Nissan Almera Tino V10. Instruction — part 767

DIAGNOSTIC PROCEDURE 3

NLEL0589S07

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.

SEL367X

Is CONSULT-II screen displayed as above?

Yes

©

GO TO 2.

No

©

GO TO EL-359, “SYMPTOM MATRIX CHART 1”.

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 instruction NATS”.
NOTE:
If the initialization is not completed or fails, CONSULT-II shows above message on the screen.

SEL297W

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

Yes

©

I

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

No

©

I

IMMU (Smart entrance control unit) is malfunctioning.

I

Replace IMMU (Smart entrance control unit). Ref. part No. A

I

Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II operation instruction NATS”.

NATS (NISSAN ANTI-THEFT SYSTEM)

Trouble Diagnoses (Cont’d)

EL-364

DIAGNOSTIC PROCEDURE 4

=NLEL0589S08

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.

SEL957W

Is CONSULT-II screen displayed as above?

Yes

©

GO TO 2.

No

©

GO TO EL-359, “SYMPTOM MATRIX CHART 1”.

2

CHECK NATS ANTENNA AMP. INSTALLATION

Check NATS antenna amp. installation. Refer to EL-374, “How to Replace NATS Antenna Amp”.

OK or NG

Yes

©

GO TO 3.

No

©

Reinstall NATS antenna amp. correctly.

3

CHECK NATS IGNITION KEY ID CHIP

Start engine with another registered NATS ignition key.

Does the engine start?

Yes

©

I

Ignition key ID chip is malfunctioning.

I

Replace the ignition key.

I

Ref. part No. E5

I

Perform initialization with CONSULT-II.

I

For initialization, refer to “CONSULT-II Operation Instruction NATS”.

No

©

GO TO 4.

GI

MA

EM

LC

EC

FE

CL

MT

AT

AX

SU

BR

ST

RS

BT

HA

SC

IDX

NATS (NISSAN ANTI-THEFT SYSTEM)

Trouble Diagnoses (Cont’d)

EL-365

4

CHECK POWER SUPPLY FOR NATS ANTENNA AMP.

Check voltage between NATS antenna amp. harness connector M29 terminal 1 (G) and ground with analogue tester.

SIIA1670E

Before turning ignition switch “ON”

Voltage: 0V

Just after turning ignition switch “ON”:

Pointer of tester should move.

OK or NG

OK

©

GO TO 5.

NG

©

I

Check harness for open or short between NATS antenna amp and IMMU (Smart
entrance control unit).
NOTE:
If harness is OK, replace IMMU (Smart entrance control unit), perform initialization
with CONSULT-II. For initialization, refer to “CONSULT-II operation instruction NATS”.

5

CHECK NATS ANTENNA AMP. SIGNAL LINE-1

Check voltage between NATS antenna amp. harness connector M29 terminal 3 (G/W) and ground with analogue tester.

SIIA1671E

Before turning ignition switch “ON”

Voltage: 0V

Just after turning ignition switch “ON”:

Pointer of tester should move.

OK or NG

OK

©

GO TO 6.

NG

©

I

Check harness for open or short between NATS antenna amp and IMMU (Smart
entrance control unit).
NOTE:
If harness is OK, replace IMMU (Smart entrance control unit), perform initialization
with CONSULT-II. For initialization, refer to “CONSULT-II operation instruction NATS”.

NATS (NISSAN ANTI-THEFT SYSTEM)

Trouble Diagnoses (Cont’d)

EL-366

6

CHECK NATS ANTENNA AMP. SIGNAL LINE-2

Check voltage between NATS antenna amp. harness connector M29 terminal 7 (Y/G) and ground with analogue tester.

SIIA1672E

Before turning ignition switch “ON”

Voltage: 0V

Just after turning ignition switch “ON”:

Pointer of tester should move.

OK or NG

OK

©

GO TO 7.

NG

©

I

Check harness for open or short between NATS antenna amp and IMMU (Smart
entrance control unit).
NOTE:
If harness is OK, replace IMMU (Smart entrance control unit), perform initialization
with CONSULT-II. For initialization, refer to “CONSULT-II operation instruction NATS”.

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. harness connector M29 terminal 5 (G/OR) and ground.

SIIA1673E

Continuity should exist.

OK or NG

OK

©

I

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

NG

©

I

Check harness for open or short between NATS antenna amp and IMMU (Smart
entrance control unit).
NOTE:
If harness is OK, replace IMMU (Smart entrance control unit), perform initialization
with CONSULT-II. For initialization, refer to “CONSULT-II operation instruction NATS”.

GI

MA

EM

LC

EC

FE

CL

MT

AT

AX

SU

BR

ST

RS

BT

HA

SC

IDX

NATS (NISSAN ANTI-THEFT SYSTEM)

Trouble Diagnoses (Cont’d)

EL-367