Nissan Xterra. Manual - part 69

 

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Nissan Xterra. Manual - part 69

 

 

BCS

BCM (BODY CONTROL MODULE)

BCS-35

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

KEYLESS LOCK

LOCK button of key fob is not pressed

Off

LOCK button of key fob is pressed

On

KEYLESS PANIC

PANIC button of key fob is not pressed

Off

PANIC button of key fob is pressed

On

KEYLESS UNLOCK

UNLOCK button of key fob is not pressed

Off

UNLOCK button of key fob is pressed

On

LIGHT SW 1ST

Lighting switch OFF

Off

Lighting switch 1st

On

OIL PRESS SW

• Ignition switch OFF or ACC
• Engine running

Off

Ignition switch ON

On

OPTICAL SENSOR

Bright outside of the vehicle

Close to 5V

Dark outside of the vehicle

Close to 0V

PASSING SW

Other than lighting switch PASS

Off

Lighting switch PASS

On

PKB SW 

Parking brake released

Off

Parking brake engaged

On

REAR DEF SW

Rear window defogger switch OFF

Off

Rear window defogger switch ON

On

RR WASHER SW

Rear washer switch OFF

Off

Rear washer switch ON

On

RR WIPER INT

Rear wiper switch OFF

Off

Rear wiper switch INT

On

RR WIPER ON 

Rear wiper switch OFF

Off

Rear wiper switch ON

On

RR WIPER STOP

Rear wiper stop position

Off

Other than rear wiper stop position

On

TURN SIGNAL L

Turn signal switch OFF

Off

Turn signal switch LH

On

TURN SIGNAL R

Turn signal switch OFF

Off

Turn signal switch RH

On

VEHICLE SPEED

While driving

Equivalent to speedometer reading

WARNING LAMP

Low tire pressure warning lamp in combination meter OFF

Off

Low tire pressure warning lamp in combination meter ON

On

Monitor Item

Condition

Value/Status

BCS-36

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

Terminal Layout

INFOID:0000000009482960

Physical Values

INFOID:0000000009482961

LIIA2443E

BCS

BCM (BODY CONTROL MODULE)

BCS-37

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

Terminal

Wire 

color

Signal name

Signal 

input/

output

Measuring condition

Reference value or waveform

(Approx.)

Ignition 

switch

Operation or condition

1

BR

Ignition keyhole illumi-
nation

Output

OFF

Door is locked (SW OFF)

Battery voltage

Door is unlocked (SW ON)

0V

2

P

Combination switch 
input 5

Input

ON

Lighting, turn, wiper OFF
Wiper dial position 4

3

SB

Combination switch 
input 4

Input

ON

Lighting, turn, wiper OFF
Wiper dial position 4

4

V

Combination switch 
input 3

Input

ON

Lighting, turn, wiper OFF
Wiper dial position 4

5

L

Combination switch 
input 2

Input

ON

Lighting, turn, wiper OFF
Wiper dial position 4

6

R

Combination switch 
input 1

7

GR

Front door lock as-
sembly LH (key cylin-
der switch) and back 
door key cylinder 
switch (unlock)

Input

OFF

ON (open, 2nd turn)

Momentary 1.5V

OFF (closed)

0V

8

SB

Front door lock as-
sembly LH (key cylin-
der switch) and back 
door key cylinder 
switch (lock)

Input

OFF

ON (open)

Momentary 1.5V

OFF (closed)

0V

9

LG

Stop lamp switch

Input

OFF

Brake pedal depressed

Battery voltage

Brake pedal released

0V

11

G/B

Ignition switch (ACC 
or ON)

Input

ACC or 

ON

Ignition switch ACC or ON

Battery voltage

12

LG

Front door switch RH

Input

OFF

ON (open)

0V

OFF (closed)

Battery voltage

13

L

Rear door switch RH

Input

OFF

ON (open)

0V

OFF (closed)

Battery voltage

SKIA5291E

SKIA5292E

SKIA5291E

SKIA5292E

BCS-38

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

15

W

Tire pressure warning 
check connector

Input

OFF

5V

18

BR

Remote keyless entry 
receiver and optical 
sensor (ground)

Output

OFF

0V

19

V

Remote keyless entry 
receiver (power sup-
ply)

Output

OFF

Ignition switch OFF

20

G

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

GR

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.

23

G

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

Compressor ON sig-
nal

Input

ON

A/C switch OFF

5V

A/C switch ON

0V

28

R

Front blower monitor

Input

ON

Front blower motor OFF

Battery voltage

Front blower motor ON

0V

29

G

Hazard switch

Input

OFF

ON

0V

OFF

5V

31

R

Off-road lamps switch

Input

ON

ON

0V

OFF

5V

Terminal

Wire 

color

Signal name

Signal 

input/

output

Measuring condition

Reference value or waveform

(Approx.)

Ignition 

switch

Operation or condition

LIIA1893E

LIIA1894E

LIIA1895E

 

 

 

 

 

 

 

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