SEL906VB
q
A
CHECK ANTENNA AMP. GROUND LINE
CIRCUIT.
1. Turn ignition switch “OFF”.
2. Check continuity between IVIS (NATS)
antenna amp. terminal
q
4
and ground.
(Signal from IVIS (NATS) IMMU termi-
nal
q
10
)
Continuity should exist.
OK
E
NG
Check harness for open or
short between IMMU and
IVIS (NATS) antenna amp.
If harness is OK, replace
IMMU.
After replacing IMMU, per-
form initialization with
CONSULT-II. For the ini-
tialization procedure, refer
to “CONSULT-II operation
manual IVIS/NVIS”.
IVIS (NATS) antenna amp. is malfunction-
ing.
When replacing the amp. hold on to amp.
body. Take care not to pull on amp. har-
ness.
SEL958W
DIAGNOSTIC PROCEDURE 6
Self-diagnostic results:
“ID DISCORD, IMM-ECM” displayed on CONSULT-II screen
SEL566W
Confirm SELF-DIAGNOSTIC
RESULTS “ID DISCORD, IMM-
ECM*” displayed on CONSULT-II
screen.
* “ID DISCORD, IMM-ECM”:
Registered ID of IMMU is in
discord with that of ECM.
Perform initialization with CON-
SULT-II.
Re-register all IVIS (NATS) ignition
key IDs.
For the operation of initialization,
refer to “CONSULT-II operation
manual IVIS/NVIS”.
Initialization
completed
Initialization
with CON-
SULT-II
incomplete or
failed
E
ECM is malfunc-
tioning.
Replace ECM.
Ref. part No. F
Start engine.
END
Ref. part No. F
Perform initializa-
tion with CON-
SULT-II.
For the operation
of initialization,
refer to “CON-
SULT-II operation
manual IVIS/NVIS”.
GI
MA
EM
LC
EC
FE
AT
PD
FA
RA
BR
ST
RS
BT
HA
IDX
IVIS (Infiniti Vehicle Immobilizer System — NATS)
Trouble Diagnoses (Cont’d)
H
H
H
H
H
H
EL-499