Nissan X-Trail 32. Manual - part 403

DAS

DIAGNOSIS AND REPAIR WORK FLOW

DAS-353

< BASIC INSPECTION >

[PARK ASSIST]

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow

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OVERALL SEQUENCE

DETAILED FLOW

1.

INTERVIEW FOR MALFUNCTION

It is also important to clarify the customer concerns before starting the inspection. Interview the customer
about their concerns carefully and understand the symptoms fully. 

JSOIA0485GB

DAS-354

< BASIC INSPECTION >

[PARK ASSIST]

DIAGNOSIS AND REPAIR WORK FLOW

NOTE:
The customers are not professionals. Never assume that “maybe the customer means···” or “maybe the cus-
tomer mentioned this symptom”. 

>> GO TO 2.

2.

SELF-DIAGNOSIS WITH CONSULT

1.

Perform “All DTC Reading” with CONSULT. 

2.

Check if the DTC is detected on the self-diagnosis results of “AVM” and “SONAR”.

Is any DTC detected?

YES

>> Record or print self-diagnosis results and freeze frame data (FFD). GO TO 5.

NO

>> GO TO 3.

3.

ACTION TEST

Perform around view monitor with Park Assist system action test to check the operation status. Refer to 

DAS-

355, "Description"

. 

Check if any other malfunctions occur. 

>> GO TO 4.

4.

SYMPTOM DIAGNOSIS

Perform the applicable diagnosis according to the diagnosis chart by symptom. Refer to 

DAS-356, "Symptom

Table"

. 

>> GO TO 6.

5.

TROUBLE DIAGNOSIS BY DTC

1.

Check the DTC in the self-diagnosis results. 

2.

Perform trouble diagnosis for the detected DTC. Refer to 

DAS-324, "DTC Index"

NOTE:
If “DTC: U1000” is detected, first diagnose the CAN communication system. 

>> GO TO 6.

6.

MALFUNCTIONING PART REPAIR

Repair or replace the identified malfunctioning parts. 

>> GO TO 7.

7.

REPAIR CHECK (SELF-DIAGNOSIS WITH CONSULT)

1.

Erases self-diagnosis results. 

2.

Perform “All DTC Reading” again after repairing or replacing the specific items. 

3.

Check if any DTC is detected in self-diagnosis results of “AVM”. 

Is any DTC detected?

YES

>> GO TO 5.

NO

>> GO TO 8.

8.

REPAIR CHECK (ACTION TEST)

Perform the around view monitor with Park Assist system action test. Check that the malfunction symptom is
solved or no other symptoms occur.

Is there a malfunction symptom?

YES

>> GO TO 4.

NO

>> INSPECTION END

DAS

ACTION TEST

DAS-355

< BASIC INSPECTION >

[PARK ASSIST]

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ACTION TEST

Description

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After the around view monitor is replaced or a malfunction of the around view monitor with Park Assist is
repaired, perform an operation inspection and check that the system operates normally.

Work Procedure

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1.

CHECK OPERATION OF THE AROUND VIEW MONITOR

Check whether or not the around view monitor and sonar system are operating normally. Refer to 

AV-78, "Sys-

tem Description"

 (Around view monitor) or 

SN-124, "SONAR SYSTEM : System Description"

 (Sonar system).

>> GO TO 2.

2.

CHECK STARTUP OF THE AROUND VIEW MONITOR WITH PARK ASSIST

1.

Press the “Camera switch” to change to the camera screen.

2.

Press the “Park Assist (PA) switch” on the screen.

3.

Check that the screen changes to the parallel parking mode screen.

>> GO TO 3.

3.

CHECK OPERATION OF PARALLEL PARKING MODE

1.

Operate a turn signal and check that the detection direction switches.

2.

Check that a parking rectangle can be detected in scan mode.

>> GO TO 4.

4.

CHECK OPERATION OF PERPENDICULAR PARKING MODE

1.

Press the“Perpendicular mode switch” on the screen.

2.

Operate a turn signal and check that the detection direction of a target parking rectangle switches.

3.

Press the “Adjust switch” on the screen, and check whether or not fine adjustment of the rectangle lines
occurs.

4.

Check whether or not the automatic adjustment is performed so that the positions of the target parking
rectangle (blue) and the actual vehicle rectangle match.

5.

Start the Park Assist and check that the vehicle can be properly perked.

>> GO TO 5.

5.

CHECK OPERATION OF THE AROUND VIEW MONITOR WITH PARK ASSIST.

1.

Press the “Start switch” and perform parking using automatic steering.

2.

Check that the steering operates automatically when parking is started.

3.

Check that the target parking rectangle and other information is displayed on the screen. Refer to 

DAS-

287, "System Description"

 (function description).

4.

Check that the obstacle is detected and the warning sound occurs when there is an obstacle in the for-
ward/reverse starting position rectangle.

5.

Check that the chime sounds and around view monitor with Park Assist ends automatically when the vehi-
cle moves close to the target parking rectangle (blue).

>> INSPECTION END

DAS-356

< SYMPTOM DIAGNOSIS >

[PARK ASSIST]

PARK ASSIST SYMPTOMS

SYMPTOM DIAGNOSIS

PARK ASSIST SYMPTOMS

Symptom Table

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Symptoms

Check items

Probable malfunction location / Refer-

ence

Touch panel cannot be operated.

Touch operation occurs correctly at the same lo-
cation on the display when the map screen or 
other screen is displayed.

Replacement of the around view moni-
tor control unit. Refer to 

AV-268, "Re-

moval and Installation"

.

Touch operation does not occur correctly at the 
same location on the display when the map 
screen or other screen is displayed.

NAVI control unit malfunction diagno-
sis. Refer to 

AV-252, "Symptom Table"

.

Steering does not operate automatically 
after Park Assist is started.

—

Replacement of the around view moni-
tor control unit. Refer to 

AV-268, "Re-

moval and Installation"

.

System does not cancel when the steer-
ing wheel is turned during Park Assist 
operation.

“

 Park Assist fault” is displayed on the screen.

Power steering malfunction diagnosis. 
Refer to 

STC-21, "DTC Index"

.

“

 Park Assist fault” is not displayed on the 

screen.

Replacement of the around view moni-
tor control unit. Refer to 

AV-268, "Re-

moval and Installation"

.

Buzzer sound is not output.

—

• Around view monitor control unit in-

spection. Refer to 

AV-155, "AROUND 

VIEW MONITOR SYSTEM : Work 
Flow"

• Sonar control unit inspection. Refer 

to 

SN-154, "Work Flow"

.

Parking space measurement function is 
not activated.

A sonar system error is displayed.

Sonar control unit inspection. Refer to 

SN-154, "Work Flow"

.