Nissan Murano Z50 (2005 year). Manual — part 31
REMOTE KEYLESS ENTRY SYSTEM
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Wiring Diagram — KEYLES—
AIS002FJ
FIG. 1
TIWB0144E
BL-66
REMOTE KEYLESS ENTRY SYSTEM
Revision: 2005 August
2005 Murano
FIG. 2
TIWB0145E
REMOTE KEYLESS ENTRY SYSTEM
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FIG. 3
TIWB0146E
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REMOTE KEYLESS ENTRY SYSTEM
Revision: 2005 August
2005 Murano
Terminals and Reference Value for BCM
AIS002N0
*1 : In the state that hazard reminder operates.
*2 : In the state that room lamp switch is in "DOOR" position.
Terminals and Reference Value for IPDM E/R
AIS002FL
TERMINAL
WIRE
COLOR
ITEM
CONDITION
VOLTAGE [V]
(Approx.)
1
R/Y
Key ring illumination output sig-
nal
Key ring illumination is lighting.
Battery voltage
Key ring illumination is being turned
off.
0
11
P/B
Ignition switch (ACC)
Ignition switch is in ACC position
Battery voltage
12
R
Front door switch signal
(passenger side)
ON (Door is opened)
→
OFF (Door is
closed)
0
→
Battery voltage
13
R/Y
Rear door switch RH
ON (Door is opened)
→
OFF (Door is
closed)
0
→
Battery voltage
37
B/R
Key switch input signal
Key switch ON (key is inserted in
ignition key cylinder)
Battery voltage
Key switch OFF (key is removed from
ignition key cylinder)
0
38
R
Ignition switch (ON)
Ignition switch is in ON position
Battery voltage
39
L
CAN-H
—
—
40
Y
CAN-L
—
—
41
P
Battery saver output signal
30 minutes after ignition switch is
turned off
0
Ignition switch is in ON position
Battery voltage
42
GR
Power source (fuse)
—
Battery voltage
45
G/B
Left turn signal lamp
When door lock or unlock is operated
using key fob.
*1
(ON
→
OFF)
Battery voltage
→
0
46
G/Y
Right turn signal lamp
When door lock or unlock is operated
using key fob.
*1
(ON
→
OFF)
Battery voltage
→
0
48
R
Room lamp output signal
Room lamp is lighting.
*2
0
Room lamp is being turned off.
*2
Battery voltage
52
B
Ground
—
0
55
W/B
Power source (Fusible link)
—
Battery voltage
58
V/W
Back door switch signal
ON (Back door is opened)
→
OFF
(Back door is closed)
0
→
Battery voltage
62
SB
Front door switch signal
(driver side)
ON (Door is opened)
→
OFF (Door is
closed)
0
→
Battery voltage
63
R/W
Rear door switch LH
ON (Door is opened)
→
OFF (Door is
closed)
0
→
Battery voltage
TERMINAL
WIRE
COLOR
ITEM
CONDITION
VOLTAGE [V]
(Approx.)
38
B
Ground
—
0
48
L
CAN – H
—
—
49
Y
CAN – L
—
—
REMOTE KEYLESS ENTRY SYSTEM
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*: In the state that horn reminder and panic alarm operates.
51
G/O
Horn relay
When door lock or panic alarm are oper-
ated using key fob*
(ON
→
OFF)
0
→
Battery voltage
60
B
Ground
—
0
TERMINAL
WIRE
COLOR
ITEM
CONDITION
VOLTAGE [V]
(Approx.)
BL-70
REMOTE KEYLESS ENTRY SYSTEM
Revision: 2005 August
2005 Murano
CONSULT-II Function
AIS002FM
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
*:Refer to
BCS-15, "CAN Communication Inspection Using CONSULT-II (Self-Diagnosis)"
.
CONSULT-II Inspection Procedure
AIS002FN
CAUTION:
If CONVERTER is not connected with CONSULT-II, vehicle occur the “FAIL-SAFE MODE” which is
“LIGHT UP THE HEADLAMP” and/or “COOLING FAN ROTATING” when CONSULT-II is started.
“MULTI REMOTE ENT”
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
BCM diagnosis part
Inspection items and diagnosis mode
Description
BCM*
SELF-DIAG RESULTS
Carries out the self-diagnosis.
CAN DIAG SUPPORT MNTR
Displays CAN communication system diagnosis, dis-
abled transmission status, and communication status of
each unit communicated with BCM.
DATA MONITOR
Displays the input data to BCM on real-time basis.
MULTI REMOTE ENT
DATA MONITOR
Displays the input data of BCM in real time.
ACTIVE TEST
Gives a drive to a load to check the operation.
WORK SUPPORT
Changes the setting for each function.
PIIA1095E
BCIA0029E
BCIA0030E
REMOTE KEYLESS ENTRY SYSTEM
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6.
Touch “MULTI REMOTE ENT”.
7.
Select diagnosis mode.
“WORK SUPPORT”, “DATA MONITOR” and “ACTIVE TEST”
are available.
CONSULT-II Application Items
AIS002FO
“MULTI REMOTE CONTENT”
Work Support
*: Perform this mode always in the state of C mode. Refer to
BL-61, "Hazard and Horn Reminder"
.
HORN CHIRP SET*
*: Perform this mode always in the state of C mode. Refer to
BL-61, "Hazard and Horn Reminder"
.
HAZARD LAMP BACK SET*
*: Perform this mode always in the state of C mode. Refer to
BL-61, "Hazard and Horn Reminder"
.
PIIA9922E
BCIA0031E
Test Item
Description
HORN CHIRP SET*
Horn reminder mode can be changed in this mode. The horn reminder mode will be
changed when “CHANGE SETT” on CONSULT-II screen is touched.
HAZARD LAMP SET*
Hazard reminder mode can be changed in this mode. The hazard reminder mode will be
changed when “CHANGE SETT” on CONSULT-II screen is touched.
MULTI ANSWER BACK SET
Hazard and horn reminder mode can be changed in this mode. The hazard and horn
reminder mode will be changed when “CHANGE SETT” on CONSULT-II screen is touched.
AUTO LOCK SET
Auto locking function mode can be changed in this mode. The function mode will be
changed when “CHANGE SETT” on CONSULT-II screen is touched.
PANIC ALRM SET
Panic alarm operation mode can be changed in this mode. The operation mode will be
changed when “CHANGE SETT” on CONSULT-II screen is touched.
TRUNK OPEN SET
Trunk lid opener operation mode can be changed in this mode. The operation mode will be
changed when “MODE SET” on CONSULT-II screen is touched.
PW DOWN SET
Keyless power window down (open) operation mode can be changed in this mode. The
operation mode will be changed when“CHANGE SETT” on CONSULT-II screen is touched.
Horn chirp function
ON
OFF
MODE1
MODE2
MODE3
MODE4
Hazard lamp operation mode
Nothing
Unlock only
Lock only
Lock and Unlock
BL-72
REMOTE KEYLESS ENTRY SYSTEM
Revision: 2005 August
2005 Murano
MULTI ANSWER BACK SET
AUTO LOCK SET
PANIC ALARM SET
Trunk open operation mode
PW DOWN SET
MODE 1
(C mode)
MODE 2
(S mode)
Key fob operation
Lock
Unlock
Lock
Unlock
Hazard warning lamp flash
Twice
Once
Twice
—
Horn sound
Once
—
—
—
MODE 1
MODE 2
MODE 3
Auto locking function
1 minutes
Nothing
5 minutes
MODE 1
MODE 2
MODE 3
Key fob operation
0.5 seconds
Nothing
1.5 seconds
MODE 1
MODE 2
MODE 3
Key fob operation
0.5 seconds
Nothing
1.5 seconds
MODE 1
MODE 2
MODE 3
Key fob operation
3 seconds
Nothing
5 seconds
REMOTE KEYLESS ENTRY SYSTEM
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Data Monitor
Active Test
Work Flow
AIS002FP
1.
Check the trouble symptom and customer's requests.
2.
Understand outline of system. Refer to
3.
Confirm that power door lock system operates normally.
Refer to
BL-23, "POWER DOOR LOCK SYSTEM"
.
4.
Refer to trouble diagnosis chart by symptom, repair or replace any malfunctioning parts.
Refer to
BL-74, "Trouble Diagnosis Chart by Symptom"
5.
INSPECTION END
Monitored Item
Description
IGN ON SW
Indicates [ON/OFF] condition of ignition switch in ON position.
KEY ON SW
Indicates [ON/OFF] condition of key switch.
ACC ON SW
Indicates [ON/OFF] condition of ignition switch in ACC position.
KEYLESS LOCK
Indicates [ON/OFF] condition of lock signal from key fob.
KEYLWSS UNLOCK
Indicates [ON/OFF] condition of unlock signal from key fob.
KEYLESS PANIC
Indicates [ON/OFF] condition of panic signal from key fob.
KEYLESS TRUNK
Indicates [ON/OFF] condition of panic signal from key fob.
DOOR SW-DR
Indicates [ON/OFF] condition of front door switch driver side.
DOOR SW-AS
Indicates [ON/OFF] condition of front door switch passenger side.
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.
TRUNK OPN MNTR
Indicates [ON/OFF] condition of trunk room lamp switch.
CDL LOCK SW
Indicates [ON/OFF] condition of lock signal from door lock and unlock switch.
CDL UNLOCK SW
Indicates [ON/OFF] condition of unlock signal from door lock and unlock switch.
RKE LCK-UNLOCK
Indicates [ON/OFF] condition of simultaneous signal of lock and unlock from key fob.
RKE KEEP UNLK
Indicates [ON/OFF] condition of unlock continuousness signal from key fob.
KEY CYL LK-SW
Indicates [ON/OFF] condition of lock signal from door key cylinder switch.
KEY CYL UN-SW
Indicates [ON/OFF] condition of unlock signal from door key cylinder switch.
Test Item
Description
FLASHER
This test is able to check right hazard reminder operation.
The right hazard lamp turns on when “ON” on CONSULT-II screen is touched.
POWER WINDOW DOWN
This test is able to check power window open operation.
The front power windows activate for 10 seconds after “ON” on CONSULT-II screen is touched.
HORN
This test is able to check panic alarm and horn reminder operations.
The horn activate for 0.5 seconds after “ON” on CONSULT-II screen is touched.
DOOR LOCK
This test is able to check door lock actuator operation.
●
The all door lock actuator are locked when “ALL LOCK” on CONSULT-II screen is touched.
●
The all door lock actuator are unlocked when “ALL UNLOCK” on CONSULT-II screen is touched.
●
The door lock actuator (driver side) is unlocked when “DR UNLOCK” on CONSULT-II screen is
touched.
●
The all door lock actuator (except driver side) are unlocked when “OTHER UNLOCK” on CON-
SULT-II screen is touched.
TRUNK/BACK DOOR
This is displayed even when it is not equipped.
PSD PBD OPEN TEST
This is displayed even when it is not equipped.
BL-74
REMOTE KEYLESS ENTRY SYSTEM
Revision: 2005 August
2005 Murano
Trouble Diagnosis Chart by Symptom
AIS002FQ
NOTE:
●
Always check the “Work Flow” before troubleshooting. Refer to
●
Always check key fob battery before replacing key fob.
Symptom
Diagnoses/service procedure
Reference
page
All function of remote keyless entry system do not
operate.
1. Check key fob battery.
2. Check key fob function.
3. Replace BCM.
The new ID code of key fob cannot be entered with-
out CONSULT-II.
1. Check key fob battery.
2. Check key switch.
3. Check door switch.
4. Check ACC power supply circuit.
5. Replace BCM.
Door lock or unlock does not function with key fob.
(Power door lock system is “OK”.)
(Panic alarm activates properly with key fob.)
1. Check key fob function.
2. Replace BCM.
Hazard and horn reminder does not activate prop-
erly when pressing lock or unlock button of key fob.
1. Check hazard and horn reminder mode.*
*: Hazard and horn reminder mode can be changed.
First check the hazard and horn reminder setting.
2. Check door switch.
3. Replace BCM.
Hazard reminder does not activate properly when
pressing lock or unlock button of key fob.
(Horn reminder is “OK”.)
1. Check hazard reminder mode.*
*: Hazard reminder mode can be changed.
First check the hazard reminder setting.
2. Check hazard function.
3. Replace BCM.
Horn reminder does not activate properly when
pressing lock button of key fob.
(Hazard reminder is “OK”.)
1. Check horn reminder mode.*
*: Horn reminder mode can be changed.
First check the horn chirp setting.
2. Check horn function.
3. Check IPDM E/R operation.
4. Replace BCM.
Panic alarm (horn and headlamp) does not activate
when panic alarm button is continuously pressed.
(Door lock and unlock activates properly with key
fob.)
1. Check panic alarm mode.*
*: Panic alarm mode can be changed.
First check the panic alarm setting.
2. Check key fob function.
3. Check key switch.
4. Check headlamp function.
5. Check horn function.
6. Check IPDM E/R operation.
7. Replace BCM.
Auto door lock operation does not activate properly.
(All other remote keyless entry system function is
OK.)
1.Check auto door lock operation mode.*
*: Auto door lock operation mode can be changed.
First check the auto door lock operation setting.
2. Replace BCM.
REMOTE KEYLESS ENTRY SYSTEM
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Check Key Fob Battery
AIS002FR
1.
CHECK KEY FOB BATTERY
1.
Remove key fob battery. Refer to
BL-87, "Key Fob Battery Replacement"
2.
Check voltage between battery positive and negative terminals, (+) and (
−
).
NOTE:
Key fob does not function if battery is not set correctly.
OK or NG
OK
>> Key fob battery is OK.
NG
>> Replace key fob battery.
Check Key Fob Function
AIS003Y6
1.
CHECK KEY FOB FUNCTION
With CONSULT-II
Check key fob function in “DATA MONITOR” mode with CONSULT-II.
When pushing each button of key fob, the corresponding moni-
tor item should be turned as follows.
*: UN BUTTON ON turns to ON 3 seconds after UNLOCK button keeps pushing.
OK or NG
OK
>> Key fob is OK.
NG
>> Replace key fob and register key fob ID code. Refer to
BL-84, "ID Code Entry Procedure"
Keyless power window down (open) operation does
not activate properly.
(All other remote keyless entry system function is
OK.)
1. Check power window down operation mode.*
*: Power window down operation mode can be changed.
First check the power window down setting.
2. Check power window function.
3. Replace BCM.
Map lamp and ignition keyhole illumination function
does not activate properly.
(All other remote keyless entry system function is
OK.)
1. Check room lamp and ignition keyhole illumination function.
2. Replace BCM.
Symptom
Diagnoses/service procedure
Reference
page
Voltage
: 2.5V - 3.0V
SEL237W
Key fob switch condition
Monitor item
Pushing LOCK
LK BUTTON/SIG
: ON
Pushing UNLOCK
UN BUTTON/SIG
: ON
Keep pushing UNLOCK
UN BUTTON ON
: ON*
Pushing PANIC
PANIC BTN
: ON
Pushing LOCK and UNLOCK at the
same time
LK/UN BTN ON
: ON
PIIA4975E
BL-76
REMOTE KEYLESS ENTRY SYSTEM
Revision: 2005 August
2005 Murano
Check ACC Power Supply Circuit
AIS002FS
1.
CHECK ACC POWER
With CONSULT-II
Check ACC power (“ACC ON SW”) in “DATA MONITOR” mode with CONSULT-II.
●
When ignition switch is in “ACC” position
●
When ignition switch is in “OFF” position
Without CONSULT-II
Check voltage between BCM connector and ground.
OK or NG
OK
>> ACC power supply circuit is OK.
NG
>> Check the following.
●
10A fuse [No. 6, located in fuse block (J/B)]
●
Harness for open or short between BCM and fuse.
ACC ON SW
: ON
ACC ON SW
: OFF
PIIA3367E
Terminals (Wire color)
Condition
Voltage (V)
(Approx.)
(+)
(–)
Connector
Terminal
(Wire color)
M34
11 (P/B)
Ground
ACC
Battery voltage
OFF
0
PIIA7002E
REMOTE KEYLESS ENTRY SYSTEM
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Check Door Switch
AIS003Y7
CHECK DOOR SWITCH (EXCEPT BACK DOOR SWITCH)
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 BCM and ground.
OK or NG
OK
>> Door switch circuit is OK.
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)
Rear RH
13 (R/Y)
PIIA7003E
BL-78
REMOTE KEYLESS ENTRY SYSTEM
Revision: 2005 August
2005 Murano
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 and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness.
3.
CHECK DOOR SWITCH
Check continuity between door switch terminals 4 and 5.
OK or NG
OK
>> GO TO 4.
NG
>> Replace door switch.
Door switch
Con-
nector
Terminal
(wire color)
Con-
nector
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)
D38
4 (R/G)
Rear RH
13 (R/Y)
D76
4 (R/W)
Door switch
Con-
nector
Terminal
(wire color)
Continuity
Driver side
M36
62 (SB)
Ground
No
Rear LH
63 (R/W)
Passenger side
M34
12 (R)
Rear RH
13 (R/Y)
PIIB0888E
Terminal
Door switch condition
Continuity
4
5
Open position
Yes
Closed position
No
PIIA4314E
REMOTE KEYLESS ENTRY 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
>> Check harness connector.
NG
>> Repair or replace harness.
CHECK BACK DOOR SWITCH
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
M36
58 (V/W)
Ground
OPEN
0
CLOSE
Battery voltage*
PIIB0889E
BL-80
REMOTE KEYLESS ENTRY SYSTEM
Revision: 2005 August
2005 Murano
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
>> 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 lock assembly connector D111 terminal 4 and ground.
OK or NG
OK
>> Check harness connection.
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
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