
Combination meter
(security indicator
lamp)
Output
Goes off
→
Illuminates
Battery voltage
→
0
39
L
CAN-H
Input/
output
—
—
40
Y
CAN-L
Input/
output
—
—
52
B
Ground
—
—
0
55
W/B
Power source (Fus-
ible link)
Input
—
Battery voltage
58
V/W
Back door switch
Input
ON (Door is opened)
→
OFF
(Door is closed)
0
→
Battery voltage
62
SB
Door switch (Driver
side)
Input
ON (Door is opened)
→
OFF
(Door is closed)
0
→
Battery voltage
63
R/W
Rear door switch LH
Input
ON (Door is opened)
→
OFF
(Door is closed)
0
→
Battery voltage
PIIA2344J
TERMI-
NAL
WIRE
COLOR
ITEM
Signal
input/out-
put
CONDITION
VOLTAGE [V]
(Approx.)
38
B
Ground
—
—
0
48
L
CAN-H
Input/out-
put
—
—
49
Y
CAN-L
Input/out-
put
—
—
51
G/O
Horn relay
Output
ON
→
OFF
0
→
Battery voltage
60
B
Ground
—
—
0
VEHICLE SECURITY (THEFT WARNING) SYSTEM
BL-225
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CONSULT-II Function
NIS0019E
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.
1.
Turn ignition switch OFF.
2.
Connect CONSULT-II and CONSULT-II CONVERTER to data
link connector.
3.
Turn ignition switch ON.
4.
Touch “START” (NISSAN BASED VHCL).
5.
Touch “BCM”.
If “BCM” is not indicated, go to
.
6.
Touch “THEFT ALM”.
7.
Select diagnosis mode.
PIIA1095E
BCIA0029E
BCIA0030E
PIIA9936E
BL-226
VEHICLE SECURITY (THEFT WARNING) SYSTEM
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“WORK SUPPORT”, “DATA MONITOR” and “ACTIVE TEST”
are avail able.
CONSULT-II APPLICATION ITEM
Work Support
Data Monitor
Active Test
BCIA0031E
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
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Trouble Diagnosis
NIS0019F
WORK FLOW
●
“POWER DOOR LOCK SYSTEM” Diagnosis; refer to
.
●
“REMOTE CONTROL SYSTEM” Diagnosis; refer to
●
“INTELLIGENT KEY SYSTEM” Diagnosis; refer to
.
PIIA6909E
BL-228
VEHICLE SECURITY (THEFT WARNING) SYSTEM
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Preliminary Check
NIS0019G
The system operation is canceled by turning ignition switch to “ACC” at any step between START and ARMED
in the following flow chart.
After performing preliminary check, go to symptom chart. Refer to
PIIA6910E
VEHICLE SECURITY (THEFT WARNING) SYSTEM
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Symptom Chart
NIS0019H
*1: Make sure the system is in the armed phase.
PROCEDURE
Diagnostic procedure
Reference
page
SYMPTOM
1
Vehicle security
system cannot be
set by ····
Door switch
Diagnostic Procedure 1 (Check door and back door switch)
Lock/unlock switch
Diagnostic Procedure 6 (Check door lock/unlock switch)
Door outside key
Diagnostic Procedure 3 (Check door key cylinder switch)
Key fob
Check remote keyless entry.
Intelligent Key
Check Intelligent Key.
—
If the above systems are “OK”, replace BCM.
Security indicator does not turn “ON”.
Diagnostic Procedure 2 (Check security indicator lamp)
If the above systems are “OK”, replace BCM.
2
*1 Vehicle secu-
rity system does
not alarm when
····
Any door is opened.
Diagnostic Procedure 1 (Check door and back door switch)
If the above systems are “OK”, replace BCM.
3
Vehicle security
alarm does not
activate.
Horn alarm
Diagnostic Procedure 4 (Check vehicle security horn alarm)
Check horn function.
If the above systems are “OK”, replace BCM.
Headlamp alarm
Diagnostic Procedure 5 (Check headlamp alarm)
If the above systems are “OK”, replace BCM.
4
Vehicle security
system cannot be
canceled by ····
Door outside key
Diagnostic Procedure 3 (Check door key cylinder switch)
If the above systems are “OK”, check power window main switch.
Key fob
Check remote keyless entry function.
If the above systems are “OK”, replace BCM.
Intelligent Key
Check Intelligent Key entry function.
If the above systems are “OK”, replace BCM.
BL-230
VEHICLE SECURITY (THEFT WARNING) SYSTEM
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Diagnostic Procedure 1
NIS0019I
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-13, "CAN Communication Inspection Using CONSULT-II (Self-Diagnosis)"
1.
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
OK
>> Door switch circuit is OK, and go to
NG
>> GO TO 2.
Monitor item
Condition
DOOR SW-DR
Door is closed
↓
Door is opened
OFF
↓
ON
DOOR SW-AS
DOOR SW-RL
DOOR SW-RR
PIIA6469E
Door switch
Con-
nector
Terminals
(wire color)
Condition
Voltage [V]
(Approx.)
(+)
(–)
Driver side
M36
62 (SB)
Ground
Door close
↓
Door open
Battery voltage
↓
0
Rear LH
63 (R/W)
Passenger side
M34
12 (R or
R/G)
Rear RH
13 (R/Y
or R/W)
PIIA7003E
VEHICLE SECURITY (THEFT WARNING) SYSTEM
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2.
CHECK DOOR SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect door switch and unified BCM connectors.
3.
Check continuity between BCM and door switch.
4.
Check continuity between BCM.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness.
3.
CHECK DOOR SWITCH
Check continuity between door switch connectors D10, D38, D56,
D76 terminals 4 and 5.
OK or NG
OK
>> GO TO 4.
NG
>> Replace door switch.
Door switch
Con-
nector
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 or R/
G)
D38
4 (R/G)
Rear RH
13 (R/Y or
R/W)
D76
4 (R/W)
Door switch
Connector
Terminal
(wire color)
Continuity
Driver side
M36
62 (SB)
Ground
No
Rear LH
63 (R/W)
Passenger side
M34
12 (R or R/G)
Rear RH
13 (R/Y or R/
W)
PIIB0888E
Terminal
Door switch condition
Continuity
4
5
Open position
Yes
Closed position
No
PIIA4314E
BL-232
VEHICLE SECURITY (THEFT WARNING) SYSTEM
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4.
CHECK DOOR SWITCH GROUND HARNESS
Check continuity between door switch connectors D10, D38, D56,
D76 terminal 5 and ground.
OK or NG
OK
>> Door switch circuit is OK.
NG
>> Repair or replace harness.
1 – 2 BACK DOOR SWITCH CHECK
1.
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
OK
>> Back door switch circuit is OK.
NG
>> 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
0
CLOSE
Battery voltage*
PIIB0889E
VEHICLE SECURITY (THEFT WARNING) SYSTEM
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2.
CHECK BACK DOOR SWITCH HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect BCM and back door lock assembly connectors.
3.
Check continuity between BCM connector M36 terminal 58 and back door lock assembly connector D111
terminal 3.
4.
Check continuity between BCM connector M36 terminal 58 and
ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check the diode. If the diode is OK, repair or replace
harness.
3.
CHECK BACK DOOR SWITCH
Check continuity between back door lock assembly terminals 3 and 4.
OK or NG
OK
>> GO TO 4.
NG
>> Replace back door lock assembly.
4.
CHECK BACK DOOR SWITCH GROUND HARNESS
Check continuity between back door switch connector D111 terminal 4 and ground.
OK or NG
OK
>> Back door switch circuit is OK.
NG
>> Repair or replace harness.
58 (V/W) – 3 (V/W)
: Continuity should exist.
58 (V/W) – Ground
: Continuity should not exist.
PIIB4859E
Terminal
Back door condition
Continuity
3
4
Open position
Yes
Closed position
No
PIIB4860E
4 (B) - Ground
: Continuity should exist.
PIIB4861E
BL-234
VEHICLE SECURITY (THEFT WARNING) SYSTEM
Revision: 2006 August
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Diagnostic Procedure 2
NIS0019J
SECURITY INDICATOR LAMP CHECK
1.
SECURITY INDICATOR LAMP ACTIVE TEST
With CONSULT-II
Check “THEFT IND” in “ACTIVE TEST” mode with CONSULT-II.
Without CONSULT-II
Check voltage between BCM harness connector M34 terminal 23
and ground.
OK or NG
OK
>> Security indicator lamp is OK.
NG
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT FOR SECURITY INDICATOR LAMP
1.
Disconnect combination meter (security indicator lamp) connector.
2.
Check voltage between combination meter (security indicator lamp) connector M25 terminal 21 and
ground.
OK or NG
OK
>> Check the following.
●
Harness for open or short between combination
meter (security indicator lamp) and BCM.
●
Indicator lamp condition
NG
>> 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
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