Nissan Murano Z50 (2006 year). Manual — part 33
INTELLIGENT KEY SYSTEM
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Terminals and Reference Value for IPDM E/R
NIS0017L
37
B/R
Key switch
Input
Insert mechanical key from ignition key
cylinder.
Battery voltage
Remove mechanical key into ignition
key cylinder.
0
38
R
Ignition switch (ON)
Input
Ignition switch is in ON or START posi-
tion.
Battery voltage
39
L
CAN-H
Input/out-
put
—
—
40
Y
CAN-L
Input/out-
put
—
—
42
GR
Power source
Input
—
Battery voltage
44
G/W
Driver side door lock
actuator (unlock)
Input
Door lock/ unlock switch
(Free
→
Unlock)
0
→
Battery voltage
→
0
50
V
All door lock actuator
(lock)
Output
Door lock/ unlock switch
(Free
→
Lock)
0
→
Battery voltage
→
0
51
G/Y
Passenger and rear
doors lock actuator
(unlock)
Output
Door lock/ unlock switch
(Free
→
Unlock)
0
→
Battery voltage
→
0
52
B
Ground
—
—
0
55
W/B
Power source (Fusible
link)
Input
—
Battery voltage
58
V/W
Back door switch
Input
Back door open (ON)
→
Close (OFF)
0
→
Battery voltage
62
SB
Front door switch
driver side
Input
Door open (ON)
→
Close (OFF)
0
→
Battery voltage
63
R/W
Rear door switch LH
Input
Door open (ON)
→
Close (OFF)
0
→
Battery voltage
Termi-
nal
Wire
Color
Item
Signal
input/out-
put
Condition
Voltage (V)
Approx.
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
Press panic alarm bottom.
Horn sounds.
0
Horn does not sound.
Battery voltage
60
B
Ground
—
—
0
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INTELLIGENT KEY SYSTEM
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Trouble Diagnosis Procedure
NIS0017M
PRELIMINALY CHECK
PIIB7849E
*1:
*2:
*3:
*4:
*5:
*6:
*7:
*8:
*9:
INTELLIGENT KEY SYSTEM
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WORK FLOW
*1:
*2:
*3:
*4:
*5:
*6:
*7:
*8:
*9:
*10:
PIIB4604E
BL-126
INTELLIGENT KEY SYSTEM
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CONSULT-II Functions (INTELLIGENT KEY)
NIS0017N
CONSULT-II can display each diagnostic item using the diagnostic test modes as shown below.
CONSULT-II Inspection Procedure
NIS0017O
CAUTION:
If CONSULT-II is used with no connection CONSULT-II CONVERTER, malfunctions might be detected
in self-diagnosis depending on control unit which performs CAN Communication.
BASIC OPERATION
1.
Turn ignition switch OFF.
2.
Connect CONSULT-II CONVERTER and CONSULT-II to data
link connector.
3.
Use mechanical key to turn ignition switch to ON.
4.
Touch “START (NISSAN BASED VHCL)”.
5.
Touch “INTELLIGENT KEY” on “SELECT SYSTEM” screen.
If “INTELLIGENT KEY” is not indicated, go to
SULT-II Data Link Connector (DLC) Circuit"
Part to be diagnosed
Test item, Diagnosis mode
Description
Intelligent Key
WORK SUPPORT
Changes settings for each function.
SELF-DIAG RESULTS
Intelligent Key unit performs CAN communication diagnosis.
DATA MONITOR
Displays Intelligent Key unit input data in real time.
CAN DIAGNOSTIC SUPPORT
MONITOR
The results of transmit/receive diagnosis of CAN Communication can
be read.
ACTIVE TEST
Operation of electrical loads can be checked by sending driving signal
to then.
ECU PART NUMBER
Displays Intelligent Key unit part No.
PBIB2546E
BCIA0029E
BCIA0030E
INTELLIGENT KEY SYSTEM
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6.
Select diagnosis mode. “WORK SUPPORT”, “SELF-DIAG
RESULTS”, “CAN DIAG SUPPORT MNTR”, “DATA MONITOR”,
“ACTIVE TEST” and “ECU PART NUMBER” are available.
CONSULT-II Application Items
NIS0017P
SELF-DIAGNOSTIC RESULTS
DATA MONITOR
*: Select “SELECTION FROM MENU”.
BCIA0031E
Self-diag results
Description
Diagnosis procedure
Reference page
CAN COMM
Malfunction is detected in CAN communication.
Check CAN communication system.
CAN COMM2
Intelligent Key unit internal malfunction
Check CAN communication system.
STRG COMM
Malfunction is detected in communication of
Intelligent Key unit and steering lock unit.
Check steering lock unit.
I-KEY C/U
Intelligent Key unit internal malfunction
Replace Intelligent Key unit.
IMMU
NATS malfunction
Check NATS.
Monitor item
Content
PUSH SW
Indicates [ON/OFF] condition of ignition knob switch.
KEY SW
Indicates [ON/OFF] condition of key switch.
DR REQ SW
Indicates [ON/OFF] condition of door request switch (driver side).
AS REQ SW
Indicates [ON/OFF] condition of door request switch (passenger side).
BD/TR REQ SW
Indicates [ON/OFF] condition of back door opener request switch.
IGN SW
Indicates [ON/OFF] condition of ignition switch in ON position.
ACC SW
Indicates [ON/OFF] condition of ignition switch in ACC position.
DOOR STAT SW
Indicates [ON/OFF] condition of stop lamp switch.
STOP LAMP SW
Indicates [ON/OFF] condition of door unlock sensor.
P RANGE SW
Indicates [ON/OFF] condition of park position switch.
BD OPEN SW
Indicates [OPEN/CLOSE] condition of back door switch from BCM via CAN communication line.
DOOR LOCK SIG*
Indicates [ON/OFF] condition of door lock signal from Intelligent Key remote controller button.
DOOR UNLOCK SIG*
Indicates [ON/OFF] condition of door unlock signal from Intelligent Key remote controller button.
PANIC SIG*
Indicates [ON/OFF] condition of panic alarm signal from Intelligent Key remote controller button.
DOOR SW DR*
Indicates [OPEN/CLOSE] condition of front door switch driver side from BCM via CAN communica-
tion line.
DOOR SW AS*
Indicates [OPEN/CLOSE] condition of front door switch passenger side from BCM via CAN commu-
nication line.
DOOR SW RR*
Indicates [OPEN/CLOSE] condition of rear door switch LH from BCM via CAN communication line.
DOOR SW RL*
Indicates [OPEN/CLOSE] condition of rear door switch RH from BCM via CAN communication line.
DOOR BK SW*
Indicates [OPEN/CLOSE] condition of back door switch from BCM via CAN communication line.
TRUNK SW*
This is displayed even when it is not equipped.
VEHICLE SPEED*
Indicates [km/h] condition of vehicle speed.
BL-128
INTELLIGENT KEY SYSTEM
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WORK SUPPORT
Monitor item
Description
CONFIRM KEY FOB ID
It can be checked whether Intelligent Key ID code is registered or not in this mode.
TAKE OUT FROM WINDOW
WARN
Take away warning chime (from window) mode can be changed to operate (ON) or not operate
(OFF) with this mode. The operation mode will be changed when “CHANGE SETT” on CON-
SULT-II screen is touched.
LOW BAT OF KEY FOB WARN
Intelligent Key low battery warning mode can be changed to operate (ON) or not operate (OFF)
with this mode. The operation mode will be changed when “CHANGE SETT” on CONSULT-II
screen is touched.
SELECTIVE UNLOCK FUNC-
TION
Selective unlock function mode can be changed to operate (ON) or not operate (OFF) with this
mode. The operation mode will be changed when “CHANGE SETT” on CONSULT-II screen is
touched.
ANTI KEY LOCK IN FUNCTION
Key reminder function mode can be changed to operate (ON) or not operate (OFF) with this
mode. The operation mode will be changed when “CHANGE SETT” on CONSULT-II screen is
touched.
HORN WITH KEYLESS LOCK
Horn reminder function mode by Intelligent Key remote control button can be changed to operate
(ON) or not operate (OFF) with this mode. The operation mode will be changed when “CHANGE
SETT” on CONSULT-II screen is touched.
HAZARD ANSWER BACK
Hazard reminder function mode can be selected from the following with this mode. The operation
mode will be changed when “CHANGE SETT” on CONSULT-II screen is touched.
●
LOCK ONLY: Door lock operation only
●
UNLOCK ONLY: Door unlock operation only
●
LOCK/UNLOCK: Lock/Unlock operation
●
OFF: Non-operation
ANSWER BACK WITH I-KEY
LOCK
Horn reminder function (lock operation) mode by door request switch (driver side, passenger side
and back door) can be selected from the following with this mode. The operation mode will be
changed when “CHANGE SETT” on CONSULT-II screen is touched.
●
HORN CHIRP: Sound horn
●
BUZZER: Sound buzzer
●
OFF: Non-operation
ANSWER BACK WITH I-KEY
UNLOCK
Horn reminder function (unlock operation) mode by door request switch can be changed to oper-
ate (ON) or not operate (OFF) with this mode.
AUTO RELOCK TIMER
Auto door lock timer mode can select the following with this mode.
●
1 minute
●
5 minute
●
OFF: Non-operation
PANIC ALARM DELAY
Panic alarm button's pressing time on Intelligent Key remote control button can be selected from
the following with this mode. The operation mode will be changed when “CHANGE SETT” on
CONSULT-II screen is touched.
●
0.5 second
●
1.5 second
●
OFF: Non-operation
P/W DOWN DELAY
Unlock button's pressing time on Intelligent Key remote control button can be selected from the
following with this mode. The operation mode will be changed when “CHANGE SETT” on CON-
SULT-II screen is touched.
●
3 seconds
●
5 seconds
●
OFF: Non-operation
ENGINE START BY I-KEY
Engine start function mode can be changed to operate (ON) or not operate (OFF) with this mode.
The operation mode will be changed when “CHANGE SETT” on CONSULT-II screen is touched.
LOCK/UNLOCK BY I-KEY
Door lock/unlock function by door request switch (driver side, passenger side and back door)
mode can be changed to operate (ON) or not operate (OFF) with this mode. The operation mode
will be changed when “CHANGE SETT” on CONSULT-II screen is touched.
INTELLIGENT KEY SYSTEM
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ACTIVE TEST
Test item
Description
DOOR LOCK/UNLOCK
This test is able to check door lock/unlock operation.
●
The all door lock actuators are unlocked when “ALL UNLK” on CONSULT-II screen is touched.
●
The door lock actuator (driver side) is unlocked when “DR UNLK” on CONSULT-II screen is touched.
●
The door lock actuator (passenger side) is unlocked when “AS UNLK” on CONSULT- II screen is touched.
●
The door lock actuator (back door) is unlocked when “BK UNLK” on CONSULT- II screen is touched.
●
The all door lock actuators are locked when “LOCK” on CONSULT-II screen is touched.
OUTSIDE BUZZER
This test is able to check Intelligent Key warning buzzer (engine room) operation.
Intelligent Key warning buzzer (engine room) sounds when “ON” on CONSULT-II screen is touched.
INSIDE BUZZER
This test is able to check Intelligent Key warning buzzer (inside) operation.
●
Take away warning chime sounds when “TAKE OUT” on CONSULT-II screen is touched.
●
Ignition switch warning chime sounds when “KNOB” on CONSULT-II screen is touched.
●
Ignition key warning chime sounds when “KEY” on CONSULT-II screen is touched.
INDICATOR
This test is able to check warning lamp operation.
●
“KEY” Warning lamp (Green) illuminates when “BLUE ON” on CONSULT-II screen is touched.
●
“KEY” Warning lamp (Red) illuminates when “RED ON” on CONSULT-II screen is touched.
●
“P-SHIFT” Warning lamp illuminates when “KNOB ON” on CONSULT-II screen is touched.
●
“KEY” Warning lamp (Green) flashes when “BLUE IND” on CONSULT-II screen is touched.
●
“KEY” Warning lamp (RED) flashes when “BLUE IND” on CONSULT-II screen is touched.
●
“P-SHIFT” Warning lamp flashes when “KNOB ON” on CONSULT-II screen is touched.
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Trouble Diagnosis Symptom Chart
NIS0017Q
KEY WARNING LAMP ILLUMINATES GREEN
NOTE:
●
Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to
124, "Trouble Diagnosis Procedure"
●
Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.
●
If the following “symptoms” are detected, check systems shown in the “Diagnoses/Service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)
●
Intelligent Key is registered.
●
Key is not inserted in ignition switch.
●
One or more registered Intelligent Keys are in the vehicle.
KEY WARNING LAMP ILLUMINATES RED
NOTE:
●
Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to
124, "Trouble Diagnosis Procedure"
●
Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.
●
If the following “symptoms” are detected, check systems shown in the “Diagnoses/Service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)
●
Intelligent Key is registered.
●
Key is not inserted in ignition switch.
●
One or more registered Intelligent Keys are in the vehicle.
Symptom
Diagnosis/Service procedure
Reference page
Ignition switch does not turn on with Intelligent Key.
[KEY warning lamp (green) illuminates.]
1. Check steering lock unit.
2. Replace Intelligent Key unit.
Symptom
Diagnosis/Service procedure
Reference page
Ignition switch does not turn on with Intelligent Key.
[KEY warning lamp (red) illuminates.]
1. Check inside key antenna.
2. Replace Intelligent Key unit.
INTELLIGENT KEY SYSTEM
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KEY WARNING LAMP DOES NOT ILLUMINATE
NOTE:
●
Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to
124, "Trouble Diagnosis Procedure"
●
Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.
●
If the following “symptoms” are detected, check systems shown in the “Diagnoses/Service procedure” col-
umn in this order.
●
Check if ignition switch turns using mechanical key. If it turns, check if “ENGINE START BY I-KEY” in
“WORK SUPPORT” mode is ON.
Conditions of Vehicle (Operating Conditions)
●
Intelligent Key is registered.
●
Key is not inserted in ignition switch.
●
One or more registered Intelligent Keys are in the vehicle.
SELF-DIAGNOSIS RESULTS ARE NOT DISPLAYED
NOTE:
●
Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to
124, "Trouble Diagnosis Procedure"
●
Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.
●
If the following “symptoms” are detected, check systems shown in the “Diagnoses/Service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)
●
ID-registered mechanical key is used.
●
Multiple mechanical keys are not set in a keyfob.
(If mechanical keys are near the ignition switch, the operation may not work properly.)
ENGINE START CONDITION CHECK
NOTE:
●
Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to
124, "Trouble Diagnosis Procedure"
●
If the following “symptoms” are detected, check systems shown in the ”Diagnoses/Service procedure” col-
umn in this order.
Symptom
Diagnosis/Service procedure
Reference page
Ignition switch does not turn on with Intelligent Key.
[KEY warning lamp does not illuminate.]
1.
Check Intelligent Key unit power supply and ground
circuit.
2.
Check ignition knob switch.
3.
Check key switch.
4.
Replace Intelligent Key unit.
Symptom
Diagnosis/Service procedure
Reference page
Ignition switch does not turn on with mechani-
cal Key.
1.
Check key switch.
2.
Check NATS antenna amp.
Symptom
Diagnosis/Service procedure
Reference page
Engine can not start
1.
Check park position switch.
2.
Check stop lamp switch.
BL-132
INTELLIGENT KEY SYSTEM
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DOOR LOCK/UNLOCK FUNCTION MALFUNCTION
NOTE:
●
Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to
124, "Trouble Diagnosis Procedure"
●
Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.
●
If the following “symptoms” are detected, check systems shown in the “Diagnosis/Service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)
●
LOCK/UNLOCK BY I-KEY is ON when setting on CONSULT-II.
●
Ignition switch is not depressed.
●
All doors are closed.
Symptom
Diagnosis/Service procedure
Reference page
Door lock/unlock do not operate by request
switch.
1.
Check door switch.
2.
Check ignition knob switch.
3.
Replace Intelligent Key unit.
Door lock/unlock does not operate by request
switch (driver side).
1.
Check door request switch (driver side).
2.
Check outside key antenna (driver side).
3.
Replace Intelligent Key unit.
Door lock/unlock does not operate by request
switch (passenger side).
1.
Check door request switch (passenger side).
2.
Check outside key antenna (passenger side).
3.
Replace Intelligent Key unit.
Door lock/unlock does not operate by request
switch (back door).
1.
Check door request switch (back door).
2.
Check outside key antenna (rear bumper).
3.
Replace intelligent key unit.
Selective unlock function does not operate by
request switch (driver side). (Other door lock
function operate properly)
1.
Check “SELECTIVE UNLOCK FUNCTION” setting in
“WORK SUPPORT”.
2.
Check select unlock function with a remote controller
or door key cylinder.
3.
Replace BCM.
Selective unlock function does not operate by
request switch (passenger side). (Other door
lock function operate properly)
1.
Check “SELECTIVE UNLOCK FUNCTION” setting in
“WORK SUPPORT”.
2.
Check select unlock relay.
3.
Replace Intelligent Key unit.
Selective unlock function dose not operate by
request switch (back door).
1.
Check “SELECTIVE UNLOCK FUNCTION” setting in
“WORK SUPPORT”.
2.
Replace Intelligent Key unit.
Auto lock function does not operate properly.
1.
Check “AUTO RELOCK TIMER” setting in “WORK
SUPPORT”.
2.
Check key switch.
3.
Check ignition knob switch.
4.
Check door switch.
5.
Replace Intelligent Key unit.
INTELLIGENT KEY SYSTEM
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REMOTE KEYLESS ENTRY FUNCTION MALFUNCTION
NOTE:
●
Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to
124, "Trouble Diagnosis Procedure"
●
Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.
●
If the following “symptoms” are detected, check systems shown in the “Diagnosis/Service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)
●
Ignition switch is not depressed.
●
All doors are closed.
Key reminder function does not operate prop-
erly.
1.
Check “ANTI KEY LOCK IN FUNCTION” setting in
“WORK SUPPORT”.
2.
Check door switch.
3.
Check inside key antenna.
4.
Check unlock sensor.
5.
Check Intelligent Key battery inspection.
6.
Replace Intelligent Key unit.
Symptom
Diagnosis/Service procedure
Reference page
Symptom
Diagnosis/Service procedure
Reference
page
Either one of the remote keyless entry
functions do not operate.
Replace Intelligent Key unit.
Selective unlock function does not operate
by Intelligent Key remote control button.
1.
Check “SELECT UNLOCK FUNCTION” setting in “WORK SUP-
PORT”.
2.
Check Intelligent Key battery inspection.
3.
Replace Intelligent Key unit.
Auto lock function does not operate prop-
erly.
1.
Check “AUTO RELOCK TIMER” setting in “WORK SUPPORT”.
2.
Check key switch.
3.
Check ignition knob switch.
4.
Check door switch.
5.
Replace Intelligent Key unit.
Key reminder function does not operate
properly.
1.
Check “ANTI KEY LOCK IN FUNCTION” setting in “WORK SUP-
PORT”.
2.
Check door switch.
3.
Check inside key antenna.
4.
Check unlock sensor.
5.
Check Intelligent Key battery inspection.
6.
Replace Intelligent Key unit.
Panic alarm function does not operate
properly.
1.
Check “PANIC ALARM DELAY” setting in “WORK SUPPORT”.
2.
Theft warning operation check.
3.
Check Intelligent Key battery inspection.
4.
Check key switch.
5.
Check ignition knob switch.
6.
Replace Intelligent Key unit.
BL-134
INTELLIGENT KEY SYSTEM
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HAZARD AND HORN REMINDER FUNCTION MALFUNCTION
NOTE:
●
Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to
124, "Trouble Diagnosis Procedure"
●
Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.
●
If the following “symptoms” are detected, check systems shown in the “Diagnosis/Service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)
●
Ignition switch is not depressed.
●
All doors are closed.
POWER WINDOW DOWN FUNCTION MALFUNCTION
NOTE:
●
Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to
124, "Trouble Diagnosis Procedure"
●
If the following “symptoms” are detected, check systems shown in the “Diagnoses/Service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)
●
Key is not inserted in ignition switch.
●
One or more registered Intelligent Keys are in the vehicle.
WARNING CHIME FUNCTION MALFUNCTION
NOTE:
●
Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to
124, "Trouble Diagnosis Procedure"
Symptom
Diagnosis/Service procedure
Reference page
Hazard reminder does not operate properly
by request switch. (Horn reminder operate
properly.)
1.
Check “HAZARD ANSWER BACK” setting in “WORK
SUPPORT”.
2.
Check hazard function with hazard switch
3.
Replace Intelligent Key unit.
Horn reminder does not operate properly by
request switch. (Horn reminder operate prop-
erly.)
1.
Check “ANSWER BACK WITH I-KEY LOCK” or
“ANSWER BACK WITH I-KEY UNLOCK” setting in
“WORK SUPPORT”.
2.
Check Intelligent Key warning buzzer (Engine room).
3.
Check horn function.
4.
Check IPDM E/R operation.
5.
Replace Intelligent Key unit.
Hazard reminder does not operate properly
by Intelligent Key remote control button.
(Horn reminder operate properly.)
1.
Check “HAZARD ANSWER BACK” setting in “WORK
SUPPORT”.
2.
Check hazard function.
3.
Replace Intelligent Key unit.
Horn reminder does not operate properly by
Intelligent Key remote control button (door
lock/unlock button). (Horn reminder operate
properly.)
1.
Check “HORN WITH KEYLESS LOCK” setting in “WORK
SUPPORT”.
2.
Check Intelligent Key warning buzzer (Engine room).
3.
Check horn function.
4.
Check IPDM E/R operation.
5.
Replace Intelligent Key unit.
Symptom
Diagnosis/Service procedure
Reference page
Power window down function does not
operate properly.
1.
Check “P/W DOWN DELAY” setting in “WORK SUPPORT”.
2.
Check Intelligent Key battery inspection.
INTELLIGENT KEY SYSTEM
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●
Make sure that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis,
and check each symptom.
●
If the following “symptoms” are detected, check systems shown in the “Diagnosis/Service procedure” col-
umn in this order.
Conditions of Vehicle (Operating Conditions)
Each warning chime function is ON when setting on CONSULT-II.
Symptom
Diagnosis/Service procedure
Reference page
Ignition switch warning chime does not
operate.
1.
Check ignition knob switch.
2.
Check door switch.
3.
Check key switch.
4.
Check Intelligent Key warning buzzer (inside).
5.
Replace Intelligent Key unit.
Ignition key warning chime does not
operate properly.
(When mechanical key used)
1.
Check key switch (Intelligent Key unit input).
2.
Check key switch (BCM input).
3.
Check door switch.
4.
Check combination meter.
5.
Replace Intelligent Key unit.
OFF position warning chime does not
operate.
1.
Check ignition knob switch.
2.
Check key switch.
3.
Check power supply and ground circuit.
4.
Check Intelligent Key warning buzzer (inside).
5.
Replace Intelligent Key unit.
OFF position warning chime (after door
closed) does not operate properly.
1.
Check ignition knob switch.
2.
Check Intelligent Key warning buzzer (engine room).
3.
Replace Intelligent Key unit.
Take away warning chime does not oper-
ate properly.
1.
Check door switch.
2.
Check power supply and ground circuit.
3.
Check Intelligent Key battery inspection.
4.
Check inside key antenna.
5.
Check Intelligent Key warning buzzer (engine room).
6.
Replace Intelligent Key unit.
Take away warning chime (from window)
does not operate properly.
1.
Check “TAKE OUT FROM WINDOW WARN” setting in
“WORK SUPPORT”.
2.
Check inside key antenna.
3.
Check power supply and ground circuit.
4.
Check Intelligent Key battery inspection.
5.
Check Intelligent Key warning buzzer (inside).
6.
Replace Intelligent Key unit.
Door lock operation warning chime does
not operate properly.
1.
Check door switch.
2.
Check ignition knob switch.
3.
Replace Intelligent Key unit.
4.
Check door request switch (driver side).
5.
Check outside key antenna (driver side).
6.
Check inside key antenna.
7.
Check Intelligent Key warning buzzer (engine room).
8.
Replace Intelligent Key unit.
BL-136
INTELLIGENT KEY SYSTEM
Revision: 2006 August
2006 Murano
WARNING LAMP FUNCTION MALFUNCTION
NOTE:
●
Before performing the diagnosis in the following table, check “Trouble Diagnosis Procedure”. Refer to
124, "Trouble Diagnosis Procedure"
●
If the following “symptoms” are detected, check systems shown in the “Diagnosis/Service procedure” col-
umn in this order.
Symptom
Diagnosis/Service procedure
Reference page
Intelligent Key low battery warning does not operate
properly.
1.
Check “LOW BAT OF KEY FOB WARN” set-
ting in “WORK SUPPORT”.
2.
Check Intelligent Key battery inspection.
3.
Check KEY warning lamp (green).
4.
Replace Intelligent Key unit.
P position warning lamp does not illuminate properly.
1.
Check park position switch.
2.
Check “P-SHIFT” warning lamp (red).
3.
Replace Intelligent Key unit.
Take away warning lamp does not illuminate properly.
(Take away warning chime is operated.)
1.
Check KEY warning lamp (red).
2.
Replace Intelligent Key unit.
Ignition switch warning lamp does not illuminate prop-
erly. (Ignition switch warning chime is operated.)
1.
Check KEY warning lamp (red).
2.
Replace Intelligent Key unit.
INTELLIGENT KEY SYSTEM
BL-137
C
D
E
F
G
H
J
K
L
M
A
B
BL
Revision: 2006 August
2006 Murano
Check CAN Communication System
NIS0017R
1.
CHECK SELF-DIAGNOSTIC RESULTS
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 performs CAN communication.
With CONSULT-II
●
Connect CONSULT-II, and turn ignition switch ON.
●
Touch “INTELLIGENT KEY” on “SELECT SYSTEM” screen.
●
Touch “SELF-DIAG RESULTS” on “SELECT DIAG MODE” screen.
●
Check display content in self-diagnostic results.
OK or NG
NO DTC IS DETECTED>> INSPECTION END
CAN COMM [U1000]>> After printing “SELF-DIAGNOSIS RESULTS”, go to “CAN SYSTEM”, Refer to
"Precautions When Using CONSULT-II"
CAN COMM2 [U1010]>> Replace Intelligent Key unit.
Check Power Supply and Ground Circuit
NIS0017S
1.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect Intelligent Key unit harness connector.
3.
Check voltage between Intelligent Key unit harness connector
and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair or replace Intelligent Key power supply circuit.
2.
CHECK GROUND CIRCUIT
Check continuity between Intelligent Key unit harness connector
M75 terminal 12 (B) and ground.
OK or NG
OK
>> Power supply and ground circuits are OK.
NG
>> Repair or replace the Intelligent Key unit ground circuit.
CONSULT-II display item
DTC code
NO DTC IS DETECTED
—
CAN COMM
U1000
CAN COMM2
U1010
Con-
nector
Terminal
(Wire color)
Ignition switch position
M99
(+)
(–)
OFF
ACC
ON
6 (G)
Ground
0V
0V
Battery voltage
10 (P/B)
0V
Battery voltage
Battery voltage
11 (G/Y)
Battery volt-
age
Battery voltage
Battery voltage
MIIB0360E
12 (B) - Ground
: Continuity should exist.
MIIB0361E
BL-138
INTELLIGENT KEY SYSTEM
Revision: 2006 August
2006 Murano
Check Key Switch (Intelligent Key Unit Input)
NIS0017T
1.
CHECK KEY SWITCH
With CONSULT-II
Check key switch (“KEY SW”) in “DATA MONITOR” mode with CON-
SULT-II.
OK or NG
OK
>> Key switch is OK.
NG
>> GO TO 2.
2.
CHECK KEY SWITCH POWER SUPPLY CIRCUIT
1.
Remove mechanical key from ignition switch.
2.
Disconnect key switch and ignition knob switch connector.
3.
Check voltage between key switch and ignition knob switch harness connector M118 terminal 3 and
ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace key switch and ignition knob switch
power supply circuit.
3.
CHECK KEY SWITCH OPERATION
Check continuity between key switch and ignition knob switch har-
ness connector M118 terminal 3 and 4.
OK or NG
OK
>> GO TO 4.
NG
>> Replace key cylinder assembly (built-in key switch).
Monitor item
Condition
KEY SW
Insert mechanical key into ignition switch: ON
Remove mechanical key into ignition switch: OFF
PIIB1359E
3 (G/Y) - Ground
: Battery voltage
PIIB4254E
Connector
Terminal
Condition
Continuity
M118
3
4
Insert mechanical key
into ignition switch.
Yes
Remove mechanical key
from ignition switch.
No
PIIA6140E
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