key lock NISSAN 350Z 2007 Z33 Body, Lock And Security System Service Manual

BL-158
NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS)
Revision: 2006 November2007 350Z
Diagnostic Procedure 1NIS0003K
Self-diagnostic results:
“CHAIN OF ECM-IMMU” displayed on CONSULT-III screen
First perform the “SELF-DIAG RESULTS” in “BCM” with CONSULT-III, then perform the trouble diag-
nosis of malfunction system indicated “SELF-DIAG RESULTS” of “BCM”. Refer to BCS-16, "
CAN Com-
munication Inspection Using CONSULT-III (Self-Diagnosis)" .
1. CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “CHAIN OF ECM-IMMU” displayed on CONSULT-III 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-III screen displayed as above?
Yes >> GO TO 2.
No >> GO TO BL-156, "
SYMPTOM MATRIX CHART 1" .
2. CHECK POWER SUPPLY CIRCUIT FOR BCM
1. Disconnect BCM connector.
2. Check voltage between BCM harness connector M91 terminal 42, 55 and ground with CONSULT-III 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)

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

Harness for open or short between fusible link and
BCM. Ref. Part No. C1

Harness for open or short between fuse and BCM. Ref. Part No. C1
3. CHECK IGN SW. ON SIGNAL
1. Turn ignition switch ON.
2. Check voltage between BCM harness connector M90 terminal 38 and ground with CONSULT-III 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.
Ref. part No. C2 42 (GY) - Ground : Battery voltage
55 (R) - Ground : Battery voltage
PIIA6374E
38 (W/L) - Ground : Battery voltage
PIIA6144E

NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS)
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BL
Revision: 2006 November2007 350Z
Diagnostic Procedure 6NIS0003P
Self-diagnostic results:
“LOCK MODE” displayed on CONSULT-III screen
1. CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “LOCK MODE” is displayed on CONSULT-III screen.
Is CONSULT-III screen displayed as above?
Ye s > > G O T O 2 .
No >> GO TO BL-156, "
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-III
Perform initialization with CONSULT-III.
For initialization, refer to “CONSULT-III Operation Manual NATS-IVIS/NVIS”.
NOTE:
If the initialization is not completed or malfunctions, CONSULT-III shows the message on the screen.
Can the system be initialized?
Yes >> System is OK.
No >> GO TO 4.
4. PERFORM INITIALIZATION WITH CONSULT-III AGAIN
1. Replace BCM.
2. Perform initialization with CONSULT-III.
For initialization, refer to “CONSULT-III Operation Manual NATS-IVIS/NVIS”.
NOTE:
If the initialization is not completed or malfunctions, CONSULT-III 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-III.
For initialization, refer to “CONSULT-III Operation Manual NATS-IVIS/NVIS”.

BL-166
NVIS (NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS)
Revision: 2006 November2007 350Z
How to Replace NATS Antenna Amp.NIS0003Q
NOTE:

If NATS antenna amp. is not installed correctly, NVIS (NATS)
system will not operate properly and SELF-DIAG RESULTS
on CONSULT-III 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.
SIIA1683E