Nissan Murano Z50 (2003 year). Manual - part 42

 

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Nissan Murano Z50 (2003 year). Manual - part 42

 

 

NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS)

BL-195

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Trouble Diagnoses

AIS002KY

SYMPTOM MATRIX CHART 1

Self-diagnosis related item

*: When NVIS (NATS) detects incident, the security indicator lights up while ignition key is in the “ON” position.

SYMPTOM

Displayed “SELF-DIAG 

RESULTS” on CON-

SULT-II screen

DIAGNOSTIC PROCE-

DURE

(Reference page)

SYSTEM

(Malfunctioning part or 

mode)

REFERENCE PART NO. 

OF ILLUSTRATION ON 

SYSTEM DIAGRAM

Security indicator 
lighting up*

Engine cannot be 
started

CHAIN OF ECM-IMMU

[P1612]

PROCEDURE 1

(

BL-197

 )

In rare case, “CHAIN OF 
ECM-IMMU” might be 
stored during key regis-
tration procedure, even if 
the system is not mal-
functioning.

Open circuit in battery 
voltage line of BCM cir-
cuit

C1

Open circuit in ignition 
line of BCM circuit

C2

Open circuit in ground 
line of BCM circuit

C3

Open or short circuit 
between BCM and ECM 
communication line

C4

ECM

B

BCM

A

DIFFERENCE OF KEY

[P1615]

PROCEDURE 2

(

BL-198

 )

Unregistered key

D

BCM

A

CHAIN OF IMMU-KEY

[P1614]

PROCEDURE 3

(

BL-199

 )

Malfunction of key ID 
chip

E5

Communication line 
between ANT/AMP and 
BCM:
Open circuit or short cir-
cuit of battery voltage 
line or ground line

E1

E2

Open circuit in power 
source line of ANT/AMP 
circuit

E3

Open circuit in ground 
line of ANT/AMP circuit

E4

NATS antenna amp.

E6

BCM

A

ID DISCORD, IMM-ECM

[P1611]

PROCEDURE 4

(

BL-201

 )

System initialization has 
not yet been completed.

F

ECM

B

LOCK MODE

[P1610]

PROCEDURE 6

(

BL-203

 )

LOCK MODE

D

Security indicator light-
ing up*

DON'T ERASE 

BEFORE CHECKING 

ENG DIAG

WORK FLOW

(

BL-194

 )

Engine trouble data and 
NVIS (NATS) trouble 
data have been detected 
in ECM

BL-196

NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS)

Revision; 2004 April

2003 Murano

SYMPTOM MATRIX CHART 2

Non self-diagnosis related item

*: CONSULT-II self-diagnostic results display screen “no malfunction is detected”. 

DIAGNOSTIC SYSTEM DIAGRAM

SYMPTOM

DIAGNOSTIC PROCEDURE

(Reference page)

SYSTEM

(Malfunctioning part or mode)

REFERENCE PART NO. OF 

ILLUSTRATION ON SYSTEM 

DIAGRAM

Security indicator does not light 
up*.

PROCEDURE 5

(

BL-202

 )

Combination meter (security 
indictor lamp)

Open circuit between Fuse and 
BCM

BCM

A

PIIA1122E

NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS)

BL-197

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Diagnostic Procedure 1

AIS002KZ

Self-diagnostic results:
“CHAIN OF ECM-IMMU” displayed on CONSULT-II screen
First perform the “SELF-DIAG RESULTS” in “BCM” with CONSULT-II, then perform the trouble diagno-
sis of malfunction system indicated “SELF-DIAG RESULTS” of “BCM”. Refer to 

SE-66, "CAN Commu-

nication Inspection Using CONSULT-II (Self-Diagnosis)"

 .

1. 

CONFIRM SELF-DIAGNOSTIC RESULTS

Confirm SELF-DIAGNOSTIC RESULTS “CHAIN OF ECM-IMMU”
displayed on CONSULT-II screen.
NOTE:
In rare case, “CHAIN OF ECM-IMMU” might be stored during key
registration procedure, even if the system is not malfunctioning.

Is CONSULT-II screen displayed as shown in figure?

Yes

>> GO TO 2.

No

>> GO TO 

BL-195, "SYMPTOM MATRIX CHART 1"

 .

2. 

CHECK POWER SUPPLY CIRCUIT FOR BCM

1.

Disconnect BCM connector.

2.

Check voltage between BCM connector E118 terminal 7 (W/B) and ground with CONSULT-II or tester.

OK or NG

OK

>> GO TO 3.

NG

>> Check the following.

40A fusible link (letter F , located in fuse and fusible
link box)

Harness for open or short between fuse and BCM
connector
Ref. part No. C1

3. 

CHECK IGNITION SWITCH ON SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between BCM connector M35 terminal 35 (R) and ground with CONSULT-II or tester.

OK or NG

OK

>> GO TO 4.

NG

>> Check the following.

10A fuse [No. 1, located in the fuse block (J/B)]

Harness for open or short between fuse and BCM
connector
Ref. part No. C2

PIIA1260E

Battery voltage should exist.

PIIA3043E

Battery voltage should exist.

PIIA1126E

BL-198

NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS)

Revision; 2004 April

2003 Murano

4. 

CHECK GROUND CIRCUIT FOR BCM

1.

Turn ignition OFF.

2.

Check continuity between BCM connector E118 terminal 8 (B) and ground.

OK or NG

OK

>> GO TO 5.

NG

>> Repair harness. Ref. part No. C3

5. 

REPLACE BCM

1.

Replace BCM. Ref. part No. A

2.

Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II Operation Manual NATS-IVIS/NVIS”.

Does the engine start?

Yes

>> BCM is malfunctioning.

No

>>

ECM is malfunctioning.

Replace ECM. Ref. part No. B

Perform initialization or re-communicating function.

For initialization, refer to “CONSULT-II Operation Manual NATS-IVIS/NVIS”.

For re-communicating function, refer to 

BL-189, "ECM Re-communicating Function"

 .

Diagnostic Procedure 2

AIS002L0

Self-diagnostic results:
“DIFFERENCE OF KEY” displayed on CONSULT-II screen

1. 

CONFIRM SELF-DIAGNOSTIC RESULTS

Confirm SELF-DIAGNOSTIC RESULTS “DIFFERENCE OF KEY”
displayed on CONSULT-II screen.

Is CONSULT-II screen displayed as shown in figure?

Yes

>> GO TO 2.

No

>> GO TO 

BL-195, "SYMPTOM MATRIX CHART 1"

 .

Continuity should exist.

PIIA1127E

PIIA1261E

NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS)

BL-199

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2. 

PERFORM INITIALIZATION WITH CONSULT-II

Perform initialization with CONSULT-II. Re-register all NATS ignition key IDs.
For initialization and registration of NATS ignition key IDs, refer to “CONSULT-II Operation Manual NATS-IVIS/
NVIS”.
NOTE:
If the initialization is not completed or malfunctions, CONSULT-II
shows message on the screen.

Can the system be initialized and can the engine be started with re-
registered NATS ignition key?

Yes

>>

Ignition key ID was unregistered. Ref. part No. D

No

>>

BCM is malfunctioning.

Replace BCM. Ref. part No. A

Perform initialization with CONSULT-II.

For initialization, refer to “CONSULT-II Operation
Manual NATS-IVIS/NVIS”.

Diagnostic Procedure 3

AIS002L1

Self-diagnostic results:
“CHAIN OF IMMU-KEY” displayed on CONSULT-II screen

1. 

CONFIRM SELF-DIAGNOSTIC RESULTS

Confirm SELF-DIAGNOSTIC RESULTS “CHAIN OF IMMU-KEY”
displayed on CONSULT-II screen.
Is CONSULT-II screen displayed as shown in figure?

Yes

>> GO TO 2.

No

>> GO TO 

BL-195, "SYMPTOM MATRIX CHART 1"

 .

2. 

CHECK NATS ANTENNA AMP. INSTALLATION

Check NATS antenna amp. installation. Refer to 

BL-204, "How to Replace NATS Antenna Amp."

 .

OK or NG

OK

>> GO TO 3.

NG

>> Reinstall NATS antenna amp. correctly.

3. 

CHECK NVIS (NATS) IGNITION KEY ID CHIP

Start engine with another registered NATS ignition key.

Does the engine start?

Yes

>>

Ignition key ID chip is malfunctioning.

Replace the ignition key.
Ref. part No, E5

Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II Operation Manual NATS-IVIS/NVIS”.

No

>> GO TO 4.

SEL297W

PIIA1263E

BL-200

NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS)

Revision; 2004 April

2003 Murano

4. 

CHECK POWER SUPPLY FOR NATS ANTENNA AMP.

1.

Turn ignition switch “ON”.

2.

Check voltage between NATS antenna amp. connector M30 terminal 1 (P/L) and ground with CONSULT-
II or tester.

OK or NG

OK

>> GO TO 5.

NG

>>

Check harness for open or short between NATS
antenna amp. and BCM.

NOTE:
If harness is OK, replace BCM, perform initialization
with CONSULT-II. For initialization, refer to “CON-
SULT-II Operation Manual NATS-IVIS/NVIS”. 

5. 

CHECK NATS ANTENNA AMP. SIGNAL LINE- 1

Check voltage between NATS antenna amp. connector M30 terminal 3 (LG) and ground with analogue tester.

OK or NG

OK

>> GO TO 6.

NG

>>

Check harness for open or short between NATS
antenna amp. and BCM.

NOTE:
If harness is OK, replace BCM, perform initialization
with CONSULT-II. For initialization, refer to “CONSULT-II Operation Manual NATS-IVIS/NVIS”.

6. 

CHECK NATS ANTENNA AMP. SIGNAL LINE- 2

Check voltage between NATS antenna amp. connector M30 terminal 7 (BR) and ground with analogue tester.

OK or NG

OK

>> GO TO 7.

NG

>>

Check harness for open or short between NATS
antenna amp. and BCM.

NOTE:
If harness is OK, replace BCM, perform initialization
with CONSULT-II. For initialization, refer to “CONSULT-II Operation Manual NATS-IVIS/NVIS”.

Just after turning ignition switch “ON”

Voltage: Approx. 5V (For 3 seconds)

SIIA1670E

Before turning ignition switch “ON”

Voltage: 0V

Just after turning ignition switch “ON”

: Pointer of tester should move.

SIIA1671E

Before turning ignition switch “ON”

Voltage: 0V

Just after turning ignition switch “ON”

: Pointer of tester should move.

SIIA1672E

NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS)

BL-201

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7. 

CHECK NATS ANTENNA AMP. GROUND LINE CIRCUIT

1.

Turn ignition switch “OFF”.

2.

Disconnect NATS antenna amp. connector.

3.

Check continuity between NATS antenna amp. connector M30 terminal 5 (P) and ground.

OK or NG

OK

>>

NATS antenna amp. is malfunctioning.
Ref. part No. E6

NG

>>

Check harness for open or short between NATS
antenna amp. and BCM.

NOTE:
If harness is OK, replace BCM, perform initialization
with CONSULT-II. For initialization, refer to “CON-
SULT-II Operation Manual NATS-IVIS/NVIS”.

Diagnostic Procedure 4

AIS002L2

Self-diagnostic results:
“ID DISCORD, IMM-ECM” displayed on CONSULT-II screen

1. 

CONFIRM SELF-DIAGNOSTIC RESULTS

Confirm SELF-DIAGNOSTIC RESULTS “ID DISCORD, IMM-ECM” displayed on CONSULT-II screen.

NOTE:
“ID DISCORD IMM-ECM”:
Registered ID of BCM is in discord with that of ECM.

Is CONSULT-II screen displayed as shown in figure?

Yes

>> GO TO 2.

No

>> GO TO 

BL-195, "SYMPTOM MATRIX CHART 1"

 .

2. 

PERFORM INITIALIZATION WITH CONSULT-II

Perform initialization with CONSULT-II. Re-register all NATS ignition key IDs.
For initialization, refer to “CONSULT-II Operation Manual NATS-
IVIS/NVIS”.
NOTE:
If the initialization is not completed or malfunctions, CONSULT-II
shows message on the screen.

Can the system be initialized?

Yes

>>

Start engine. (END)

(System initialization had not been completed. Ref.
part No. F
 )

No

>>

ECM is malfunctioning.

Replace ECM. Ref. part No. B

Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II Operation Manual NATS-IVIS/NVIS”.

5 (P) – Ground

: Continuity should exist.

SIIA1673E

PIIA1262E

SEL297W

BL-202

NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS)

Revision; 2004 April

2003 Murano

Diagnostic Procedure 5

AIS002L3

“SECURITY INDICATOR LAMP DOES NOT LIGHT UP”

1. 

CHECK FUSE

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

OK or NG

OK

>> GO TO 2.

NG

>> Replace fuse.

2. 

CHECK SECURITY INDICATOR LAMP

1.

Install 10A fuse.

2.

Start engine and turn ignition switch OFF.

3.

Make sure the security indicator lamp lights up.

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 3.

3. 

CHECK SECURITY INDICATOR LAMP POWER SUPPLY CIRCUIT

1.

Disconnect combination meter (security indicator lamp) connector.

2.

Check voltage between combination meter (security indicator
lamp) connector M25 terminal 21 (Y/R) and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Check harness for open or short between fuse and com-

bination meter (security indicator lamp).

4. 

CHECK BCM FUNCTION

1.

Connect combination meter (security indicator lamp) connector.

2.

Disconnect BCM connector M37.

3.

Check voltage between BCM connector M37 terminal 55 (G/O)
and ground.

OK or NG

OK

>> BCM is malfunctioning.

Replace BCM.
Ref. part No. A

Perform initialization with CONSULT-II.

For initialization, refer to “CONSULT-II Operation
Manual NATS-IVIS/NVIS”.

NG

>> Check the following.

Harness for open or short between combination meter (security indicator lamp) and BCM.

Indicator lamp condition

 Security indicator lamp should light up.

 Battery voltage should exist.

PIIA4640E

 Battery voltage should exist.

PIIA2499E

NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS)

BL-203

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Diagnostic Procedure 6

AIS002L4

Self-diagnostic results:
“LOCK MODE” displayed on CONSULT-II screen

1. 

CONFIRM SELF-DIAGNOSTIC RESULTS

Confirm SELF-DIAGNOSTIC RESULTS “LOCK MODE” is displayed
on CONSULT-II screen.

Is CONSULT-II screen displayed as shown in figure?

Yes

>> GO TO 2.

No

>> GO TO 

BL-195, "SYMPTOM MATRIX CHART 1"

 .

2. 

ESCAPE FROM LOCK MODE

1.

Turn ignition switch OFF.

2.

Turn ignition switch ON with registered key. (Do not start engine.) Wait 5 seconds.

3.

Return the key to OFF position. Wait 5 seconds.

4.

Repeat steps 2 and 3 twice (total of three cycles).

5.

Start the engine.

Does engine start?

Yes

>> System is OK (Now system is escaped from “LOCK MODE”).

No

>> GO TO 3.

3. 

PERFORM INITIALIZATION WITH CONSULT-II

Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II Operation Manual NATS-
IVIS/NVIS”.

NOTE:
If the initialization is not completed or malfunctions, CONSULT-II
shows the message on the screen.

Can the system be initialized?

Yes

>> System is OK.

No

>> GO TO 4

PIIA1264E

SEL297W

BL-204

NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS)

Revision; 2004 April

2003 Murano

4. 

PERFORM INITIALIZATION WITH CONSULT-II AGAIN

1.

Replace BCM.

2.

Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II Operation Manual NATS-
IVIS/NVIS”.

NOTE:
If the initialization is not completed or malfunctions, CONSULT-II
shows the message on the screen.

Can the system be initialized?

Yes

>> System is OK. (BCM is malfunctioning. Ref. part No. A )

No

>>

ECM is malfunctioning.
Replace ECM. Ref. part No. B
Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II Operation
Manual NATS-IVIS/NVIS”.

How to Replace NATS Antenna Amp.

AIS002L5

NOTE:

If NATS antenna amp. is not installed correctly, NVIS (NATS)
system will not operate properly and SELF-DIAG RESULTS
on CONSULT-II screen will show “LOCK MODE” or “CHAIN
OF IMMU-KEY”.

Initialization is not necessary only when NATS antenna
amp. is replaced with a new one.

SEL297W

SIIA1683E

INTEGRATED HOMELINK TRANSMITTER

BL-205

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INTEGRATED HOMELINK TRANSMITTER

PFP:96401

Wiring Diagram —TRNSCV—

AIS002WQ

TIWA0284E

BL-206

INTEGRATED HOMELINK TRANSMITTER

Revision; 2004 April

2003 Murano

Trouble Diagnoses

AIS002WR

DIAGNOSTIC PROCEDURE
SYMPTOM: Transmitter Does Not Activate Receiver

Before conducting the procedure given below, make sure that system receiver (garage door opener, etc.)
operates with original, hand-held transmitter. If NG, receiver or hand-held transmitter is malfunctioning, not
vehicle related.

1. 

CHECK ILLUMINATION

1.

Turn ignition switch “OFF”.

2.

Does red light (LED) of transmitter illuminate when any transmit-
ter button is pressed?

YES or NO

YES

>> GO TO 2.

NO

>> GO TO 3.

2. 

CHECK TRANSMITTER

Check transmitter with Tool*.
*:For details, refer to Technical Service Bulletin.

OK or NG

OK

>> Receiver or hand-held transmitter malfunction, not vehicle related.

NG

>> Replace inside mirror assembly.

3. 

CHECK POWER SUPPLY

1.

Disconnect transmitter connector.

2.

Check voltage between auto anti-dazzling inside mirror (integrated homelink transmitter) connector R4
terminal 5 (Y) and ground.

OK or NG

OK

>> GO TO 4.

NG

>>

Check 10A fuse. [No. 19 located in the fuse block (J/
B)]

Repair or replace harness between fuse and anti-daz-
zling inside mirror (integrated homelink transmitter).

PIIA4815E

5 (Y) – Ground

: Battery voltage

PIIA2370E

INTEGRATED HOMELINK TRANSMITTER

BL-207

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4. 

CHECK GROUND CIRCUIT

Check continuity between anti-dazzling inside mirror (integrated
homelink transmitter) connector R4 terminal 8 (B) and ground.

OK or NG

OK

>> Replace inside mirror assembly.

NG

>> Harness for open or short between anti-dazzling inside

mirror (integrated homelink transmitter) ground.

8 (B) – Ground

:Continuity should exist.

PIIA2368E

BL-208

BODY REPAIR

BODY REPAIR

PFP:60100

Body Exterior Paint Color

AIS001XT

2S:Solid + Clear,

M:Metallic, 2P:2-Coat pearl, 3P:3-Coat pearl, FM: Iron oxide metallic

SIIA2069E

Component

Color code

BBW9

BC15

BE12

BKH3

BKY0

BKY2

BQX1

BR10

Description

Dark

Blue

Brown

Light
Gold

Black

Silver

Gray

White

Orange

Paint type

2P

FM

M

2S

M

M

3P

M

Hard clear coat

×

×

-

×

-

-

-

-

1 Bumper fascia

Upper

Body color

BBW9

BC15

BE12

BKH3

BKY0

BKY2

BQX1

BR10

Lower

Gray Metallic (M)

BKR2

BKR2

BKR2

BKR2

BKR2

BKR2

BKR2

BKR2

2 Front grille

Chromium-plate +
Color clear coat

Cr2p

Cr2p

Cr2p

Cr2p

Cr2p

Cr2p

Cr2p

Cr2p

3

Door outside
mirror

Housing

Body color

BBW9

BC15

BE12

BKH3

BKY0

BKY2

BQX1

BR10

Base

Black

BKH3

BKH3

BKH3

BKH3

BKH3

BKH3

BKH3

BKH3

4

Door outside
handle

Chromium-plate

Cr2p

Cr2p

Cr2p

Cr2p

Cr2p

Cr2p

Cr2p

Cr2p

Body color

BBW9

BC15

BE12

BKH3

BKY0

BKY2

BQX1

BR10

5 Back door

Body color

BBW9

BC15

BE12

BKH3

BKY0

BKY2

BQX1

BR10

BODY REPAIR

BL-209

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Body Component Parts

AIS001XU

UNDERBODY COMPONENT PARTS

SIIA2388E

BL-210

BODY REPAIR

1.

Hoodledge assembly

23. Rear floor side

2.

Upper hoodledge

24. Spare tire clamp bracket

3.

Lower front hoodledge

25. Front side member assembly

4.

Hoodledge reinforcement

26. Front side member

5.

Air box assembly

27. Front side member connector

6.

Side cowl top

28. Bumper stay reinforcement assembly

7.

Lower dash

29. Front suspension mounting bracket

8.

Side dash

30. Front side member outrigger assembly

9.

Front floor

31. Lower dash crossmember

10. Center front floor reinforcement

32. Front side member closing plate assembly

11. Front floor reinforcement (RH&LH)

33. Front side member front closing plate

12. Front side member stiffener

34. Front side member center extension

13. Center floor member assembly

35. Front side member rear extension

14. Inner sill

36. Rear seat crossmember

15. 2ND crossmember assembly

37. Rear side member assembly

16. 3RD crossmember assembly

38. Inner sill extension

17. Rear floor

39. Jack up point bracket

18. Rear floor rear

40. Sill closing plate

19. Rear floor front extension

41. Rear side member extension

20. Rear seat back support assembly

42. Center rear crossmember assembly

21. Outer rear seat belt anchor reinforcement

43. Spare wheel crossmember

22. 2ND seat mounting bracket

 

 

 

 

 

 

 

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