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
(
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
(
Unregistered key
D
BCM
A
CHAIN OF IMMU-KEY
[P1614]
PROCEDURE 3
(
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
(
System initialization has
not yet been completed.
F
ECM
B
LOCK MODE
[P1610]
PROCEDURE 6
(
LOCK MODE
D
Security indicator light-
ing up*
DON'T ERASE
BEFORE CHECKING
ENG DIAG
WORK FLOW
(
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
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
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
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
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
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
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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Revision; 2004 April
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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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