Nissan Titan A60. Manual — part 999

BCM (BODY CONTROL MODULE)

WT-25

< ECU DIAGNOSIS INFORMATION >

C

D

F

G

H

I

J

K

L

M

A

B

WT

N

O

P

Terminal

Wire

color

Signal name

Signal

input/

output

Measuring condition

Reference value or waveform

(Approx.)

Ignition

switch

Operation or condition

2

SB

Combination switch
input 5

Input

ON

Lighting, turn, wiper OFF
Wiper dial position 4

3

G/Y

Combination switch
input 4

Input

ON

Lighting, turn, wiper OFF
Wiper dial position 4

4

Y

Combination switch
input 3

Input

ON

Lighting, turn, wiper OFF
Wiper dial position 4

5

G/B

Combination switch
input 2

Input

ON

Lighting, turn, wiper OFF
Wiper dial position 4

6

V

Combination switch
input 1

9

Y/B

Rear window defogger
switch (Crew Cab)

Input

ON

Rear window defogger switch
ON

0V

Rear window defogger switch
OFF

5V

11

O

Ignition switch (ACC
or ON)

Input

ACC or

ON

Ignition switch ACC or ON

Battery voltage

12

R/L

Front door switch RH
(All)

Input

OFF

ON (open)

0V

Rear door switch low-
er RH (King Cab)

Rear door switch up-
per RH (King Cab)

OFF (closed)

Battery voltage

13

GR

Rear door switch RH
(Crew Cab)

Input

OFF

ON (open)

0V

OFF (closed)

Battery voltage

15

L/W

Tire pressure warning
check connector

Input

OFF

—

5V

18

P

Remote keyless entry
receiver and optical
sensor (ground)

Output

OFF

—

0V

SKIA5291E

SKIA5292E

SKIA5291E

SKIA5292E

WT-26

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

19

V/W

Remote keyless entry
receiver (power sup-
ply)

Output

OFF

Ignition switch OFF

20

G/W

Remote keyless entry
receiver (signal)

Input

OFF

Stand-by (keyfob buttons re-
leased)

When remote keyless entry
receiver receives signal from
keyfob (keyfob buttons
pressed)

21

G

NATS antenna amp.

Input

OFF

→

ON

Ignition switch (OFF

→ ON)

Just after turning ignition switch

ON: Pointer of tester should

move for approx. 1 second, then

return to battery voltage.

22

G

BUS

—

—

Ignition switch ON or power
window timer operates

23

G/O

Security indicator
lamp

Output

OFF

Goes OFF

→ illuminates (Ev-

ery 2.4 seconds)

Battery voltage

→ 0V

25

BR

NATS antenna amp.

Input

OFF

→

ON

Ignition switch (OFF

→ ON)

Just after turning ignition switch

ON: Pointer of tester should

move for approx. 1 second, then

return to battery voltage.

27

W/R

Compressor ON sig-
nal

Input

ON

A/C switch OFF

5V

A/C switch ON

0V

28

L/R

Front blower monitor

Input

ON

Front blower motor OFF

Battery voltage

Front blower motor ON

0V

29

W/B

Hazard switch

Input

OFF

ON

0V

OFF

5V

31

P/L

Cargo lamp switch

Input

OFF

Cargo lamp switch ON

0

Cargo lamp switch OFF

Battery voltage

Terminal

Wire

color

Signal name

Signal

input/

output

Measuring condition

Reference value or waveform

(Approx.)

Ignition

switch

Operation or condition

LIIA1893E

LIIA1894E

LIIA1895E

PIIA2344E

BCM (BODY CONTROL MODULE)

WT-27

< ECU DIAGNOSIS INFORMATION >

C

D

F

G

H

I

J

K

L

M

A

B

WT

N

O

P

32

R/G

Combination switch
output 5

Output

ON

Lighting, turn, wiper OFF
Wiper dial position 4

33

R/Y

Combination switch
output 4

Output

ON

Lighting, turn, wiper OFF
Wiper dial position 4

34

L

Combination switch
output 3

Output

ON

Lighting, turn, wiper OFF
Wiper dial position 4

35

O/B

Combination switch
output 2

Output

ON

Lighting, turn, wiper OFF
Wiper dial position 4

36

R/W

Combination switch
output 1

37

B/R

Key switch and key
lock solenoid

Input

OFF

Key inserted

Battery voltage

Key inserted

0V

38

W/L

Ignition switch (ON)

Input

ON

—

Battery voltage

39

L

CAN-H

—

—

—

—

40

P

CAN-L

—

—

—

—

47

SB

Front door switch LH
(All)

Input

OFF

ON (open)

0V

Rear door switch low-
er LH (King Cab)

Rear door switch up-
per LH (King Cab)

OFF (closed)

Battery voltage

48

R/Y

Rear door switch LH
(Crew Cab)

Input

OFF

ON (open)

0V

OFF (closed)

Battery voltage

50

R/Y

Cargo bed lamp con-
trol

Output

OFF

Cargo lamp switch (ON)

0V

Cargo lamp switch (OFF)

Battery voltage

Terminal

Wire

color

Signal name

Signal

input/

output

Measuring condition

Reference value or waveform

(Approx.)

Ignition

switch

Operation or condition

SKIA5291E

SKIA5292E

SKIA5291E

SKIA5292E

WT-28

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

51

G/Y

Trailer turn signal
(right)

Output

ON

Turn right ON

52

G/B

Trailer turn signal (left)

Output

ON

Turn left ON

56

R/G

Battery saver output

Output

OFF

15 minutes after ignition
switch is turned OFF

0V

ON

—

Battery voltage

57

Y/R

Battery power supply

Input

OFF

—

Battery voltage

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 and rear door
lock actuators LH/RH
(unlock)

Output

OFF

OFF (neutral)

0V

ON (unlock)

Battery voltage

Terminal

Wire

color

Signal name

Signal

input/

output

Measuring condition

Reference value or waveform

(Approx.)

Ignition

switch

Operation or condition

SKIA3009J

SKIA3009J

SKIA3009J

SKIA3009J