Nissan X-Trail 32. Manual — part 367
DAS
DIAGNOSIS AND REPAIR WORK FLOW
DAS-209
< BASIC INSPECTION >
[CHASSIS CONTROL]
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BASIC INSPECTION
DIAGNOSIS AND REPAIR WORK FLOW
Work Flow
INFOID:0000000010721702
DETAILED FLOW
1.
INTERVIEW FROM THE CUSTOMER
Clarify customer complaints before inspection. First of all, perform an interview utilizing
and reproduce the symptom as well as fully understand it. Ask customer about his/her complaints
carefully. Check symptoms by driving vehicle with customer, if necessary.
CAUTION:
Customers are not professional. Never guess easily like “maybe the customer means that...,” or
“maybe the customer mentions this symptom”.
>> GO TO 2.
2.
CHECK SYMPTOM
Reproduce the symptom that is indicated by the customer, based on the information from the customer
obtained by the interview. Also check that the symptom is not caused by fail-safe mode. Refer to
.
CAUTION:
When the symptom is caused by normal operation, fully inspect each portion and obtain the under-
standing of customer that the symptom is not caused by a malfunction.
>> GO TO 3.
3.
PERFORM SELF-DIAGNOSIS
With CONSULT
Perform self-diagnosis for “CHASSIS CONTROL”.
Is DTC detected?
YES
>> Record or print self-diagnosis results and freeze frame data (FFD), and GO TO 4.
NO
>> INSPECTION END
4.
With CONSULT
Perform DTC confirmation procedures for the error-detected system.
NOTE:
If some DTCs are detected at the some time, determine the order for performing the diagnosis based on
203, "DTC Inspection Priority Chart"
.
Is DTC detected?
YES
>> GO TO 5.
NO
>> Check harness and connectors based on the information obtained by the interview. Refer to
7, "Precautions for Harness Repair"
5.
REPAIR OR REPLACE ERROR-DETECTED PARTS
1.
Repair or replace error-detected parts.
2.
Reconnect part or connector after repairing or replacing.
3.
When DTC is detected, erase self-diagnosis results for “CHASSIS CONTROL”.
>> GO TO 6.
6.
FINAL CHECK
With CONSULT
1.
Check the reference value for “CHASSIS CONTROL”.
2.
Recheck the symptom and check that the symptom is not reproduced on the same conditions.
DAS-210
< BASIC INSPECTION >
[CHASSIS CONTROL]
DIAGNOSIS AND REPAIR WORK FLOW
Is the symptom reproduced?
YES
>> GO TO 3.
NO
>> INSPECTION END
Diagnostic Work Sheet
INFOID:0000000010721703
Description
• In general, customers have their own criteria for a symptom. Therefore, it is important to understand the
symptom and status well enough by interviewing the customer about the symptom carefully. To systemize all
the information for the diagnosis, prepare the interview sheet referring to the interview points.
• In some cases, multiple conditions that appear simultaneously may cause a DTC to be detected.
INTERVIEW SHEET SAMPLE
Interview sheet
Customer
name
MR/MS
Registration
number
Initial year
registration
Vehicle type
VIN
Storage date
Engine, Trac-
tion motor
Mileage
km ( Mile)
Symptom
Does not operate ( ) function
Warning lamp for ( ) turns ON.
Noise
Vibration
Other
( )
First occurrence
Recently
Other ( )
Frequency of occurrence
Always
Under a certain conditions of
Sometimes ( time(s)/day)
Climate con-
ditions
Irrelevant
Weather
Fine
Cloud
Rain
Snow
Others ( )
Temperature
Hot
Warm
Cool
Cold
Temperature [Approx.
°
C (
°
F)]
Relative humidity
High
Moderate
Low
Road conditions
Urban area
Suburb area
Highway
Mountainous road (uphill or downhill)
Rough road
Operating condition, etc.
Irrelevant
When traction motor starts
During idling
During driving
During acceleration
At constant speed driving
During deceleration
During cornering (right curve or left curve)
When steering wheel is steered (to right or to left)
Other conditions
DAS
DIAGNOSIS AND REPAIR WORK FLOW
DAS-211
< BASIC INSPECTION >
[CHASSIS CONTROL]
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Vehicle equipment
Memo
Interview sheet
Customer
name
MR/MS
Registration
number
Initial year
registration
Vehicle type
VIN
Storage date
Engine, Trac-
tion motor
Mileage
km ( Mile)
DAS-212
< BASIC INSPECTION >
[CHASSIS CONTROL]
ADDITIONAL SERVICE WHEN REPLACING CHASSIS CONTROL MODULE
ADDITIONAL SERVICE WHEN REPLACING CHASSIS CONTROL MOD-
ULE
Description
INFOID:0000000010721704
When replaced the chassis control module, configuration of the chassis control module is required. Refer to
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