Nissan X-Trail 32. Manual — part 198
BRC-258
< BASIC INSPECTION >
[FORWARD EMERGENCY BRAKING]
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-Diagnostic Results” of “LASER/RADAR”
Is any DTC detected?
YES
>> GO TO 5.
NO
>> GO TO 3.
3.
ACTION TEST
Perform the FEB system action test to check the system operation. 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
.
>> GO TO 6.
5.
TROUBLE DIAGNOSIS BY DTC
1.
Check the DTC in the “Self-Diagnostic Results”.
2.
Perform trouble diagnosis for the detected DTC. Refer to
.
>> 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 “LASER/RADAR”.
Is any DTC detected?
YES
>> GO TO 5.
NO
>> GO TO 8.
8.
REPAIR CHECK (ACTION TEST)
Perform the following 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.
ADDITIONAL SERVICE WHEN REPLACING DISTANCE SENSOR
BRC-259
< BASIC INSPECTION >
[FORWARD EMERGENCY BRAKING]
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ADDITIONAL SERVICE WHEN REPLACING DISTANCE SENSOR
Description
INFOID:0000000010721834
Always perform the following after removing and installing or replacing the distance sensor:
1.
Distance sensor initial vertical alignment
2.
Distance sensor alignment
CAUTION:
The system does not operate normally unless the distance sensor is aligned properly.
Work Procedure
INFOID:0000000010721835
1.
DISTANCE SENSOR INITIAL VERTICAL ALIGNMENT
Perform the distance sensor initial vertical alignment. Refer to
>> GO TO 2.
2.
DISTANCE SENSOR ALIGNMENT
Perform the distance sensor alignment. Refer to
>> Work End.
BRC-260
< BASIC INSPECTION >
[FORWARD EMERGENCY BRAKING]
DISTANCE SENSOR INITIAL VERTICAL ALIGNMENT
DISTANCE SENSOR INITIAL VERTICAL ALIGNMENT
Description
INFOID:0000000010721838
OUTLINE OF DISTANCE SENSOR INITIAL ALIGNMENT PROCEDURE
Always perform the distance sensor initial vertical alignment before distance sensor alignment.
NOTE:
If initial vertical alignment is not performed, the distance sensor adjustment may not be performed.
1.
Required tools, refer to
.
2.
Preparation, refer to
.
3.
Distance sensor initial vertical alignment, refer to
BRC-260, "Distance Sensor Initial Vertical Alignment"
.
Required Tools
INFOID:0000000010721839
The following tool is necessary to perform the distance sensor initial vertical alignment:
• Spirit level.
Preparation
INFOID:0000000010721840
1.
PREPARATION FOR DISTANCE SENSOR INITIAL VERTICAL ALIGNMENT PROCEDURE
1.
Verify correct vehicle suspension height. Refer to
.
2.
Repair or replace any damaged body components.
3.
Verify proper tire inflation pressures. Refer to
.
4.
Remove any accumulations of mud, snow or ice from the vehicle underbody.
5.
Verify that there is no load in the vehicle (cargo or passenger).
6.
Place the vehicle on a known level horizontal surface such as a wheel or frame alignment rack to achieve
satisfactory sensor vertical alignment results.
7.
Remove front fascia. Refer to
EXT-15, "Removal and Installation"
>> Refer to
BRC-260, "Distance Sensor Initial Vertical Alignment"
Distance Sensor Initial Vertical Alignment
INFOID:0000000010721841
NOTE:
The distance sensor initial vertical alignment procedure must be performed anytime the distance sensor is
removed and reinstalled.
1.
The distance sensor
is located near the right front head lamp
behind the front bumper fascia.
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DISTANCE SENSOR INITIAL VERTICAL ALIGNMENT
BRC-261
< BASIC INSPECTION >
[FORWARD EMERGENCY BRAKING]
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2.
Place the spirit level
against the face of the distance sensor
.
3.
Turn the distance sensor adjustment screw
to level the sen-
sor.
4.
Insure the distance sensor electrical connector located on the bottom of the sensor is connected.
5.
Reinstall the front bumper fascia. Refer to
EXT-15, "Removal and Installation"
6.
Perform the distance sensor alignment procedure. Refer to
.
NOTE:
With the front grill left removed, radar adjustment becomes easier.
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