Nissan Murano Z50 (2006 year). Manual - part 28

 

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Nissan Murano Z50 (2006 year). Manual - part 28

 

 

POWER DOOR LOCK SYSTEM

BL-43

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Revision: 2006 August

2006 Murano

Power Supply and Ground Circuit Check

NIS0016D

1. 

FUSE INSPECTION

Check the following.

50A fusible link (letter F , located in the fuse and fusible link box)

10A fuse [No.18 located in the fuse block (J/B)]

NOTE:
Refer to 

BL-23, "Component Parts and Harness Connector Location"

 .

OK or NG

OK

>> GO TO 2.

NG

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse, refer to 

PG-

3, "POWER SUPPLY ROUTING CIRCUIT"

 .

2. 

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check voltage between BCM connector M35 terminals 42, 55
and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace BCM power supply circuit.

3. 

CHECK GROUND CIRCUIT

Check continuity between BCM connector M35 terminal 52 and
ground.

OK or NG

OK

>> BCM power supply and ground circuit is OK.

NG

>> Repair or replace BCM ground circuit.

42 (GR) – Ground

: Battery voltage.

55 (W/B) – Ground

: Battery voltage.

PIIA6374E

52 (B) – Ground

: Continuity should exist.

PIIA9326E

BL-44

POWER DOOR LOCK SYSTEM

Revision: 2006 August

2006 Murano

Check Door Switch

NIS0016E

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

Connector

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

POWER DOOR LOCK SYSTEM

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Revision: 2006 August

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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 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

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 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-46

POWER DOOR LOCK SYSTEM

Revision: 2006 August

2006 Murano

4. 

CHECK DOOR SWITCH GROUND HARNESS

Check continuity between door switch connectors 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

POWER DOOR LOCK SYSTEM

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Revision: 2006 August

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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

>> 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 switch.

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

BL-48

POWER DOOR LOCK SYSTEM

Revision: 2006 August

2006 Murano

Check Key Switch

NIS0016F

1. 

CHECK KEY SWITCH INPUT SIGNAL

 With CONSULT-II

Check ignition key switch “IGN ON SW” in “DATA MONITOR” mode with CONSULT-II.

When key is inserted in ignition key cylinder

When key is removed from ignition key cylinder

 Without CONSULT-II

Check voltage between BCM connector and ground.

OK or NG

OK

>> Key switch circuit is OK.

NG

>> GO TO 2. (with Intelligent Key system)

NG

>> GO TO 3. (without Intelligent Key system)

2. 

CHECK KEY SWITCH (WITH INTELLIGENT KEY SYSTEM)

1.

Turn ignition switch OFF.

2.

Disconnect key switch and ignition knob switch connector.

3.

Check continuity between key switch and ignition knob switch connector M118 terminals 3 and 4.

OK or NG

OK

>> Check the following

10A fuse [No.22, located in the fuse block (J/B)]

Harness for open or short between key switch and
ignition knob switch and fuse.

Harness for open short between BCM and key switch
and ignition knob switch.

NG

>> Replace key switch and ignition knob switch.

KEY ON SW

: ON

KEY ON SW

: OFF

PIIA6470E

Connector

Terminal

(Wire color)

Condition

Voltage [V]

(Approx.)

(+)

(–)

M34

37 (B/R)

Ground

Key is removed from ignition 

key cylinder.

0

Key is inserted in ignition 

key cylinder.

Battery voltage

PIIA6471E

Terminal

Condition

Continuity

3

4

Key is removed from ignition key cylinder.

No

Key is inserted in ignition key cylinder.

Yes

PIIA6140E

POWER DOOR LOCK SYSTEM

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Revision: 2006 August

2006 Murano

3. 

CHECK KEY SWITCH (WITHOUT INTELLIGENT KEY SYSTEM)

1.

Turn ignition switch OFF.

2.

Disconnect key switch connector.

3.

Check continuity between key switch connector M28 terminals 3 and 4.

OK or NG

OK

>> Check the following

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

Harness for open or short between key switch and
fuse.

Harness for open short between BCM and key switch.

NG

>> Replace key switch.

Terminal

Condition

Continuity

3

4

Key is removed from ignition key cylinder.

No

Key is inserted in ignition key cylinder.

Yes

PIIA3044E

BL-50

POWER DOOR LOCK SYSTEM

Revision: 2006 August

2006 Murano

Check Door Lock and Unlock Switch

NIS0016G

1. 

CHECK POWER WINDOW OPERATION

Does power window system operate normally?
OK or NG

OK

>> GO TO 2.

NG

>> Refer to 

GW-17, "POWER WINDOW SYSTEM"

 .

2. 

CHECK DOOR LOCK AND UNLOCK SWITCH INPUT SIGNAL

 With CONSULT-II

Check door lock and unlock switch (“LOCK SW DR/AS” and “UNLK SW DR/AS”) in DATA MONITOR mode
with CONSULT-II.

When door lock and unlock switch is turned to “LOCK”:

When door lock and unlock switch is turned to “UNLOCK”:

 Without CONSULT-II

1.

Remove key from ignition key cylinder.

2.

Check the signal between BCM connector M34 terminal 22 and ground when door lock and unlock switch
is turned “LOCK” or “UNLOCK”.

3.

Make sure signals which are shown in the figure below can be detected during 10 second just after door
lock and unlock switch is turned “LOCK” or “UNLOCK”.

OK or NG

OK

>> Door lock and unlock switch circuit is OK.

NG

>> GO TO 3.

CDL LOCK SW

: ON

CDL UNLOCK SW

: ON

PIIA6538E

Connector

Terminal

Signal (Reference value)

(+)

(–)

M34

22 (BR/W)

Ground

PIIA6379E

PIIA1297E

POWER DOOR LOCK SYSTEM

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Revision: 2006 August

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3. 

CHECK POWER WINDOW SERIAL LINK CIRCUIT

1.

Disconnect BCM, power window main switch and front power window switch (passenger side) connec-
tors.

2.

Check continuity between BCM connector M34 terminal 22 and
power window main switch (door lock and unlock switch) con-
nector D6 terminal 14.

3.

Check continuity between power window main switch connector
D6 terminal 14 and ground.

4.

Check continuity between BCM connector M34 terminal 22 and
front power window switch (passenger side) connector D35 ter-
minal 16.

5.

Check continuity between front power window switch (passen-
ger side) connector D35 terminal 16 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness.

4. 

CHECK DOOR LOCK AND UNLOCK SWITCH GROUND HARNESS

1.

Check continuity between power window main switch (door lock
and unlock switch) connector D7 terminal 17 and ground.

2.

Check continuity between front power window switch (passen-
ger side) connector D35 terminal 11 and ground.

OK or NG

OK

>> Check harness connection.

If harness connection is OK, replace power window
main switch or front power window switch (passenger
side).

If harness connection is NG, repair or replace mal-
function part of harness connection.

NG

>> Repair or replace harness.

22 (BR/W) – 14 (BR/W)

: Continuity should exist.

14 (BR/W) – Ground

: Continuity should not exist.

PIIB0892E

22 (BR/W) – 16 (BR/W)

: Continuity should exist.

16 (BR/W) – Ground

: Continuity should not exist.

PIIB0893E

17 (B) – Ground

: Continuity should exist.

PIIA4440E

11 (B) – Ground

: Continuity should exist.

PIIA4441E

BL-52

POWER DOOR LOCK SYSTEM

Revision: 2006 August

2006 Murano

Check Door Lock Actuator (Driver Side)

NIS0016H

1. 

CHECK DOOR LOCK ACTUATOR  HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect BCM and door lock actuator (driver side) connector.

3.

Check continuity between BCM connector M35 terminals 44, 50
and door lock actuator (driver side) connector D10 terminals 2,
3. 

OK or NG

OK

>> GO TO 2.

NG

>> Repair or replace harness.

2. 

CHECK OUTPUT SIGNAL

1.

Connect BCM connector.

2.

Check voltage between BCM connector M35 terminals 44, 50 and ground.

OK or NG

OK

>> Replace front door lock assembly (driver side).

NG

>> Replace BCM.

44 (G/W) – 2 (G/W)

: Continuity should exist.

50 (V) – 3 (V)

: Continuity should exist.

PIIB0894E

Con-

nector

Terminal

Condition

Voltage [V]

(Approx.)

(+)

(–)

M35

44 (G/W)

Ground

Driver door lock and unlock 
switch is turned to UNLOCK.

 Battery voltage 

 0

50 (V)

Driver door lock and unlock 
switch is turned to LOCK.

 Battery voltage 

 0

PIIA6383E

POWER DOOR LOCK SYSTEM

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Revision: 2006 August

2006 Murano

Check Door Lock Actuator (Passenger Side and Rear LH/RH)

NIS0016I

1. 

CHECK DOOR LOCK ACTUATOR  HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect BCM and all door lock actuator connectors. 

3.

Check continuity between BCM connector M35 terminals 50, 51
and front door lock actuator passenger side, rear door lock actu-
ator LH/RH connector D38, D56, D76 terminals 2, 3. 

OK or NG

OK

>> Replace door lock assembly (door lock actuator).

NG

>> Repair or replace harness.

50 (V) – 3 (V or R/W)

: Continuity should exist.

51 (G/Y) – 2 (G/Y or B)

: Continuity should exist.

PIIB0895E

BL-54

POWER DOOR LOCK SYSTEM

Revision: 2006 August

2006 Murano

Check Door Key Cylinder Switch / Without Intelligent Key System

NIS0016J

1. 

CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL 

 With CONSULT-II

Check door key cylinder switch (“KEY CYL LK-SW”, "KEY CYL UN-SW") in “DATA MONITOR” mode with
CONSULT-II.

When key cylinder switch is turn to “LOCK”

When key cylinder switch is turn to “UNLOCK"

 Without CONSULT-II

Check voltage between power window main switch (door lock and
unlock switch) connector and ground.

OK or NG

OK

>> Door key cylinder switch circuit is OK.

NG

>> GO TO 2.

2. 

CHECK DOOR KEY CYLINDER SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (driver side) connector.

3.

Check continuity between front door lock assembly terminals 1,
6 and 5.

OK or NG

OK

>> Check the following.

Harness for open or short between power window main switch (door lock and unlock switch)
and front door lock assembly (driver side).

Front door lock assembly (driver side) ground circuit.

NG

>> Replace front door lock assembly (driver side).

KEY CYL LK-SW

: ON

KEY CYL UN-SW

: ON

PIIB1425E

Connector

Terminal 

(Wire color)

Door key cylinder switch position

Voltage [V]

(Approx.)

(+)

(–)

D6

4 (L)

Ground

Neutral / Unlock

5

Lock

0

6 (R)

Neutral / Lock

5

Unlock

0

PIIB4663E

Terminal

Door key cylinder switch position

Continuity

1

5

Neutral / Unlock

No

Lock

Yes

6

Neutral / Lock

No

Unlock

Yes

PIIB4864E

POWER DOOR LOCK SYSTEM

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Revision: 2006 August

2006 Murano

Check Door Key Cylinder Switch / With Intelligent Key System

NIS0016K

1. 

CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL

 With CONSULT-II

Check door key cylinder switch (“KEY CYL LK-SW”, "KEY CYL UN-SW") in “DATA MONITOR” mode with
CONSULT-II.

When key cylinder switch is turn to “LOCK”

When key cylinder switch is turn to “UNLOCK”

 Without CONSULT-II

Check voltage between main power window (door lock and unlock
switch) connector and ground.

OK or NG

OK

>> Door key cylinder switch (unlock) circuit is OK.

NG

>> GO TO 2.

2. 

CHECK FRONT DOOR KEY CYLINDER SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect door key cylinder switch connector.

3.

Check continuity between door key cylinder switch terminals 1,
3 and 2.

OK or NG

OK

>> Check the following.

Harness for open or short between power window main switch (door lock and unlock switch)
and door key cylinder switch

Door key cylinder switch ground circuit

NG

>> Replace front door lock assembly (driver side).

KEY CYL LK-SW

: ON

KEY CYL UN-SW

: ON

PIIB1425E

Connector

Terminal

(Wire color)

Door key cylinder switch position

Voltage [V]

(Approx.)

(+)

(–)

D6

6 (R)

Ground

Neutral / Lock

5

Unlock

0

4 (L)

Neutral / Unlock

5

Lock

0

PIIB4663E

Terminal

Door key cylinder switch position

Continuity

3

2

Neutral/Lock

No

Unlock

Yes

1

Neutral/Unlock

No

Lock

Yes

PIIA3355E

BL-56

POWER DOOR LOCK SYSTEM

Revision: 2006 August

2006 Murano

Check Select Unlock Relay Circuit

NIS0016L

1. 

CHECK PASSENGER SIDE SELECT UNLOCK RELAY CIRCUIT 1

1.

Turn ignition switch OFF.

2.

Disconnect BCM and passenger side select unlock relay connector.

3.

Check continuity between BCM connector M35 terminal 50 and
passenger side select unlock relay connector M123 terminal 3.

4.

Check continuity between BCM connector M35 terminal 50 and
ground.

OK or NG

OK

>> GO TO 2.

NG

>> Repair or replace harness.

2. 

CHECK PASSENGER SIDE SELECT UNLOCK RELAY CIRCUIT 2

1.

Disconnect rear door lock actuator assembly LH connector.

2.

Check continuity between passenger select unlock relay con-
nector M123 terminal 4 and rear door lock actuator assembly
connector D56 terminal 3.

3.

Check continuity between passenger select unlock relay con-
nector M123 terminal 4 and ground.

OK or NG

OK

>> Refer to 

BL-164, "Check Select Unlock Relay"

NG

>> Repair or replace harness.

Check Fuel Lid Lock Actuator  

NIS0016M

1. 

CHECK FUEL LID LOCK ACTUATOR POWER SUPPLY

Check voltage between fuel lid lock actuator connector and ground.

OK

>> Replace fuel lid lock actuator.

NG

>> GO TO 2.

50 (V) – 3 (V)

: Continuity should exist.

50 (V) – Ground

: Continuity should not exist.

PIIB7855E

4 (L) – 3 (R/W)

: Continuity should exist.

4 (L) – Ground

: Continuity should not exist.

PIIB4865E

Con-

nector

Terminal

Condition

Voltage [V]

(Approx.)

(+)

(–)

B23

1 (V)

Ground

Door lock and unlock switch 
is turned to “UNLOCK”.

 Battery voltage 

 0

2 (G/W)

Door lock and unlock switch 
is turned to “LOCK”.

 Battery voltage 

 0

PIIB7798E

POWER DOOR LOCK SYSTEM

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Revision: 2006 August

2006 Murano

2. 

CHECK FUEL LID LOCK ACTUATOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM and fuel lid lock actuator connector.

3.

Check continuity between BCM connector M35 terminal 44, 50
and fuel lid lock actuator connector B23 terminal 1, 2.

OK

>> Check the condition of harness and connector.

NG

>> Repair or replace harness.

44 (G/W) – 2 (G/W)

: Continuity should exist.

50 (V) – 1 (V)

: Continuity should exist.

PIIB7799E

BL-58

REMOTE KEYLESS ENTRY SYSTEM

Revision: 2006 August

2006 Murano

REMOTE KEYLESS ENTRY SYSTEM

PFP:28596

Component Parts and Harness Connector Location

NIS0016N

PIIB7856E

 

 

 

 

 

 

 

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