Infiniti Q45. Manual — part 669

HEADLAMP (FOR USA)

LT-13

C

D

E

F

G

H

I

J

L

M

A

B

LT

TKWM3685E

LT-14

HEADLAMP (FOR USA)

TKWM3686E

HEADLAMP (FOR USA)

LT-15

C

D

E

F

G

H

I

J

L

M

A

B

LT

Terminals and Reference Values for Headlamp Battery Saver Control Unit

NKS00178

Terminal

No.

Wire

color

Item

Condition

Reference value

1

W/B

Ignition switch

Ignition switch

OFF or ACC

Approx. 0 V

ON or START

Battery voltage

2

R/Y

Headlamp relay
OUT 1

Ignition switch
(with lighting switch
except OFF or
1ST)

OFF or ACC

More than 45 seconds after igni-
tion switch is turned OFF or ACC

Battery voltage

Within 45 seconds after ignition
switch is turned OFF or ACC

Approx. 0 V

ON or START

Approx. 0 V

Headlamps illuminate by auto light control.

Approx. 0 V

3

R/B

Headlamp switch 1

Lighting switch

1ST

Approx. 2.4 V

PASS or 2ND

Approx. 0 V

Headlamps illuminate by auto light control.

Approx. 0 V

4

B

Ground

—

—

5

L

Tail lamp switch 1

lighting switch

OFF or AUTO

Battery voltage

1ST or 2ND

Approx. 0 V

6

LG/B

Tail lamp relay
OUT 1

Ignition switch
(with lighting switch
1ST or 2ND)

OFF or ACC

More than 45 seconds after igni-
tion switch is turned OFF or ACC

Battery voltage

Within 45 seconds after ignition
switch is turned OFF or ACC

Approx. 0 V

ON or START

Approx. 0 V

Headlamps illuminate by auto light control.

Approx. 0 V

7

Y/G

Battery power sup-
ply

—

Battery voltage

8

R/Y

Headlamp relay
OUT 2

Ignition switch
(with lighting switch
except OFF or
1ST)

OFF or ACC

More than 45 seconds after igni-
tion switch is turned OFF or ACC

Battery voltage

With in 45 seconds after ignition
switch is turned OFF or ACC

Approx. 0 V

ON or START

Approx. 0 V

Headlamps illuminate by auto light control.

Approx. 0 V

9

R/B

Headlamp switch 2

Lighting switch

1ST

Approx. 2.4 V

PASS or 2ND

Approx. 0 V

Headlamps illuminate by auto light control.

Approx. 0 V

10

W

RAP input signal

Ignition switch

OFF or ACC (After more than 45 seconds with
ignition switch turned OFF or ACC)

Battery voltage

ON or START

Approx. 0 V

11

B

Ground

—

—

13

L

Tail lamp switch 2

Lighting switch

OFF

Battery voltage

1ST or 2ND

Approx. 0 V

14

LG/B

Tail lamp relay
OUT 2

Ignition switch
(with lighting switch
1ST or 2ND)

OFF or ACC

More than 45 seconds after igni-
tion switch is turned OFF or ACC

Battery voltage

Within 45 seconds after ignition
switch is turned OFF or ACC

Approx. 0 V

ON or START

Approx. 0 V

Headlamps illuminate by auto light control.

Approx. 0 V

LT-16

HEADLAMP (FOR USA)

Terminals and Reference Values for BCM

NKS00179

Terminal

No.

Wire

color

Item

Measuring condition

Reference value

Ignition

switch

Operation or condition

3

R/L

Parking lamp signal

—

Lighting
switch:
1ST

OFF

Approx. 0 V

ON

Battery voltage

5

R/Y

Headlamp relay signal

ON

Lighting
switch:
AUTO

Light is applied to optical sensor.

Battery voltage

Light is not applied to optical sensor.

Approx. 0 V

6

L/Y

Automatic brightness adjust-
ment signal

ON

Lighting
switch: ON

Light is applied to optical sensor.

Approx. 0 V

Light is not applied to optical sensor.

Battery voltage

11

LG/B

Tail lamp relay control signal

ON

Lighting
switch:
AUTO

Light is applied to optical sensor.

Battery voltage

Light is not applied to optical sensor.

Approx. 0 V

14

R/W

Lighting switch AUTO signal

ON

Lighting
switch

AUTO

Approx. 0 V

OFF

Approx. 8 V

17

BR/Y

Data link RX

—

—

—

18

G/B

Data link TX

—

—

—

30

PU

Communication signal TX
(BCM-AV: Transmission)

—

—

—

31

LG

Communication signal RX
(AV-BCM: Receiving)

—

—

—

37

W/G

Front door switch (Passenger
side) signal

OFF

Passen-
ger door
switch

ON (open)

Approx. 0 V

OFF (close)

Battery voltage

52

G/B

Optical sensor signal

ON

Light is applied to optical sensor.

Approx. 3 V

Light is not applied to optical sensor.

Approx. 0 V

56

B

Ground

ON

—

Approx. 0 V

58

Y/B

Optical sensor ground

ON

—

Approx. 0 V

59

SB

Optical sensor power supply

ON

—

Approx. 5 V

60

L/OR

Ignition switch (ACC)

ACC

—

Battery voltage

68

W/B

Ignition switch (ON)

ON

—

Battery voltage

105

Y/L

Battery power supply

OFF

—

Battery voltage

113

B

Ground

—

—

—

135

W

RAP output signal

OFF

When headlamp battery saver timer is operated.

Approx. 0 V

142

W/R

Front door switch (driver
side) signal

OFF

Driver door
switch

ON (open)

Approx. 0 V

OFF (close)

Battery voltage