Infiniti QX56 (JA60). Manual — part 521

BCM (BODY CONTROL MODULE)

EXL-113

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

44

O

Rear wiper auto stop
switch 1

Input

ON

Rise up position (rear wiper
arm on stopper)

0V

A Position (full clockwise stop
position)

Battery voltage

Forward sweep (counterclock-
wise direction)

Fluctuating

B Position (full counterclock-
wise stop position)

0V

Reverse sweep (clockwise di-
rection)

Fluctuating

47

SB

Front door switch LH

Input

OFF

ON (open)

0V

OFF (closed)

Battery voltage

48

R/Y

Rear door switch LH

Input

OFF

ON (open)

0V

OFF (closed)

Battery voltage

49

R

Cargo lamp

Output

OFF

Any door open (ON)

0V

All doors closed (OFF)

Battery voltage

51

G/Y

Trailer turn signal
(right)

Output

ON

Turn right ON

52

G/B

Trailer turn signal (left)

Output

ON

Turn left ON

53

L/W

Glass hatch lock actu-
ator

Output

OFF

Glass hatch switch released

0V

Glass hatch switch pressed

Battery voltage

54

Y

Rear wiper output cir-
cuit 2

Input

ON

Rise up position (rear wiper
arm on stopper)

0V

A Position (full clockwise stop
position)

0V

Forward sweep (counterclock-
wise direction)

0V

B Position (full counterclock-
wise stop position)

Battery voltage

Reverse sweep (clockwise di-
rection)

Battery voltage

55

SB

Rear wiper output cir-
cuit 1

Output

ON

OFF

0V

ON

Battery voltage

56

R/G

Battery saver output

Output

OFF

30 minutes after ignition
switch is turned OFF

0V

ON

—

Battery voltage

57

Y/R

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

EXL-114

< 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

BCM (BODY CONTROL MODULE)

EXL-115

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

Wiring Diagram

INFOID:0000000005369893

ABMWA0374GB

EXL-116

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

ABMWA0375GB