Page 3655 of 4462

TURN SIGNAL AND HAZARD WARNING LAMPS LT-93
C
D E
F
G H
I
J
L
M A
B
LT
Revision: 2006 December 2006 FX35/FX45
to rear combination lamp RH terminal 3,
through rear combination lamp RH terminal 4
to rear combination lamp control unit terminal 8.
BCM sends signal to the unified meter and A/C amp. through the CAN communication lines, and turns ON turn
signal indicator lamp with combination meter.
With power and input supplied, BCM controls the flashing of hazard warning lamps when key fob is used to
activate remote control entry system.
COMBINATION SWITCH READING FUNCTION
Refer to BCS-3, "COMBINATION SWITCH READING FUNCTION" .
CAN Communication System DescriptionNKS002XE
CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle mul-
tiplex communication line with high data communication speed and excellent error detection ability. Many elec-
tronic control units are equipped onto a vehicle, and each control unit shares information and links with other
control units during operation (not independent). In CAN communication, control units are connected with 2
communication lines (CAN H line, CAN L line) allowing a high rate of information transmission with less wiring.
Each control unit transmits/receives data but selectively reads required data only.
CAN Communication UnitNKS002XF
Refer to LAN-32, "CAN Communication Unit" .
Page 3657 of 4462
TURN SIGNAL AND HAZARD WARNING LAMPS LT-95
C
D E
F
G H
I
J
L
M A
B
LT
Revision: 2006 December 2006 FX35/FX45
Wiring Diagram — TURN —NKS002XH
TKWM4306E
Page 3664 of 4462

LT-102
TURN SIGNAL AND HAZARD WARNING LAMPS
Revision: 2006 December 2006 FX35/FX45
How to Proceed With Trouble DiagnosisNKS002XJ
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT- 9 0 , "
System Description" .
3. Perform preliminary check. Refer to LT- 1 0 2 , "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Do turn signal and hazard warning lamps operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary CheckNKS002XK
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES
Check for blown fuses.
Refer to LT- 9 5 , "
Wiring Diagram — TURN —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
3, "POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
Unit Power source Fuse and fusible link No.
BCM Battery
M
22
Ignition switch ON or START position 1 Ignition switch ACC or ON position 6
Rear combination lamp control unit Battery 20
(+) (-) Ignition switch position
OFF ACC ON
BCM con-
nector Terminal
M3 11
Ground Approx. 0 V
Battery
voltage Battery
voltage
38 Approx. 0 V Approx. 0 V Battery
voltage
M4 42
Battery
voltage Battery
voltage Battery
voltage
55 Battery
voltage Battery
voltage Battery
voltage
PKIB5197E
Page 3675 of 4462
COMBINATION SWITCH LT-113
C
D E
F
G H
I
J
L
M A
B
LT
Revision: 2006 December 2006 FX35/FX45
COMBINATION SWITCHPFP:25567
Wiring Diagram — COMBSW —NKS002XX
TKWM4309E
Page 3687 of 4462
STOP LAMP LT-125
C
D E
F
G H
I
J
L
M A
B
LT
Revision: 2006 December 2006 FX35/FX45
Wiring Diagram — STOP/L —NKS002Y5
TKWM4310E
Page 3693 of 4462
BACK-UP LAMP LT-131
C
D E
F
G H
I
J
L
M A
B
LT
Revision: 2006 December 2006 FX35/FX45
BACK-UP LAMPPFP:26550
Wiring Diagram — BACK/L —NKS003GW
TKWM4313E
Page 3697 of 4462

PARKING, LICENSE PLATE AND TAIL LAMPS LT-135
C
D E
F
G H
I
J
L
M A
B
LT
Revision: 2006 December 2006 FX35/FX45
to front side marker lamp LH terminal 2
through grounds E21, E50 and E51,
to parking lamp LH terminal 3
through grounds E21, E50 and E51,
to license plate lamp LH terminal 2
through grounds B15 and B45,
to rear combination lamp LH terminal 2
through grounds B15 and B45,
to front side marker lamp RH terminal 2
through grounds E21, E50 and E51,
to parking lamp RH terminal 3
through grounds E21, E50 and E51,
to license plate lamp RH terminal 2
through grounds B15 and B45,
to rear combination lamp RH terminal 2
through grounds B203 and B210,
to rear combination lamp control unit terminal 7
through grounds E21, E50 and E51.
With power and ground supplied, the parking, license plate, side marker and tail lamps illuminate.
COMBINATION SWITCH READING FUNCTION
Refer to BCS-3, "COMBINATION SWITCH READING FUNCTION" .
EXTERIOR LAMP BATTERY SAVER CONTROL
When the combination switch (lighting switch) is in the 1ST (or 2ND) position, and the ignition switch is turned
from ON or ACC to OFF, the battery saver control feature is activated.
Under this condition, the parking, license, side marker and tail lamps remain illuminated for 5 minutes, then the
parking, license plate, side marker and tail lamps are turned off.
Exterior lamp battery saver control mode can be changed by the function setting of CONSULT-II.
CAN Communication System DescriptionNKS003H1
CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle mul-
tiplex communication line with high data communication speed and excellent error detection ability. Many elec-
tronic control units are equipped onto a vehicle, and each control unit shares information and links with other
control units during operation (not independent). In CAN communication, control units are connected with 2
communication lines (CAN H line, CAN L line) allowing a high rate of information transmission with less wiring.
Each control unit transmits/receives data but selectively reads required data only.
CAN Communication UnitNKS003H2
Refer to LAN-32, "CAN Communication Unit" .
Page 3699 of 4462
PARKING, LICENSE PLATE AND TAIL LAMPS LT-137
C
D E
F
G H
I
J
L
M A
B
LT
Revision: 2006 December 2006 FX35/FX45
Wiring Diagram — TAIL/L —NKS003H4
TKWM4322E