Nissan X-Trail 32. Manual - part 1921

 

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Nissan X-Trail 32. Manual - part 1921

 

 

SN-140

< ECU DIAGNOSIS INFORMATION >

[WITH PARK ASSIST]

SONAR CONTROL UNIT

PHYSICAL VALUES

Terminal

(Wire color)

Description

Condition

Standard

Reference value

(Approx.)

+

Signal name

Input/

Output

2

(Y)

13

(B)

Front buzzer pow-
er supply

Output

[Ignition switch ON]

0 V

6

(R)

22

(P)

Corner sensor sig-
nal rear LH

Input

[Ignition switch ON]
Shift position is in R posi-
tion.

Waveform ac-
cording to sen-
sor signal is 
input

7

(V)

22

(P)

Center sensor sig-
nal rear RH

Input

[Ignition switch ON]
Shift position is in R posi-
tion.

Waveform ac-
cording to sen-
sor signal is 
input

9

(G)

13

(B)

Rear buzzer drive 
signal

Input

[Ignition switch ON]
When the distance be-
tween the sensor and ob-
stacle is approx 60 cm 
(23.62 in).

NOTE:
• Voltage depends on volume.
• Cycle depends on distance be-

tween sensor and obstacle.

10

(SB)

13

(B)

Front buzzer drive 
signal

Input

[Ignition switch ON]
When the distance be-
tween the sensor and ob-
stacle is approx 60 cm 
(23.62 in).

NOTE:
• Voltage depends on volume.
• Cycle depends on distance be-

tween sensor and obstacle.

13

(B)

Groun

d

Ground

0 V

14

(BR)

13

(B)

Ignition power sup-
ply

Input

9.0 - 16.0 V

Battery voltage

15

(Y)

13

(B)

Rear buzzer power 
supply

Output

[Ignition switch ON]

0 V

16

(V)

Groun

d

Sonar system 
switch signal

Input

[Ignition switch ON]
While pressing the sonar 
system switch.

2.0 V

2.0 V

Other than above.

12.0 V

12.0 V

SKIB8942E

SKIB8942E

JSNIA5232GB

JSNIA5232GB

SN

SONAR CONTROL UNIT

SN-141

< ECU DIAGNOSIS INFORMATION >

[WITH PARK ASSIST]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

17

(SB)

Groun

d

Sonar system 
switch indicator 
signal

Output

[Ignition switch ON]
Sonar system switch indi-
cator lamp is ON.

12.0 V

12.0 V

[Ignition switch ON]
Sonar system switch indi-
cator lamp is OFF.

0 V

0 V

18

(SB)

22

(P)

Rear sensor power 
supply

Output

8.0 V

20

(G)

22

(P)

Center sensor sig-
nal rear LH

Input

[Ignition switch ON]
Shift position is in R posi-
tion.

Waveform ac-
cording to sen-
sor signal is 
input

21

(LG)

22

(P)

Corner sensor sig-
nal rear RH

Input

[Ignition switch ON]
Shift position is in R posi-
tion.

Waveform ac-
cording to sen-
sor signal is 
input

22

(P)

Groun

d

Rear sensor 
ground

0  V

23

(P)

CAN–L

Input/

Output

24

(L)

CAN–H

Input/

Output

28

(BR)

36

(P)

Side sensor signal 
front LH

Input

[Ignition switch ON]
Shift position is in D posi-
tion.

Waveform ac-
cording to sen-
sor signal is 
input

29

(G)

36

(P)

Center sensor sig-
nal front LH

Input

[Ignition switch ON]
Shift position is in D posi-
tion.

Waveform ac-
cording to sen-
sor signal is 
input

30

(V)

36

(P)

Corner sensor sig-
nal front RH

Input

[Ignition switch ON]
Shift position is in D posi-
tion.

Waveform ac-
cording to sen-
sor signal is 
input

Terminal

(Wire color)

Description

Condition

Standard

Reference value

(Approx.)

+

Signal name

Input/

Output

SKIB8942E

SKIB8942E

SKIB8942E

SKIB8942E

SKIB8942E

SN-142

< ECU DIAGNOSIS INFORMATION >

[WITH PARK ASSIST]

SONAR CONTROL UNIT

Fail-Safe (Sonar Control Unit)

INFOID:0000000010792893

The sonar control unit controls as follows if it detects a malfunction in the sonar sensor:
• Obstacle detection function is stopped.
• Alarm display is displayed on the information display of combination meter.
• Parking Assist in parallel mode is stopped.

DTC Inspection Priority Chart

INFOID:0000000010792894

If multiple DTCs are detected simultaneously, check them one by one depending on the following DTC inspec-
tion priority chart.

36

(P)

Groun

d

Front sensor 
ground

0  V

37

(W)

36

(P)

Corner sensor sig-
nal front LH

Input

[Ignition switch ON]
Shift position is in D posi-
tion.

Waveform ac-
cording to sen-
sor signal is 
input

38

(LG)

36

(P)

Center sensor sig-
nal front RH

Input

[Ignition switch ON]
Shift position is in D posi-
tion.

Waveform ac-
cording to sen-
sor signal is 
input

39

(R)

36

(P)

Side sensor signal 
front RH

Input

[Ignition switch ON]
Shift position is in D posi-
tion.

Waveform ac-
cording to sen-
sor signal is 
input

40

(SB)

36

(P)

Front sensor pow-
er supply

Output

8.0 V

Terminal

(Wire color)

Description

Condition

Standard

Reference value

(Approx.)

+

Signal name

Input/

Output

SKIB8942E

SKIB8942E

SKIB8942E

Priority

Detected items (DTC)

1

• U1000-01: CAN COMM CIRCUIT
• U1010-49: CONTROL UNIT (CAN)

SN

SONAR CONTROL UNIT

SN-143

< ECU DIAGNOSIS INFORMATION >

[WITH PARK ASSIST]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

DTC Index

INFOID:0000000010792895

×

: Applicable

2

B2724-55: SONAR CONTROL UNIT

3

• B2720-12: CORNER SENSOR [RL]
• B2720-14: CORNER SENSOR [RL]
• B2720-55: CORNER SENSOR [RL]
• B2720-92: CORNER SENSOR [RL]
• B2721-12: CENTER SENSOR [RL]
• B2721-14: CENTER SENSOR [RL]
• B2721-55: CENTER SENSOR [RL]
• B2721-92: CENTER SENSOR [RL]
• B2722-12: CENTER SENSOR [RR]
• B2722-14: CENTER SENSOR [RR]
• B2722-55: CENTER SENSOR [RR]
• B2722-92: CENTER SENSOR [RR]
• B2723-12: CORNER SENSOR [RR]
• B2723-14: CORNER SENSOR [RR]
• B2723-55: CORNER SENSOR [RR]
• B2723-92: CORNER SENSOR [RR]
• B2725-12: REAR BUZZER
• B2725-14: REAR BUZZER
• B2728-11: LED
• B2728-12: LED
• B2728-14: LED
• B2729-12: CORNER SENSOR [FL]
• B2729-14: CORNER SENSOR [FL]
• B2729-55: CORNER SENSOR [FL]
• B2729-92: CORNER SENSOR [FL]
• B272A-12: CENTER SENSOR [FL]
• B272A-14: CENTER SENSOR [FL]
• B272A-55: CENTER SENSOR [FL]
• B272A-92: CENTER SENSOR [FL]
• B272B-12: CENTER SENSOR [FR]
• B272B-14: CENTER SENSOR [FR]
• B272B-55: CENTER SENSOR [FR]
• B272B-92: CENTER SENSOR [FR]
• B272C-12: CORNER SENSOR [FR]
• B272C-14: CORNER SENSOR [FR]
• B272C-55: CORNER SENSOR [FR]
• B272C-92: CORNER SENSOR [FR]
• B272D-12: FRONT BUZZER
• B272D-14: FRONT BUZZER
• B272E-12: SIDE SENSOR [FL]
• B272E-14: SIDE SENSOR [FL]
• B272E-55: SIDE SENSOR [FL]
• B272E-92: SIDE SENSOR [FL]
• B272F-12: SIDE SENSOR [FR]
• B272F-14: SIDE SENSOR [FR]
• B272F-55: SIDE SENSOR [FR]
• B272F-92: SIDE SENSOR [FR]

Priority

Detected items (DTC)

DTC

Display item

Reference

U1000-01

CAN COMM CIRCUIT

SN-231, "DTC Description"

U1010-49

CONTROL UNIT (CAN)

SN-232, "DTC Description"

B2720-12

CORNER SENSOR [RL]

SHORT-BAT

SN-158, "DTC Description"

B2720-14

OPEN/SHORT-GND

SN-160, "DTC Description"

B2720-55

CONFIG ERROR

SN-162, "DTC Description"

B2720-92

SENSOR

SN-163, "DTC Description"

 

 

 

 

 

 

 

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