Nissan Almera Tino V10. Manual — part 766
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
I
Security indicator
lighting up*
I
Engine cannot be
started
CHAIN OF IMMU-KEY
PROCEDURE 4
(EL-365, “Diagnostic
Procedure 4”)
Malfunction of key ID
chip
E5
Communication line
between ANT/ AMP and
IMMU:
Open circuit or short
circuit 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
Antenna amp.
E6
Dongle unit
G
IMMU
A
ID DISCORD, IMM-ECM
PROCEDURE 5
(EL-368, “Diagnostic
Procedure 5”)
System initialization has
not yet been completed.
F
ECM
B
LOCK MODE
PROCEDURE 7
(EL-371, “Diagnostic
Procedure 7”)
LOCK MODE
D
Security indicator light-
ing up*
DON’T ERASE
BEFORE CHECKING
ENG DIAG
WORK FLOW
(EL-358, “Work Flow”)
Engine trouble data and
NATS trouble data have
been detected in ECM
—
*: When NATS detects trouble, the security indicator lights up while ignition key is in the “ON” position.
SYMPTOM MATRIX CHART 2
NLEL0589S03
Non self-diagnosis related item
SYMPTOM
DIAGNOSTIC PROCEDURE
(Reference page)
SYSTEM
(Malfunctioning part or mode)
REFERENCE PART NO. OF
ILLUSTRATION ON SYSTEM
DIAGRAM
Security ind. does not light up.
PROCEDURE 6
(EL-369, “Diagnostic Proce-
dure 6”)
Security ind.
—
Open circuit between Fuse and
IMMU
—
Continuation of initialization
mode
—
IMMU
A
Security ind. does not blink just
after initialization even if the
vehicle is equipped with dongle
unit.
PROCEDURE 8
(EL-373, “RHD models only:
Diagnostic Procedure 8”)
NATS might be initialized with-
out connecting dongle unit
properly.
—
Security ind. does not blink just
after ignition switch is turned to
ON when some malfunction
related to NATS is detected
even if the vehicle is equipped
with dongle unit.
Open circuit in ground line of
dongle unit circuit
C6
Open or short circuit in com-
munication line between IMMU
and dongle unit
C5
Dongle unit
G
NATS (NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses (Cont’d)
EL-360
DIAGNOSTIC SYSTEM DIAGRAM
NLEL0589S04
SIIA1667E
SEL152X
DIAGNOSTIC PROCEDURE 1
NLEL0589S05
Self-diagnostic results:
“ECM INT CIRC-IMMU” displayed on CONSULT-II screen
1.
Confirm SELF-DIAGNOSTIC RESULTS “ECM INT CIRC-
IMMU” displayed on CONSULT-II screen.
2.
Replace ECM.
Ref. part No. B
3.
Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II operation manual
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-361
DIAGNOSTIC PROCEDURE 2
=NLEL0589S06
Self-diagnostic results:
“CHAIN OF ECM-IMMU” displayed on CONSULT-II screen
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 mal-
functioning.
SEL292W
Is CONSULT-II screen displayed as above?
Yes
©
GO TO 2.
No
©
GO TO EL-359, “SYMPTOM MATRIX CHART 1”.
2
CHECK POWER SUPPLY CIRCUIT FOR IMMU
1. Disconnect IMMU connector.
2. Check voltage between IMMU (Smart entrance control unit) harness connector M101 terminal 56 (R/B) and ground.
YEL368E
Battery voltage should exist.
OK or NG
OK
©
GO TO 3.
NG
©
Check the following
I
10A fuse [No. 12, located in the fuse block (J/B)]
I
Harness for open or short between fuse and IMMU connector
Ref. Part No. C1
NATS (NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses (Cont’d)
EL-362
3
CHECK IGN SW. ON SIGNAL
1. Turn ignition switch ON.
2. Check voltage between IMMU (Smart entrance control unit) harness connector M100 terminal 29 (Y/G) and ground.
SIIA1668E
Battery voltage should exist.
OK or NG
OK
©
GO TO 4.
NG
©
Check the following
I
10A fuse [No. 10, located in the fuse block (J/B)]
I
Harness for open or short between fuse and IMMU (Smart entrance control unit)
Ref. part No. C2
4
CHECK GROUND CIRCUIT FOR IMMU
1. Turn ignition OFF.
2. Check continuity between IMMU (Smart entrance control unit) harness connector M101 terminal 53 (B) and ground.
SIIA1565E
Continuity should exist.
OK or NG
OK
©
GO TO 5.
NG
©
Repair harness. Ref. part No. C3
5
REPLACE IMMU (SMART ENTRANCE CONTROL UNIT)
1. Replace IMMU (Smart entrance control unit) Ref. part No. A
2. Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II operation manual NATS”.
Does the engine start?
Yes
©
IMMU (Smart entrance control unit) is malfunctioning.
No
©
I
ECM is malfunctioning.
I
Replace ECM. Ref. part No. B
I
Perform initialization with CONSULT-II
For initialization, refer to “CONSULT-II operation manual 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-363
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