2005 INFINITI FX35 Service Manual

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Page 3953 of 4731

INFINITI FX35 2005 Service Manual LT-64
AUTO LIGHT SYSTEM
Revision: 2005 July 2005 FX
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> INSPECTION END
NG >> Check ground circuit harne

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INFINITI FX35 2005 Service Manual AUTO LIGHT SYSTEM LT-65
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CONSULT-II Functions (BCM)AKS007I5
CONSULT-II can display each diagnostic item using the diagnostic test mo

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INFINITI FX35 2005 Service Manual LT-66
AUTO LIGHT SYSTEM
Revision: 2005 July 2005 FX
4. Touch “HEAD LAMP” on “SELECT TEST ITEM” screen.
WORK SUPPORT
Operation Procedure
1. Touch “HEAD LAMP” on “SELECT TEST ITEM” scre

LT-66
AUTO LIGHT SYSTEM
Revision: 2005 July 2005 FX
4. Touch “HEAD LAMP” on “SELECT TEST ITEM” screen.
WORK SUPPORT
Operation Procedure
1. Touch “HEAD LAMP” on “SELECT TEST ITEM” screen.
2. Touch “WORK SUPPORT” on “SELECT DIAG MODE” screen.
3. Touch “CUSTOM A/LIGHT SETTING” or “ILL DELAY SET” on “SELECT WORK ITEM” screen.
4. Touch “START”.
5. Touch “NORMAL” or “MODE 2 - 4” of setting to be changed (CUSTOM A/LIGHT SETTING), Touch “MODE1–8” of setting to be changed (ILL DELAY SET).
6. Touch “SETTING CHANGE”.
7. The setting will be changed and “CUSTOMIZING COMPLETED” will be displayed.
8. Touch “END”.
Work Support Setting Item
Sensitivity of auto light can be selected and set from four modes.
DATA MONITOR
Operation Procedure
1. Touch “HEAD LAMP” on “SELECT TEST ITEM” screen.
2. Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.
3. Touch either “ALL SIGNALS” or “SELECTION FROM MENU” on “SELECT MONITOR ITEM” screen.
4. When “SELECTION FROM MENU” is selected, touch individual items to be monitored. When “ALL SIG- NALS” is selected, all the items will be monitored.
5. Touch “START”.
6. Touch “RECORD” while monitoring, then the status of the monitored item can be recorded. To stop recording, touch “STOP”.
Display Item List
PKIA5226E
Work item Description
CUSTOM A/LIGHT SETTING Auto light sensitivity can be changed in this mode. Sensitivity can be adjusted in four modes.
MODE 1 (Normal)/ MODE 2 (sensitive)/MODE 3 (Desensitized)/MODE4 (Insensitive)
ILL DELAY SET Auto light delay off timer period can be changed in this mode. Selects auto light delay off timer period among
eight modes.
MODE 1 (45 sec.)/MODE 2 (OFF)/MODE 3 (30 sec.)/MODE 4 (60 sec.)/MODE 5 (90 sec.)/MODE 6 (120
sec.)/MODE 7 (150 sec.)/MODE 8 (180 sec.)
ALL SIGNALS Monitors all the signals.
SELECTION FROM MENU Selects items and monitors them.
Monitor item Contents
IGN ON SW “ON/OFF” Displays “IGN position (ON)/OFF, ACC position (OFF)” judged from ignition switch signal.
ACC ON SW “ON/OFF” Displays “ACC (ON)/OFF, Ignition OFF (OFF)” status judged from ignition switch signal.
HI BEAM SW “ON/OFF” Displays status (high beam switch: ON/Others: OFF) of high beam switch judged from light-
ing switch signal.

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INFINITI FX35 2005 Service Manual AUTO LIGHT SYSTEM LT-67
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NOTE:
1. Vehicles without auto light system display this item, but cannot be monitored.
2. Vehicles withou

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NOTE:
1. Vehicles without auto light system display this item, but cannot be monitored.
2. Vehicles without daytime light system display this item, but cannot be monitored.
3. This item is displayed, but cannot be monitored.
ACTIVE TEST
Operation Procedure
1. Touch “HEAD LAMP” on “SELECT TEST ITEM” screen.
2. Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Touch item to be tested and check operation of the selected item.
4. During the operation check, touching “BACK” deactivates the operation.
Display Item List
HEAD LAMP SW 1 “ON/OFF” Displays status (headlamp switch 1: ON/Others: OFF) of headlamp switch 1 judged from
lighting switch signal.
HEAD LAMP SW 2 “ON/OFF” Displays status (headlamp switch 2: ON/Others: OFF) of headlamp switch 2 judged from
lighting switch signal.
LIGHT SW 1 ST “ON/OFF” Displays status (lighting switch 1ST or 2ND position: ON/Others: OFF) of lighting switch
judged from lighting switch signal.
AUTO LIGHT SW
NOTE 1 “ON/OFF” Displays status of lighting switch as judged from lighting switch signal. (AUTO position: ON/
Other than AUTO position: OFF)
PASSING SW “ON/OFF” Displays status (flash-to-pass switch: ON/Others: OFF) of flash-to-pass switch judged from
lighting switch signal.
FR FOG SW “ON/OFF” Displays status (front fog lamp switch: ON/Others: OFF) of front fog lamp switch judged from
lighting switch signal.
DOOR SW - DR “ON/OFF” Displays status of driver door as judged from driver door switch signal. (Door is open: ON/
Door is closed: OFF)
DOOR SW - AS “ON/OFF” Displays status of passenger door as judged from passenger door switch signal. (Door is
open: ON/Door is closed: OFF)
DOOR SW - RR “ON/OFF” Displays status of rear door as judged from rear door switch (RH) signal. (Door is open: ON/
Door is closed: OFF)
DOOR SW - RL “ON/OFF” Displays status of rear door as judged from rear door switch (LH) signal. (Door is open: ON/
Door is closed: OFF)
BACK DOOR SW “ON/OFF” Displays status of back door as judged from back door switch signal. (Door is open: ON/
Door is closed: OFF)
TURN SIGNAL R “ON/OFF” Displays status (Turn right: ON/Others: OFF) as judged from lighting switch signal.
TURN SIGNAL L “ON/OFF” Displays status (Turn left: ON/Others: OFF) as judged from lighting switch signal.
ENGINE RUN
NOTE 2“ON/OFF” Displays status (Engine running: ON/Others: OFF) as judged from engine status signal.
PKB SW
NOTE 2“ON/OFF” Displays status (Parking brake switch: ON/Others: OFF) as judged from parking brake
switch signal.
CARGO LAMP SW
NOTE 3 “OFF” —
OPTICAL SENSOR
NOTE 1 “0 - 5V” Displays “outside brightness (close to 5V when light/close to 0V when dark)” judged from
optical sensor signal.
Monitor item Contents
Test item Description
TAIL LAMP Allows tail lamp relay to operate by switching ON −OFF.
HEAD LAMP Allows headlamp relay to operate by switching ON −OFF.
FR FOG LAMP Allows fog lamp relay to operate by switching ON −OFF.
DTRL
NOTE 1Allows day time light lamp operate by switching ON −OFF.
CORNERING LAMP
NOTE 2—
CARGO LAMP
NOTE 2—

Page 3957 of 4731

INFINITI FX35 2005 Service Manual LT-68
AUTO LIGHT SYSTEM
Revision: 2005 July 2005 FX
NOTE:
1. Vehicles without daytime light lamp system display this item, but cannot be tested.
2. This item is displayed, but cannot be tested.
CONS

Page 3958 of 4731

INFINITI FX35 2005 Service Manual AUTO LIGHT SYSTEM LT-69
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4. Select the desired part to be diagnosed on “SELECT DIAG
MODE” screen.
DATA MONITOR
Operation Proced

AUTO LIGHT SYSTEM LT-69
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4. Select the desired part to be diagnosed on “SELECT DIAG
MODE” screen.
DATA MONITOR
Operation Procedure
1. Touch “DATA MONITOR” on “SELECT DIAG MODE ” screen.
2. Touch “ALL SIGNALS”, “MAIN SIGNALS” or “SELECTION FROM MENU” on “DATA MONITOR” screen.
3. Touch the required monitoring item on “SELECTION FROM MENU”. In “ALL SIGNALS”, all items are monitored. In “MAIN SIGNALS”, predetermined items are monitored.
4. Touch “START”.
5. Touch “RECORD” while monitoring to record the status of the item being monitored. To stop recording, touch “STOP”.
All Signals, Main Signals, Selection From Menu
NOTE:
Perform monitoring of IPDM E/R data with ignition switch ON. When ignition switch is at ACC, the display may
not be correct.
ACTIVE TEST
Operation Procedure
1. Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.
2. Touch item to be tested, and check operation.
3. Touch “START”.
4. Touch “STOP” while testing to stop the operation.
BCIA0031E
ALL SIGNALS Monitors all items.
MAIN SIGNALS Monitor the predetermined item.
SELECTION FROM MENU Selects items and monitors them.
Item name CONSULT-II
screen display Display
or unit Monitor item selection
Description
ALL
SIGNALS MAIN
SIGNALS SELECTION
FROM MENU
Position lights request TAIL & CLR REQ ON/OFF ×× ×Signal status input from BCM
Headlamp low beam request HL LO REQ ON/OFF ×× ×Signal status input from BCM
Headlamp high beam request HL HI REQ ON/OFF ×× ×Signal status input from BCM
Front fog lights request FR FOG REQ ON/OFF ×× ×Signal status input from BCM
Te s t i t e m CONSULT-II
screen display Description
Headlamp relay (HI, LO) output LAMPS Allows headlamp relay (HI, LO) to operate by switching operation (OFF, HI ON,
LO ON) at your option (Head lamp high beam repeats ON-OFF every 1 second).
Front fog lamp relay output Allows fog lamp relay to operate by switching operation ON-OFF at your option.
Tail lamp relay output TAIL LAMP Allows tail lamp relay to operate by switching operation ON-OFF at your option.

Page 3959 of 4731

INFINITI FX35 2005 Service Manual LT-70
AUTO LIGHT SYSTEM
Revision: 2005 July 2005 FX
Symptom ChartAKS007F3
Lighting Switch InspectionAKS007F4
1. CHECK LIGHTING SWITCH INPUT SIGNAL
With CONSULT-II
Select “BCM” on CONSULT-II. Wi

LT-70
AUTO LIGHT SYSTEM
Revision: 2005 July 2005 FX
Symptom ChartAKS007F3
Lighting Switch InspectionAKS007F4
1. CHECK LIGHTING SWITCH INPUT SIGNAL
With CONSULT-II
Select “BCM” on CONSULT-II. With “HEAD LAMP” data monitor,
make sure “AUTO LIGHT SW” turns ON–OFF linked with operation
of lighting switch.
Without CONSULT-II
Refer to LT- 11 5 , "
Combination Switch Inspection" .
OK or NG
OK >> INSPECTION END
NG >> Check combination switch (lighting switch). Refer to LT-
11 5 , "Combination Switch Inspection" .
Trouble phenomenon Malfunction system and reference
Parking lamps and headlamps will not illuminate when out-
side of the vehicle becomes dark. (Lighting switch 1ST
position and 2ND position operate normally.)
Parking lamps and headlamp will not go out when outside
of the vehicle becomes light. (Lighting switch 1ST position
and 2ND position operate normally.)
Headlamps go out when outside of the vehicle becomes
light, but parking lamps stay on.
Refer to LT- 6 6 , "WORK SUPPORT" .
Refer to LT- 7 0 , "Lighting Switch Inspection" .
Refer to LT- 7 1 , "Optical sensor System Inspection" .
If above systems are normal, replace BCM.
Parking lamps illuminate when outside of the vehicle
becomes dark, but headlamps stay off. (Lighting switch 1ST
position and 2ND position operate normally.)
Refer to LT- 6 6 , "WORK SUPPORT" .
Refer to LT- 7 1 , "Optical sensor System Inspection" .
If above systems are normal, replace BCM.
Auto light adjustment system will not operate. (Lighting switch
AUTO, 1ST position and 2ND position operate normally.)
Refer to LT- 7 1 , "Optical sensor System Inspection" .
If above system is normal, replace BCM.
Auto light adjustment system of combination meter will not
operate.
CAN communication line inspection between BCM and combina-
tion meter. Refer to BCS-15, "
CAN Communication Inspection
Using CONSULT-II (Self-Diagnosis)" .
Shut off delay feature will not operate.
CAN communication line inspection between BCM and combina-
tion meter. Refer to BCS-15, "
CAN Communication Inspection
Using CONSULT-II (Self-Diagnosis)" .
Refer to BL-42, "Check Door Switch" .
If above system is normal, replace BCM.
When lighting switch is AUTO
position : AUTO LIGHT SW ON
PKIA7595E

Page 3960 of 4731

INFINITI FX35 2005 Service Manual AUTO LIGHT SYSTEM LT-71
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Revision: 2005 July 2005 FX
Optical sensor System InspectionAKS007F5
1. CHECK OPTICAL SENSOR INPUT SIGNAL
With CONSULT-II
Select “B

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