Infiniti FX35, FX50 (S51). Manual — part 1206
INL-24
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (BCM)
ACTIVE TEST
BATTERY SAVER
BATTERY SAVER : CONSULT-III Function (BCM - BATTERY SAVER)
INFOID:0000000005245558
WORK SUPPORT
*: Factory setting
DATA MONITOR
TRNK/HAT MNTR
[On/Off]
The switch status input from trunk room lamp switch
RKE-LOCK
[On/Off]
Lock signal status received from remote keyless entry receiver
RKE-UNLOCK
[On/Off]
Unlock signal status received from remote keyless entry receiver
Monitor item
[Unit]
Description
Test item
Operation
Description
INT LAMP
On
Outputs the room lamp timer signal to the total illumination control unit to activate in-
terior room lamps. (Hospitality lighting functioning table “Scene 1”)
Off
Stops the room lamp timer signal.
STEP LAMP TEST
On
Outputs the step lamp control signal to turn step lamp ON.
Off
Stops the step lamp control signal to turn step lamp OFF.
LUGGAGE LAMP TEST
On
NOTE:
The item is indicated, but not used.
Off
Service item
Setting item
Setting
ROOM LAMP BAT SAV SET
On*
With the interior room lamp battery saver function
Off
Without the interior room lamp battery saver function
ROOM LAMP TIMER SET
MODE 1*
30 min.
Sets the interior room lamp battery saver timer operating
time.
MODE 2
60 min.
BATTERY SAVER SET
On*
With the exterior lamp battery saver function
Off
Without the exterior lamp battery saver function
Monitor item
[Unit]
Description
REQ SW-DR
[On/Off]
The switch status input from request switch (driver side)
REQ SW-AS
[On/Off]
The switch status input from request switch (passenger side)
REQ SW-RR
[On/Off]
NOTE:
The item is indicated, but not monitored.
REQ SW-RL
[On/Off]
PUSH SW
[On/Off]
The switch status input from push-button ignition switch
UNLK SEN-DR
[On/Off]
Driver door unlock status input from unlock sensor
KEY SW-SLOT
[On/Off]
Key switch status input from key slot
DIAGNOSIS SYSTEM (BCM)
INL-25
< SYSTEM DESCRIPTION >
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ACTIVE TEST
DOOR SW-DR
[On/Off]
The switch status input from front door switch (driver side)
DOOR SW-AS
[On/Off]
The switch status input from front door switch (passenger side)
DOOR SW-RR
[On/Off]
The switch status input from rear door switch (RH)
DOOR SW- RL
[On/Off]
The switch status input from rear door switch (LH)
DOOR SW-BK
[On/Off]
The switch status input from back door switch
CDL LOCK SW
[On/Off]
Lock switch status received from central door lock/unlock switch by power window
switch serial link
CDL UNLOCK SW
[On/Off]
Unlock switch status received from central door lock/unlock switch by power window
switch serial link
KEY CYL LK-SW
[On/Off]
Lock switch status received from key cylinder lock/unlock switch by power window
switch serial link
KEY CYL UN-SW
[On/Off]
Unlock switch status received from key cylinder lock/unlock switch by power window
switch serial link
TRNK/HAT MNTR
[On/Off]
The switch status input from trunk room lamp switch
RKE-LOCK
[On/Off]
Lock signal status received from remote keyless entry receiver
RKE-UNLOCK
[On/Off]
Unlock signal status received from remote keyless entry receiver
Monitor item
[Unit]
Description
Test item
Operation
Description
BATTERY SAVER
Off
Cuts the interior room lamp power supply (battery saver signal).
On
Provides the interior room lamp power supply (battery saver signal).
INL-26
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
DTC/CIRCUIT DIAGNOSIS
POWER SUPPLY AND GROUND CIRCUIT
TOTAL ILLUMINATION CONTROL UNIT
TOTAL ILLUMINATION CONTROL UNIT : Diagnosis Procedure
INFOID:0000000005245559
1.
FUSE INSPECTION
Check that the following fuses are not fusing.
Is the fuse fusing?
YES
>> Repair the applicable circuit. And then replace the fuse.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect the total illumination control unit harness connector.
3.
Check voltage between the total illumination control unit harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between the total illumination control unit harness connector and ground.
Does continuity exist?
YES
>> Power supply and ground circuit are normal.
NO
>> Repair harness or connector.
BCM
BCM : Diagnosis Procedure
INFOID:0000000005245560
1.
CHECK FUSE AND FUSIBLE LINK
Check that the following fuse and fusible link are not blown.
Signal name
Connection position
Fuse No.
Capacity
Battery power supply
FUSE BLOCK (J/B)
10
10 A
Ignition switch ACC
FUSE BLOCK (J/B)
19
10 A
Ignition switch ON
IPDM E/R
44
10 A
Terminals
Condition
Voltage
(Approx.)
(+)
(
−
)
Total illumination control unit
Ground
Ignition
switch
Connector
Terminal
M129
21
OFF
Battery voltage
5
ACC
7
ON
Total illumination control unit
Ground
Continuity
Connector
Terminal
M129
23
Existed
POWER SUPPLY AND GROUND CIRCUIT
INL-27
< DTC/CIRCUIT DIAGNOSIS >
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Is the fuse fusing?
YES
>> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is
blown.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connectors.
3.
Check voltage between BCM harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
Does continuity exist?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Signal name
Fuse and fusible link No.
Battery power supply
L
10
Terminals
Voltage
(Approx.)
(+)
(
−
)
BCM
Ground
Connector
Terminal
M118
1
Battery voltage
M119
11
BCM
Ground
Continuity
Connector
Terminal
M119
13
Existed
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