Infiniti M45 (Y34). Manual — part 230
VEHICLE SECURITY (THEFT WARNING) SYSTEM
BL-145
C
D
E
F
G
H
J
K
L
M
A
B
BL
1 – 2 CHECK HOOD SWITCH
1.
CHECK HOOD SWITCH INPUT SIGNAL
With CONSULT
−
II
Check “HOOD SWITCH” in “DATA MONITOR” mode with CON-
SULT
−
II.
Without CONSULT
−
II
Check hood switch in Switch monitor mode.
Refer to Remote keyless entry system,
.
OK or NG
OK
>> Hood switch is OK.
NG
>> GO TO 2.
2.
CHECK HOOD SWITCH CONDITION
Check hood switch and hood fitting condition.
OK or NG
OK
>> GO TO 3.
NG
>> Adjust installation of hood switch.
3.
CHECK HOOD SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect hood switch connector.
3.
Check continuity between hood switch terminals.
OK or NG
OK
>> Check the following. Repair or replace following item,
when there is a malfunction.
●
Hood switch ground circuit
●
Harness for open or short between hood switch and
BCM
NG
>> Replace hood switch.
When hood is open
: HOOD SW ON
When hood is closed
: HOOD SW OFF
PIIA0343E
Connector
Terminal
Condition
Continuity
E54
1
−
2
Closed
No
Open
Yes
PIIA2800E
BL-146
VEHICLE SECURITY (THEFT WARNING) SYSTEM
1 – 3 CHECK TRUNK ROOM LAMP SWITCH
1.
CHECK TRUNK ROOM LAMP SWITCH INPUT SIGNAL
With CONSULT
−
II
Check “TRUNK SWITCH” in “DATA MONITOR” mode with CONSULT
−
II.
Without CONSULT
−
II
Check trunk room lamp switch in Switch monitor mode.
Refer to Remote keyless entry system,
.
OK or NG
OK
>> Trunk room lamp switch is OK.
NG
>> GO TO 2.
2.
CHECK TRUNK ROOM LAMP SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect trunk room lamp switch connector.
3.
Check continuity between trunk room lamp switch terminals.
OK or NG
OK
>> Check the following. Repair or replace following item,
when there is a malfunction.
●
Trunk room lamp switch ground circuit
●
Harness for open or short between trunk room lamp
switch and BCM
NG
>> Replace trunk room lamp switch.
Diagnostic Procedure 2
AIS001F0
CHECK SECURITY INDICATOR LAMP
1.
INDICATOR LAMP ACTIVE TEST
With CONSULT
−
II
Check “INDICATOR LAMP” in “ACTIVE TEST” mode with CONSULT
−
II.
NOTE:
If CONSULT-II is not available, skip this procedure and go to the
next procedure.
OK or NG
OK
>> Security indicator lamp is OK.
NG
>> GO TO 2.
When trunk lid is open
: TRUNK SW ON
When trunk lid is closed
: TRUNK SW OFF
PIIA0345E
Connector
Terminal
Condition
Continuity
B266
1
−
2
Closed
No
Open
Yes
PIIA2801E
Perform operation shown on display.
Indicator lamp should illuminate.
PIIA0347E
VEHICLE SECURITY (THEFT WARNING) SYSTEM
BL-147
C
D
E
F
G
H
J
K
L
M
A
B
BL
2.
CHECK INDICATOR LAMP
1.
Turn ignition switch OFF.
2.
Check indicator lamp condition.
OK or NG
OK
>> GO TO 3.
NG
>> Replace indicator lamp.
3.
CHECK POWER SUPPLY CIRCUIT FOR INDICATOR LAMP
1.
Disconnect security indicator lamp connector.
2.
Check voltage between indicator lamp connector M73 terminal 2 (Y/G) and ground.
OK or NG
OK
>> Check harness for open or short between security indi-
cator lamp and BCM.
NG
>> Check the following.
●
10A fuse [No. 6, located in fuse block (J/B) No. 1]
●
Harness for open or short between security indicator
lamp and fuse.
Diagnostic Procedure 3
AIS001F1
CHECK DOOR UNLOCK SENSOR
1.
CHECK DOOR UNLOCK SENSOR INPUT SIGNAL
With CONSULT-II
Check door unlock sensor “LOCK SIG” in “DATA MONITOR” mode with CONSULT-II.
Without CONSULT-II
Check door lock knob operation in Switch monitor mode.
Refer to Remote keyless entry system,
.
OK or NG
OK
>> Door unlock sensor is OK.
NG
>> GO TO 2. (Diagnose the malfunctioning door parts in
accordance with the following charts.)
2 (Y/G) – Ground
: Battery voltage
PIIA2802E
When door is locked
: LOCK SIG LOCK
When door is unlocked
: LOCK SIG UNLK
PIIA2803E
BL-148
VEHICLE SECURITY (THEFT WARNING) SYSTEM
2.
CHECK DOOR UNLOCK SENSOR INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect door lock actuator connector.
3.
Check voltage between each door control unit and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Replace malfunctioning door control unit.
3.
CHECK DOOR UNLOCK SENSOR SIGNAL CIRCUIT
1.
Disconnect door control unit connector.
2.
Check continuity between door control unit and door lock actuator (door unlock sensor).
3.
Check continuity between door control unit and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace malfunctioning harness.
Door control unit connector
Terminal (Wire color)
Voltage (V)
Front door
Driver side: D8
6 (G/Y)
−
ground
Approx. 5
Passenger side: D38
2 (G/Y)
−
ground
Rear door
LH: D58
RH: D78
PIIA2860E
Connector
Terminal
(wire color)
Connector
Terminal
(Wire color)
Continuity
Driver side:
D8
6 (G/Y)
D11
2 (G/Y)
Should exist
Passenger
side: D38
2 (G/Y)
D41
Rear LH:
D58
D61
Rear RH:
D78
D81
Connector
Terminal (wire color)
Continuity
Driver side: D8
6 (G/Y)
−
ground
Should not exist
Passenger side: D38
2 (G/Y)
−
ground
Rear LH: D58
Rear RH: D78
PIIA2857E
PIIA2858E
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