Infiniti G20 (P11). Manual — part 372
DIAGNOSTIC PROCEDURE 7
=NCEL0179S11
Self-diagnostic results:
“LOCK MODE” displayed on CONSULT-II screen
1
CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “LOCK MODE” is displayed on CONSULT-II screen.
SEL371X
Is CONSULT-II screen displayed as above?
Yes
©
GO TO 2.
No
©
GO TO 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.
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
CHECK IMMU ILLUSTRATION
Check IMMU installation. Refer to “How to Replace IMMU” in EL-266.
OK or NG
OK
©
GO TO 4.
NG
©
Reinstall IMMU correctly.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM — NATS)
Trouble Diagnoses (Cont’d)
EL-265
4
PERFORM INITIALIZATION WITH CONSULT-II
Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II operation manual IVIS/NVIS”.
SEL297W
NOTE:
If the initialization is not completed or fails, CONSULT-II shows the above message on the screen.
Can the system be initialized?
Yes
©
System is OK.
No
©
GO TO DIAGNOSTIC PROCEDURE 5 to check “CHAIN OF IMMU-KEY”, refer to
EL-261.
SEL096WB
How to Replace IVIS (NATS) IMMU
NCEL0180
NOTE:
I
If IVIS (NATS) IMMU is not installed correctly, IVIS (NATS)
system
will
not
operate
properly
and
SELF-DIAG
RESULTS on CONSULT-II screen will show “LOCK
MODE”.
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM — NATS)
Trouble Diagnoses (Cont’d)
EL-266
Wiring Diagram — TRNSMT —
NCEL0127
TEL543B
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
INTEGRATED HOMELINK TRANSMITTER
Wiring Diagram — TRNSMT —
EL-267
Trouble Diagnoses
NCEL0128
DIAGNOSTIC PROCEDURE
NCEL0128S01
SYMPTOM: Transmitter does not activate receiver.
Before conducting the procedure given below, make sure that sys-
tem receiver (garage door opener, etc.) operates with original,
hand-held transmitter. If NG, receiver or hand-held transmitter is at
fault, not vehicle related.
1
PRELIMINARY CHECK
1. Turn ignition switch “OFF”.
2. Does red light (LED) of transmitter illuminate when any button is pressed?
SEL442U
Yes or No
Yes
©
GO TO 2.
No
©
GO TO 3.
2
CHECK TRANSMITTER FUNCTION
Check transmitter with Tool.
For details, refer to Technical Service Bulletin.
OK or NG
OK
©
Receiver or handheld transmitter fault, not vehicle related.
NG
©
Replace transmitter with sun visor assembly.
3
CHECK POWER SUPPLY
1. Disconnect transmitter connector.
2. Turn ignition switch “OFF”.
3. Check voltage between terminal 1 and body ground.
SEL635U
Battery voltage should exist.
OK or NG
OK
©
GO TO 4.
NG
©
Check fuse (10A) and repair harness.
INTEGRATED HOMELINK TRANSMITTER
Trouble Diagnoses
EL-268
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