Page 3956 of 4731

AUTO LIGHT SYSTEM LT-67
C
D E
F
G H
I
J
L
M A
B
LT
Revision: 2005 July 2005 FX
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 3958 of 4731

AUTO LIGHT SYSTEM LT-69
C
D E
F
G H
I
J
L
M A
B
LT
Revision: 2005 July 2005 FX
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

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 3963 of 4731
LT-74
HEADLAMP AIMING CONTROL
Revision: 2005 July 2005 FX
HEADLAMP AIMING CONTROLPFP:26010
SchematicAKS007I7
TKWH0337E
Page 3964 of 4731
HEADLAMP AIMING CONTROL LT-75
C
D E
F
G H
I
J
L
M A
B
LT
Revision: 2005 July 2005 FX
Wiring Diagram — H/AIM —AKS007CF
TKWM0818E
Page 3965 of 4731
LT-76
HEADLAMP AIMING CONTROL
Revision: 2005 July 2005 FX
TKWM1074E
Page 3966 of 4731
HEADLAMP AIMING CONTROL LT-77
C
D E
F
G H
I
J
L
M A
B
LT
Revision: 2005 July 2005 FX
TKWM0618E
Page 3967 of 4731
LT-78
HEADLAMP AIMING CONTROL
Revision: 2005 July 2005 FX
Removal and InstallationAKS007CG
REMOVAL
1. Remove combination meter. Refer to DI-25, "Removal and
Installation of Combination Meter" in “DI” section.
2. Remove screws for removing headlamp aiming switch from meter housing.
3. Remove screws and then remove headlamp aiming switch.
INSTALLATION
Installation is the reverse order of removal.
Switch Circuit InspectionAKS007CH
Using a circuit tester, check resistance between the headlamp aim-
ing switch connector terminals in each operation status of the aiming
switch.
PKIB3630E
SKIA5895E