2004 INFINITI QX56 Factory Service Manual

Page 913 of 3371

INFINITI QX56 2004  Factory Service Manual BL-148
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
Revision: August 20072004 QX56
Diagnostic Procedure 1EIS002TU
Self-diagnostic results:
“CHAIN OF ECM-IMMU” displayed on CONSULT-II screen
Fir

Page 914 of 3371

INFINITI QX56 2004  Factory Service Manual IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
BL-149
C
D
E
F
G
H
J
K
L
MA
B
BL
Revision: August 20072004 QX56
4. CHECK GROUND CIRCUIT FOR BCM
1. Turn ignition switch OFF.
2. Check continuity between

Page 915 of 3371

INFINITI QX56 2004  Factory Service Manual BL-150
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
Revision: August 20072004 QX56
2. PERFORM INITIALIZATION WITH CONSULT-II
Perform initialization with CONSULT-II. Re-register all NATS ignition ke

Page 916 of 3371

INFINITI QX56 2004  Factory Service Manual IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
BL-151
C
D
E
F
G
H
J
K
L
MA
B
BL
Revision: August 20072004 QX56
Diagnostic Procedure 4EIS002TX
Self-diagnostic results:
“LOCK MODE” displayed on CON

Page 917 of 3371

INFINITI QX56 2004  Factory Service Manual BL-152
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
Revision: August 20072004 QX56
4. PERFORM INITIALIZATION WITH CONSULT-II AGAIN
1. Replace BCM.
2. Perform initialization with CONSULT-II.
For ini

Page 918 of 3371

INFINITI QX56 2004  Factory Service Manual IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
BL-153
C
D
E
F
G
H
J
K
L
MA
B
BL
Revision: August 20072004 QX56
4. CHECK POWER SUPPLY FOR NATS ANTENNA AMP.
1. Turn ignition switch ON.
2. Check voltage

Page 919 of 3371

INFINITI QX56 2004  Factory Service Manual BL-154
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
Revision: August 20072004 QX56
6. CHECK NATS ANTENNA AMP. SIGNAL LINE- 2
Check voltage between NATS antenna amp. connector M21 terminal
4 and gro

Page 920 of 3371

INFINITI QX56 2004  Factory Service Manual IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
BL-155
C
D
E
F
G
H
J
K
L
MA
B
BL
Revision: August 20072004 QX56
Diagnostic Procedure 6EIS002TZ
“SECURITY INDICATOR LAMP DOES NOT LIGHT UP”
1. CHECK