Nissan X-Trail 32. Manual - part 397

DAS

SONAR CONTROL UNIT

DAS-329

< ECU DIAGNOSIS INFORMATION >

[PARK ASSIST]

C

D

E

F

G

H

I

J

K

L

M

B

N

P

A

TERMINAL LAYOUT

ANGLE BETWEEN 2 COR-
NERS

Ignition switch ON

The angle by the position 

of the vehicles which the 

sensor detected is dis-

played.

SIDE[FL]

Ignition switch 
ON

When an obstacle is detected by side sensor front LH.
[Approx. 27 cm - 70 cm (Approx. 10.63 in - 27.56 in)]

Distance between sensor 

and obstacle.

[Approx. 27 cm - 70 cm 

(Approx. 10.63 in - 27.56 

in)]

When no obstacles exist around side sensor front LH.

255 cm (100.39 in)

SIDE[FL]->COR[FL]

Ignition switch 
ON

When obstacles exist around front bumper.

Distance between front 

bumper and obstacle.

COR[FL]->SIDE[FL]

Ignition switch 
ON

When obstacles exist around front bumper.

Distance between front 

bumper and obstacle.

COR[FR]->SIDE[FR]

Ignition switch 
ON

When obstacles exist around front bumper.

Distance between front 

bumper and obstacle.

SIDE[FR]->COR[FR]

Ignition switch 
ON

When obstacles exist around front bumper.

Distance between front 

bumper and obstacle.

SIDE[FR]

Ignition switch 
ON

When an obstacle is detected by side sensor front RH.
[Approx. 27 cm - 70 cm (Approx. 10.63 in - 27.56 in)]

Distance between sensor 

and obstacle.

[Approx. 27 cm - 70 cm 

(Approx. 10.63 in - 27.56 

in)]

When no obstacles exist around side sensor front RH.

255 cm (100.39 in)

SIDE[RL]

NOTE:
This item is displayed, but cannot be monitored.

SIDE[RL]->COR[RL]

NOTE:
This item is displayed, but cannot be monitored.

COR[RL]->SIDE[RL]

NOTE:
This item is displayed, but cannot be monitored.

COR[RR]->SIDE[RR]

NOTE:
This item is displayed, but cannot be monitored.

SIDE[RR]->COR[RR]

NOTE:
This item is displayed, but cannot be monitored.

SIDE[RR]

NOTE:
This item is displayed, but cannot be monitored.

ATTENUATION TIME 
SIDE[FL]

Ignition switch ON

0.01 - 2.55 ms

ATTENUATION TIME 
SIDE[FR]

Ignition switch ON

0.01 - 2.55 ms

ATTENUATION TIME 
SIDE[RL]

NOTE:
This item is displayed, but cannot be monitored.

ATTENUATION TIME 
SIDE[RR]

NOTE:
This item is displayed, but cannot be monitored.

Monitor Item

Condition

Value/Status

JSNIA7372ZZ

DAS-330

< ECU DIAGNOSIS INFORMATION >

[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

DAS

SONAR CONTROL UNIT

DAS-331

< ECU DIAGNOSIS INFORMATION >

[PARK ASSIST]

C

D

E

F

G

H

I

J

K

L

M

B

N

P

A

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

DAS-332

< ECU DIAGNOSIS INFORMATION >

[PARK ASSIST]

SONAR CONTROL UNIT

Fail-Safe (Sonar Control Unit)

INFOID:0000000010924098

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:0000000010924099

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)