Infiniti QX56 (JA60). Manual — part 1015

WCS-58

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

58

W/R

Optical sensor

Input

ON

When optical sensor is illumi-
nated

3.1V or more

When optical sensor is not illu-
minated

0.6V or less

59

G

Front door lock as-
sembly LH actuator
(unlock)

Output

OFF

OFF (neutral)

0V

ON (unlock)

Battery voltage

60

G/B

Turn signal (left)

Output

ON

Turn left ON

61

G/Y

Turn signal (right)

Output

ON

Turn right ON

62

R/W

Step lamp LH and RH

Output

OFF

ON (any door open)

0V

OFF (all doors closed)

Battery voltage

63

L

Interior room/map
lamp

Output

OFF

Any door
switch

ON (open)

0V

OFF (closed)

Battery voltage

65

V

All door lock actuators
(lock)

Output

OFF

OFF (neutral)

0V

ON (lock)

Battery voltage

66

G/Y

Front door lock actua-
tor RH, rear door lock
actuators LH/RH and
back door lock actua-
tor (unlock)

Output

OFF

OFF (neutral)

0V

ON (unlock)

Battery voltage

67

B

Ground

Input

ON

—

0V

68

W/L

Power window power
supply (RAP)

Output

—

Ignition switch ON

Battery voltage

Within 45 seconds after igni-
tion switch OFF

Battery voltage

More than 45 seconds after ig-
nition switch OFF

0V

When front door LH or RH is
open or power window timer
operates

0V

69

W/R

Power window power
supply

Output

—

—

Battery voltage

70

W/B

Battery power supply

Input

OFF

—

Battery voltage

Terminal

Wire

color

Signal name

Signal

input/

output

Measuring condition

Reference value or waveform

(Approx.)

Ignition

switch

Operation or condition

SKIA3009J

SKIA3009J

WCS

BCM (BODY CONTROL MODULE)

WCS-59

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Wiring Diagram

INFOID:0000000005382426

ABMWA0374GB

WCS-60

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

ABMWA0375GB

WCS

BCM (BODY CONTROL MODULE)

WCS-61

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

AAMWA0183GB