Infiniti M35/M45 Y50. Manual - part 894

AUTO LIGHT SYSTEM

LT-121

C

D

E

F

G

H

I

J

L

M

A

B

LT

TKWT5066E

LT-122

AUTO LIGHT SYSTEM

TKWT5067E

AUTO LIGHT SYSTEM

LT-123

C

D

E

F

G

H

I

J

L

M

A

B

LT

TKWT5277E

LT-124

AUTO LIGHT SYSTEM

Terminals and Reference Values for BCM

NKS003Q5

CAUTION:

●

Check combination switch system terminal waveform under the loaded condition with lighting
switch, turn signal switch and wiper switch OFF not to be fluctuated by overloaded.

●

Turn wiper dial position to 4 except when checking waveform or voltage of wiper dial position.
Wiper dial position can be confirmed on CONSULT-II. Refer to 

LT-238, "DATA MONITOR"

 .

Terminal 

No.

Wire 

color

Signal name

Measuring condition

Reference value

Ignition 

switch

Operation or condition

4

R/G

Combination 
switch input 3

ON

Lighting, turn, wiper 
OFF
(Wiper dial position 4)

Lighting switch AUTO

Approx. 1.0 V

OFF

Approx. 0 V

11

V

Ignition switch 

(ACC)

ACC

—

Battery voltage

12

P

Front door switch 
passenger side 
signal

OFF

Front door switch pas-
senger side

ON (open)

Approx. 0 V

OFF (closed)

Approx. 8.0 - 8.5 V

13

O/L

Rear door switch 
RH signal

OFF

Rear door switch RH

ON (open)

Approx. 0 V

OFF (closed)

Approx. 8.5 - 9.0 V

14

W/B

Optical sensor 
signal

ON

When optical sensor is illuminated.

3.1 V or more

NOTE

When optical sensor is not illuminated.

0.6 V or less

17

Y

Optical sensor 
power supply

ON

—

Approx. 5 V

18

B

Optical sensor 
ground

ON

—

Approx. 0 V

PKIB4957J

SKIB3419J

SKIB4865E