Nissan Murano Z50 (2006 year). Manual — part 34
INTELLIGENT KEY SYSTEM
BL-139
C
D
E
F
G
H
J
K
L
M
A
B
BL
Revision: 2006 August
2006 Murano
4.
CHECK KEY SWITCH CIRCUIT
1.
Disconnect Intelligent Key unit connector.
2.
Check continuity between Intelligent Key unit harness connector M99 terminal 7 and key switch and igni-
tion knob switch harness connector M118 terminal 4.
3.
Check continuity between Intelligent Key unit harness connector
M99 terminal 7 and ground.
OK or NG
OK
>> Check the condition of harness and harness connector.
NG
>> Repair or replace harness between Intelligent Key unit
and key switch and ignition knob switch.
Check Key Switch (BCM Input)
NIS0017U
1.
CHECK KEY SWITCH POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect key switch and ignition knob switch connector.
3.
Check voltage between key switch and ignition knob switch con-
nector M118 terminal 3 and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Check harness between key switch and ignition knob
switch and fuse.
2.
CHECK KEY SWITCH
Check continuity between key switch and ignition knob switch har-
ness connector M118 terminals 3 and 4.
OK or NG
OK
>> GO TO 3.
NG
>> Replace key cylinder assembly (built-in key switch).
7 (B/R) - 4 (B/R)
: Continuity should exist.
7 (B/R) - Ground
: Continuity should not exist.
PIIB4255E
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
BL-140
INTELLIGENT KEY SYSTEM
Revision: 2006 August
2006 Murano
3.
CHECK KEY SWITCH SIGNAL CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector M34 terminal
37 and key switch and ignition knob switch harness connector
M118 terminal 4.
3.
Check continuity between BCM harness connector M34 terminal
37 and ground.
OK or NG
OK
>> Key switch (BCM input) circuit is OK.
NG
>> Repair or replace harness between key switch and ignition knob switch and BCM.
Check Ignition Knob Switch
NIS0017V
1.
CHECK IGNITION KNOB SWITCH
With CONSULT-II
Display “PUSH SW” on DATA MONITOR screen, and check if ON/
OFF display is linked to ignition switch operation.
Without CONSULT-II
1.
Turn ignition switch OFF.
2.
Disconnect Intelligent Key unit connector.
3.
Check voltage between Intelligent Key unit harness connector
M99 terminal 27 and ground.
OK or NG
OK
>> Ignition knob switch is OK.
NG
>> GO TO 2.
37 (B/R) – 4 (B/R)
: Continuity should exist.
37 (B/R) – Ground
: Continuity should not exist.
PIIB4256E
Monitor item
Condition
PUSH SW
Ignition switch is pushed: ON
Ignition switch is withdrawn: OFF
PIIB1360E
Con-
nector
Terminal (Wire color)
Condition
Voltage (V)
(Approx.)
(+)
(–)
M99
27 (G/O)
Ground
Ignition switch is
pushed
Battery voltage
Ignition switch is
withdrawn
0
PIIB1364E
INTELLIGENT KEY SYSTEM
BL-141
C
D
E
F
G
H
J
K
L
M
A
B
BL
Revision: 2006 August
2006 Murano
2.
CHECK IGNITION KNOB SWITCH POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect key switch and ignition knob switch connector.
3.
Check voltage between key switch and ignition knob switch harness connector M118 terminal 1 and
ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace key switch and ignition knob switch
power supply circuit.
3.
CHECK IGNITION KNOB SWITCH OPERATION
Check continuity between ignition knob switch harness connector M118 terminal 1 and 2.
OK or NG
OK
>> GO TO 4.
NG
>> Replace key switch and ignition knob switch.
4.
CHECK IGNITION KNOB SWITCH CIRCUIT
1.
Check continuity between Intelligent Key unit harness connector M99 terminal 27 and key switch and igni-
tion knob switch harness connector M118 terminal 2.
2.
Check continuity between Intelligent Key unit harness connector
M99 terminal 27 and ground.
OK or NG
OK
>> Check the condition of harness and harness connector.
NG
>> Repair or replace harness between Intelligent Key unit
and key switch and ignition knob switch.
1 (G/Y) - Ground
: Battery voltage
PIIB4257E
Connector
Terminal
Condition
Continuity
M118
1
2
Ignition switch is pushed
Yes
Ignition switch is with-
drawn.
No
PIIA9929E
27 (G/O) - 2 (G/O)
: Continuity should exist.
27 (G/O) - Ground
: Continuity should not exist.
PIIB4258E
BL-142
INTELLIGENT KEY SYSTEM
Revision: 2006 August
2006 Murano
Check Door Switch
NIS0017W
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
1.
Turn ignition switch OFF.
2.
Check voltage between BCM harness connector and ground.
OK or NG
OK
>> Door switch circuit is OK.
NG
>> GO TO 2.
Monitor item
Condition
DOOR SW-DR
CLOSE
→
OPEN: OFF
→
ON
DOOR SW-AS
DOOR SW-RL
DOOR SW-RR
Item
Con-
nector
Terminals
(Wire color)
Door
condition
Voltage (V)
(Approx.)
(+)
(-)
Driver side
M36
62 (SB)
Ground
CLOSE
↓
OPEN
Battery voltage
↓
0
Rear LH
63
(R/W)
Passenger side
M34
12 (R/G)
Rear RH
13 (R/W)
PIIA6469E
PIIA7003E
INTELLIGENT KEY SYSTEM
BL-143
C
D
E
F
G
H
J
K
L
M
A
B
BL
Revision: 2006 August
2006 Murano
2.
CHECK DOOR SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect door lock assembly connector.
3.
Check continuity between door switch terminals 4 and 5.
OK or NG
OK
>> GO TO 3.
NG
>> Replace malfunction door lock assembly.
3.
CHECK DOOR SWITCH CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between door switch harness connector D10, D38, D56, D76 terminals 4 and BCM har-
ness connector M34, M36 terminals 12, 13, 62, 63.
3.
Check continuity between door switch harness connector D10,
D38, D56, D76 terminal 4 and ground.
OK or NG
OK
>> Check door switch case ground condition.
NG
>> Repair or replace harness.
Terminal
Door condition
Continuity
4
5
Close
No
Open
Yes
PIIB4605E
Driver door
4 (SB) –62 (SB)
: Continuity should exist.
Passenger door
4 (R/G) – 12 (R/G)
: Continuity should exist.
Rear door LH
4 (V) – 63 (V)
: Continuity should exist.
Rear door RH
4 (R/W) – 13 (R/W)
: Continuity should exist.
4 (SB, R/G, V or R/W) –
Ground
: Continuity should not
exist.
PIIB4606E
BL-144
INTELLIGENT KEY SYSTEM
Revision: 2006 August
2006 Murano
CHECK BACK DOOR SWITCH
1.
CHECK BACK DOOR SWITCH INPUT SIGNAL
With CONSULT-II
Check door switches (“DOOR BK SW”) in “DATA MONITOR” mode
with CONSULT-II.
Without CONSULT-II
Check voltage between BCM connector and ground.
OK or NG
OK
>> Door switch circuit is OK.
NG
>> GO TO 2.
2.
CHECK HARNESS CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect BCM and back door lock assembly connector.
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.
Monitor item
Condition
DOOR BK SW
Close
→
Open: CLOSE
→
OPEN
PIIB4684E
Connec-
tor
Terminal
(Wire color)
Back door condition
Voltage (V)
(Approx.)
(+)
(-)
M36
58 (V/W)
Ground
Close
↓
Open
Battery voltage
↓
0
PIIA6473E
58 (V/W) – 3 (V/W)
: Continuity should exist.
58 (V/W) – Ground
: Continuity should not exist.
PIIB4607E
INTELLIGENT KEY SYSTEM
BL-145
C
D
E
F
G
H
J
K
L
M
A
B
BL
Revision: 2006 August
2006 Murano
3.
CHECK GROUND CIRCUIT
Check continuity between back door closure motor connector D111
terminal 4 and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness.
4.
CHECK BACK DOOR SWITCH
Check continuity between back door lock assembly terminals 3 and
4.
OK or NG
OK
>> GO TO 5.
NG
>> Replace back door lock assembly.
5.
CHECK BCM OUTPUT SIGNAL
1.
Connect BCM connector.
2.
Check voltage between BCM connector M36 terminal 58 and ground.
OK or NG
OK
>> Check condition of harness and connector.
NG
>> Replace BCM.
Check Door Request Switch
NIS0017X
1.
CHECK DOOR REQUEST SWITCH
With CONSULT-II
Display “DR REQ SW” (driver door), “AS REQ SW” (passenger
door) and “BD/TR REQ SW” (back door) on DATA MONITOR
screen, and check if ON-OFF display is linked to door request switch
operation.
OK or NG
OK
>> Door request switch is OK.
NG
>> GO TO 2.
4 (B) – Ground
: Continuity should exist.
PIIB4608E
Terminals
Back door condition
Continuity
3
4
Open
Yes
Close
No
PIIB4609E
58 (V/W) – Ground
: Battery voltage
PIIA6229E
Press door request switch.
: ON
Release door request switch.
: OFF
PIIB1361E
BL-146
INTELLIGENT KEY SYSTEM
Revision: 2006 August
2006 Murano
2.
CHECK DOOR REQUEST SWITCH SIGNAL
1.
Turn ignition knob LOCK position.
2.
Disconnect door request switch connector.
3.
Check voltage between door request switch connector D12 (driver door), D39 (passenger door), D108
(back door) terminal 1 and ground.
OK or NG
OK
>> GO TO 3.
NG
>> GO TO 5.
3.
CHECK DOOR REQUEST SWITCH OPERATION
Check continuity between door request switch terminals 1 and 2.
OK or NG
OK
>> GO TO 4.
NG
>> Replace door request switch.
4.
CHECK DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between door request switch connector D12 (driver side), D39 (passenger side), D108 (back
door) terminal 2 (B) and ground.
OK or NG
OK
>> Check harness connection.
NG
>> Repair or replace door request switch ground circuit.
Driver
1 (BW) - Ground
: Approx. 5V
Passenger
1 (P/L) - Ground
: Approx. 5V
Back door
1 (G/R) - Ground
: Approx. 5V
PIIA6744E
Terminal
Condition
Continuity
1
2
Press door request switch
Yes
Other than above
No
PIIA9930E
2 (B) - Ground
: Continuity should exist.
PIIA6746E
INTELLIGENT KEY SYSTEM
BL-147
C
D
E
F
G
H
J
K
L
M
A
B
BL
Revision: 2006 August
2006 Murano
5.
CHECK DOOR REQUEST SWITCH CIRCUIT
1.
Disconnect Intelligent Key unit connector.
2.
Check continuity between Intelligent Key unit connector M99 terminals 5 (driver door), 25 (passenger
door), and 29 (back door) and door request switch connector D12 (driver door), D39 (passenger door),
D108 (back door) terminal 1.
3.
Check continuity between door request switch connector D12
(driver door), D42 (passenger door), D113 (back door) terminal
1 and ground.
OK or NG
OK
>> Replace Intelligent Key unit.
NG
>> Repair or replace harness between Intelligent Key unit and door request switch.
Check Unlock Sensor
NIS0017Y
1.
CHECK UNLOCK SENSOR POWER SUPPLY
Check voltage between Intelligent Key unit connector and ground.
OK or NG
OK
>> Unlock sensor is OK.
NG
>> GO TO 2.
2.
CHECK UNLOCK SENSOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect Intelligent Key unit and front door lock assembly
(driver side) connector.
3.
Check continuity between Intelligent Key unit harness connector
M99 terminal 28 and front door lock assembly (driver side) har-
ness connector D10 terminal 1.
4.
Check continuity between Intelligent Key unit harness connector
M99 terminal 28 and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness between Intelligent Key unit and front door lock assembly (driver side).
Driver
5 (B/W) - 1 (B/W)
: Continuity should exist.
Passenger
25 (P/L) - 1 (P/L)
: Continuity should exist.
Back door
29 (G/W) - 1 (G/R)
: Continuity should exist.
1 - Ground
: Continuity should not exist.
PIIA6747E
Con-
nector
Terminals (Wire color)
Condition
Voltage (V)
(Approx.)
(+)
(-)
M99
28 (SB)
Ground
Driver side door lock is
locked
5
Driver side door lock is
unlocked
0
PIIA6802E
28 (SB) – 1 (G/Y)
: Continuity should exist.
28 (SB) – Ground
: Continuity should not exist.
PIIB4610E
BL-148
INTELLIGENT KEY SYSTEM
Revision: 2006 August
2006 Murano
3.
CHECK UNLOCK SENSOR GROUND CIRCUIT
Check continuity between front door lock assembly (driver side) harness connector D10 terminal 5 and
ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness.
4.
CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL
1.
Connect Intelligent Key unit harness connector.
2.
Check voltage between Intelligent Key unit harness connector M99 terminal 28 and ground.
OK or NG
OK
>> Replace front door lock assembly (driver side).
NG
>> Replace Intelligent Key unit.
Check Intelligent Key Warning Buzzer (Inside)
NIS0017Z
1.
CHECK INTELLIGENT KEY WARNING BUZZER (INSIDE) POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect Intelligent Key warning buzzer (inside) connector.
3.
Check voltage between Intelligent Key warning buzzer (inside) harness connector M100 terminal 1 and
ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair or replace Intelligent Key warning buzzer (inside)
power supply circuit.
5 (B) – Ground
: Continuity should exist.
PIIA6804E
28 (SB) – Ground
: Approx. 5V
PIIA6802E
1 (Y/R) - Ground
: Battery voltage
PIIB4611E
INTELLIGENT KEY SYSTEM
BL-149
C
D
E
F
G
H
J
K
L
M
A
B
BL
Revision: 2006 August
2006 Murano
2.
CHECK INTELLIGENT KEY WARNING BUZZER (INSIDE) CIRCUIT
1.
Disconnect Intelligent Key unit connector.
2.
Check continuity between Intelligent Key unit harness connector
M99 terminal 30 and Intelligent Key warning buzzer (inside) har-
ness connector M100 terminal 3.
3.
Check continuity between Intelligent Key unit harness connector
M99 terminal 30 and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness between Intelligent Key warn-
ing buzzer (inside) and Intelligent Key unit.
3.
CHECK INTELLIGENT KEY WARNING BUZZER (INSIDE) OPERATION
Connect battery power supply to Intelligent Key warning buzzer (inside) harness connector M100 terminals 1
and 3, and check the operation.
OK or NG
OK
>> Intelligent Key warning buzzer (inside) is OK.
NG
>> Replace Intelligent Key warning buzzer (inside).
Check Intelligent Key Warning Buzzer (ENGINE ROOM)
NIS00180
1.
CHECK INTELLIGENT KEY WARNING BUZZER (ENGINE ROOM) POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect Intelligent Key warning buzzer (engine room) connector.
3.
Check voltage between Intelligent Key warning buzzer (engine room) harness connector E45 terminal 1
and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair or replace Intelligent Key warning buzzer (engine
room) power supply circuit.
30 (LG/B) - 3 (LG/B)
: Continuity should exist.
30 (LG/B) - Ground
: Continuity should not exist.
PIIB4612E
1 (BAT+) - 3 (BAT-)
: the buzzer sounds
PIIB4613E
1 (Y/R) - Ground
: Battery voltage
PIIB4275E
BL-150
INTELLIGENT KEY SYSTEM
Revision: 2006 August
2006 Murano
2.
CHECK INTELLIGENT KEY WARNING BUZZER (ENGINE ROOM) CIRCUIT
1.
Disconnect Intelligent Key unit connector.
2.
Check continuity between Intelligent Key unit harness connector
M99 terminal 4 and Intelligent Key warning buzzer (engine
room) harness connector E45 terminal 3.
3.
Check continuity between Intelligent Key warning buzzer
(engine room) harness connector E45 terminal 3 and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness between Intelligent Key warn-
ing buzzer (engine room) and Intelligent Key unit.
3.
CHECK INTELLIGENT KEY WARNING BUZZER (ENGINE ROOM) OPERATION
Connect battery power supply to Intelligent Key warning buzzer (engine room) harness connector E45 termi-
nals 1 and 3, and check the operation.
OK or NG
OK
>> Intelligent Key warning buzzer (engine room) is OK.
NG
>> Replace Intelligent Key warning buzzer (engine room).
4 (GR) - 3 (GR)
: Continuity should exist.
3 (GR) - Ground
: Continuity should not exist.
PIIB4276E
1 (BAT+) - 3 (BAT-)
: the buzzer sounds
PIIB4277E
INTELLIGENT KEY SYSTEM
BL-151
C
D
E
F
G
H
J
K
L
M
A
B
BL
Revision: 2006 August
2006 Murano
Check Outside Key Antenna
NIS00181
CHECK OUTSIDE KEY ANTENNA (DRIVER SIDE)
1.
CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect outside key antenna (door mirror) connector.
3.
Check signal between Intelligent Key unit connector and ground
with oscilloscope.
4.
Disconnect outside key antenna (rear door LH) connector.
5.
Connect outside key antenna (door mirror) connector.
6.
Check signal between Intelligent Key unit connector and ground with oscilloscope.
OK or NG
OK
>> Check condition of harness and connector.
NG
>> GO TO 2.
Con-
nec-
tor
Item
Terminal
(wire color)
Condi-
tion
Signal
(Reference value)
(+)
(-)
M99
Driver side
19
(P)
Ground
Request
switch is
pushed
Con-
nec-
tor
Item
Terminal
(wire color)
Condi-
tion
Signal
(Reference value)
(+)
(-)
M99
Driver side
19
(P)
Ground
Request
switch is
pushed
PIIB4615E
SIIA1910J
SIIA1910J
BL-152
INTELLIGENT KEY SYSTEM
Revision: 2006 August
2006 Murano
2.
CHECK OUTSIDE KEY ANTENNA CIRCUIT
1.
Disconnect Intelligent Key unit connector and outside key antenna (door mirror) connector.
2.
Check continuity between each outside key antenna harness connector and Intelligent Key unit connec-
tor.
3.
Check continuity between each outside key antenna connector
and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Replace harness between outside key antenna and
Intelligent Key unit.
Item
Con-
nector
Terminal
(Wire color)
Con-
nector
Terminal
(Wire color)
Continuity
Door mirror
(driver side)
D2
1 (P)
M99
19 (P)
Yes
12 (V)
20 (V)
Rear door LH
D57
1 (P)
19 (P)
2 (V)
20 (V)
Item
Connector
Terminal
Continuity
Door mirror
(driver side)
D2
1 (P)
Ground
No
12 (V)
Rear door LH
D57
1 (P)
2 (V)
PIIB4616E
INTELLIGENT KEY SYSTEM
BL-153
C
D
E
F
G
H
J
K
L
M
A
B
BL
Revision: 2006 August
2006 Murano
3.
CHECK OUTSIDE KEY ANTENNA POWER SUPPLY
1.
Replace outside key antenna (door mirror). (New antenna or other antenna)
2.
Connect Intelligent Key unit connector and outside key antenna (door mirror) connector.
3.
Check signal between Intelligent Key unit connector and ground
with oscilloscope.
4.
Disconnect outside key antenna (door mirror) connector.
5.
Replace outside key antenna (rear door LH). (New antenna or other antenna)
6.
Connect outside key antenna (rear door LH) connector.
7.
Check signal between Intelligent Key unit connector and ground with oscilloscope.
OK or NG
OK
>> Check condition of harness and connector.
NG
>> Replace malfunction outside key antenna.
Con-
nec-
tor
Item
Terminal
(wire color)
Condi-
tion
Signal
(Reference value)
(+)
(-)
M99
Driver side
19
(P)
Ground
Request
switch is
pushed
Con-
nec-
tor
Item
Terminal
(wire color)
Condi-
tion
Signal
(Reference value)
(+)
(-)
M99
Driver side
19
(P)
Ground
Request
switch is
pushed
PIIB4615E
SIIA1910J
SIIA1910J
BL-154
INTELLIGENT KEY SYSTEM
Revision: 2006 August
2006 Murano
CHECK OUTSIDE KEY ANTENNA (PASSENGER SIDE)
1.
CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect outside key antenna (door mirror) connector.
3.
Check signal between Intelligent Key unit connector and ground
with oscilloscope.
4.
Disconnect outside key antenna (rear door RH) connector.
5.
Connect outside key antenna (door mirror) connector.
6.
Check signal between Intelligent Key unit connector and ground with oscilloscope.
OK or NG
OK
>> Check condition of harness and connector.
NG
>> GO TO 2.
Con-
nec-
tor
Item
Terminal
(wire color)
Condi-
tion
Signal
(Reference value)
(+)
(-)
M99
Passenger
side
37
(LG)
Ground
Request
switch is
pushed
Con-
nec-
tor
Item
Terminal
(wire color)
Condi-
tion
Signal
(Reference value)
(+)
(-)
M99
Passenger
side
37
(LG)
Ground
Request
switch is
pushed
PIIB4617E
SIIA1910J
SIIA1910J
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст