Infiniti FX35 / FX45. Manual — part 227
VEHICLE SECURITY (THEFT WARNING) SYSTEM
BL-175
< SERVICE INFORMATION >
C
D
E
F
G
H
J
K
L
M
A
B
BL
N
O
P
ACTIVE TEST
Monitored Item
Description
IGN ON SW
Indicates [ON/OFF] condition of ignition switch.
ACC ON SW
Indicates [ON/OFF] condition of ignition switch in ACC position.
KEY ON SW
Indicates [ON/OFF] condition of key switch.
TRUNK OPNR SW
This is displayed even when it is not equipped.
TRUNK CYL SW
This is displayed even when it is not equipped.
TRUNK OPN MNTR
This is displayed even when it is not equipped.
KEYLESS LOCK
Indicates [ON/OFF] condition of lock signal from key fob.
KEYLESS UNLOCK
Indicates [ON/OFF] condition of unlock signal from key fob.
KEYLESS TRUNK
Indicates [ON/OFF] condition of trunk opener signal from key fob.
HOOD SW
Indicates [ON/OFF] condition of hood switch.
DOOR SW-DR
Indicates [ON/OFF] condition of front door switch LH.
DOOR SW-AS
Indicates [ON/OFF] condition of front door switch RH.
DOOR SW-RR
Indicates [ON/OFF] condition of rear door switch RH.
DOOR SW-RL
Indicates [ON/OFF] condition of rear door switch LH.
BACK DOOR SW
Indicates [ON/OFF] condition of back door switch.
KEY CYL LK SW
Indicates [ON/OFF] condition of lock signal from key cylinder switch.
KEY CYL UN SW
Indicates [ON/OFF] condition of unlock signal from key cylinder switch.
CDL LOCK SW
Indicates [ON/OFF] condition of lock signal from door lock/unlock switch LH and RH.
CDL UNLOCK SW
Indicates [ON/OFF] condition of unlock signal from door lock/unlock switch LH and RH.
Test Item
Description
THEFT IND
This test is able to check security indicator lamp operation. The lamp will be turned on when “ON”
on CONSULT-III screen is touched.
ANTI THEFT HORN
This test is able to check vehicle security horn operation. The horns will be activated for 0.5 sec-
onds after “ON” on CONSULT-III screen is touched.
HEADLAMP(HI)
This test is able to check vehicle security lamp operation. The headlamps will be activated for 0.5
seconds after “ON” on CONSULT-III screen is touched.
BL-176
< SERVICE INFORMATION >
VEHICLE SECURITY (THEFT WARNING) SYSTEM
Trouble Diagnosis
INFOID:0000000001327913
WORK FLOW
• “POWER DOOR LOCK SYSTEM” Diagnosis; refer to
.
• “REMOTE CONTROL SYSTEM” Diagnosis; refer to
.
• “INTELLIGENT KEY SYSTEM” Diagnosis; refer to
PIIA6909E
VEHICLE SECURITY (THEFT WARNING) SYSTEM
BL-177
< SERVICE INFORMATION >
C
D
E
F
G
H
J
K
L
M
A
B
BL
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Preliminary Check
INFOID:0000000001327914
The system operation is canceled by turning ignition switch to “ACC” at any step between START and ARMED
in the following flow chart.
After performing preliminary check, go to symptom chart. Refer to
BL-177, "Trouble Diagnosis Symptom
.
Trouble Diagnosis Symptom Chart
INFOID:0000000001327915
PIIA6910E
Procedure
Diagnostic procedure
Refer to page
Symptom
1
Vehicle security
system cannot be
set by ····
Door switch
Diagnostic Procedure 1 (Check door, hood and back door switch)
Lock / unlock switch
Diagnostic Procedure 6 (Check door lock / unlock switch)
Door outside key
Diagnostic Procedure 3 (Check door key cylinder switch)
Key fob
Check remote keyless entry.
Intelligent Key
Check Intelligent Key.
—
If the above systems are “OK”, replace BCM.
Security indicator does not turn “ON”.
Diagnostic Procedure 2 (Check security indicator lamp)
If the above systems are “OK”, replace BCM.
BL-178
< SERVICE INFORMATION >
VEHICLE SECURITY (THEFT WARNING) SYSTEM
*1: Make sure the system is in the armed phase.
Diagnosis Procedure 1
INFOID:0000000001327916
1 – 1 CHECK DOOR SWITCH
First perform the “SELF-DIAG RESULTS” in “BCM” with CONSULT-III, when perform the each trouble
diagnosis. Refer to
BCS-13, "U1000 CAN Communication Circuit"
.
1.
CHECK DOOR SWITCH INPUT SIGNAL
With CONSULT-III
Check (“DOOR SW-DR”, “DOOR SW-AS”, “DOOR SW-RR” and “DOOR SW-RL”) in “DATA MONITOR” mode
with CONSULT-III.
Without CONSULT-III
Check voltage between BCM connector M3, B14 terminals and ground.
2
*1 Vehicle security
system does not
alarm when ····
Any door is opened.
Diagnostic Procedure 1 (Check door, hood and back door switch)
If the above systems are “OK”, replace BCM.
3
Vehicle security
alarm does not ac-
tivate.
Horn alarm
Diagnostic Procedure 4 (Check vehicle security horn alarm)
Check horn function.
If the above systems are “OK”, replace BCM.
Head lamp alarm
Diagnostic Procedure 5 (Check head lamp alarm)
If the above systems are “OK”, replace BCM.
4
Vehicle security
system cannot be
canceled by ····
Door outside key
Diagnostic Procedure 3 (Check door key cylinder switch)
If the above systems are “OK”, check power window main switch.
Key fob
Check remote keyless entry function.
If the above systems are “OK”, replace BCM.
Intelligent Key
Check Intelligent Key
If the above systems are “OK”, replace BCM.
Procedure
Diagnostic procedure
Refer to page
Symptom
Monitor item
Condition
DOOR SW-DR
OPEN
: ON
CLOSE
: OFF
DOOR SW-AS
OPEN
: ON
CLOSE
: OFF
DOOR SW-RR
OPEN
: ON
CLOSE
: OFF
DOOR SW-RL
OPEN
: ON
CLOSE
: OFF
Item
Terminals (Wire color)
Condition
Voltage (V)
(Approx.)
(+)
(–)
PIIA6223E
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