Nissan X-Trail 32. Instruction — part 1965
SRC-28
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORK FLOW
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORK FLOW
Work Flow
INFOID:0000000010688456
OVERALL SEQUENCE
DETAILED FLOW
JMHIA2620GB
DIAGNOSIS AND REPAIR WORK FLOW
SRC-29
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1.
GET INFORMATION FOR SYMPTOM
1.
Get detailed information from the customer about the symptom (the condition and the environment when
the incident/malfunction occurs).
2.
Check operation condition of the function that is malfunctioning.
>> GO TO 2.
2.
CHECK DTC
1.
Check DTC.
2.
Perform the following procedure if DTC is detected.
-
Record DTC (Print them out using CONSULT).
-
Erase DTC.
-
Study the relationship between the cause detected by DTC and the symptom described by the customer.
3.
Check related service bulletins for information.
Are any symptoms described and any DTC detected?
Symptom is described, DTC is detected>>GO TO 3.
Symptom is described, DTC is not detected>>GO TO 4.
Symptom is not described, DTC is detected>>GO TO 5.
3.
CONFIRM THE SYMPTOM
Try to confirm the symptom described by the customer.
Verify relation between the symptom and the condition when the symptom is detected.
>> GO TO 5.
4.
CONFIRM THE SYMPTOM
Try to confirm the symptom described by the customer.
Verify relation between the symptom and the condition when the symptom is detected.
>> GO TO 6.
5.
PERFORM DTC CONFIRMATION PROCEDURE
Perform DTC CONFIRMATION PROCEDURE for the detected DTC, and then check that DTC is detected
again.
Is DTC detected?
YES
>> GO TO 7.
NO
>> Check according to
GI-44, "Intermittent Incident"
.
6.
DETECT MALFUNCTIONING SYSTEM BY SYMPTOM DIAGNOSIS
Detect malfunctioning system according to SYMPTOM DIAGNOSIS based on the confirmed symptom in step
4, and determine the trouble diagnosis order based on possible causes and symptom.
>> GO TO 7.
7.
DETECT MALFUNCTIONING PART BY DIAGNOSIS PROCEDURE
Inspect according to Diagnosis Procedure of the system.
Is malfunctioning part detected?
YES
>> GO TO 8.
NO
>> Check according to
GI-44, "Intermittent Incident"
.
8.
REPAIR OR REPLACE THE MALFUNCTIONING PART
1.
Repair or replace the malfunctioning part.
2.
Reconnect parts or connectors disconnected during Diagnosis Procedure again after repair and replace-
ment.
3.
Check DTC. If DTC is detected, erase it.
SRC-30
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORK FLOW
>> GO TO 9.
9.
FINAL CHECK
When DTC is detected in step 2, perform DTC CONFIRMATION PROCEDURE again, and then check that the
malfunction is repaired securely.
When symptom is described by the customer, refer to confirmed symptom in step 3 or 4, and check that the
symptom is not detected.
Is DTC detected and does symptom remain?
YES-1 >> DTC is detected: GO TO 7.
YES-2 >> Symptom remains: GO TO 4.
NO
>> Before returning the vehicle to the customer, always erase DTC.
ADDITIONAL SERVICE WHEN REPLACING AIR BAG DIAGNOSIS SENSOR
UNIT
SRC-31
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ADDITIONAL SERVICE WHEN REPLACING AIR BAG DIAGNOSIS SEN-
SOR UNIT
Description
INFOID:0000000010688457
BEFORE REPLACEMENT
When replacing air bag diagnosis sensor unit, save or print current vehicle specification with CONSULT con-
figuration before replacement.
NOTE:
If “Before Replace ECU” of “Read / Write Configuration” cannot be used, use the “Instruction Configuration” after
replacing air bag diagnosis sensor unit.
AFTER REPLACEMENT
CAUTION:
Follow the instructions listed below. Failure to do this may cause malfunctions to the air bag diagno-
sis sensor unit.
• Never perform “Read / Write Configuration” or “Instruction Configuration” except for new air bag diag-
nosis sensor unit.
• When replacing air bag diagnosis sensor unit, you must perform “Read / Write Configuration” or
“Instruction Configuration” with CONSULT.
• Complete the procedure of “Read / Write Configuration” or “Instruction Configuration” in order.
• If you set incorrect “Read / Write Configuration” or “Instruction Configuration”, incidents might occur.
• Configuration is different for each vehicle model. Confirm configuration of each vehicle model.
Work Procedure
INFOID:0000000010688458
1.
SAVING VEHICLE SPECIFICATION
CONSULT Configuration
Perform “Before Replace ECU” of “Read / Write Configuration” to save or print current vehicle specification.
NOTE:
If “Before Replace ECU” of “Read / Write Configuration” cannot be used, use the “Instruction Configuration” after
replacing air bag diagnosis sensor unit.
>> GO TO 2.
2.
REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
Replace air bag diagnosis sensor unit. Refer to
SR-38, "Removal and Installation"
.
>> GO TO 3.
3.
WRITING VEHICLE SPECIFICATION
CONSULT Configuration
Perform “After Replace ECU” of “Read / Write Configuration” or “Instruction Configuration” to write vehicle speci-
fication. Refer to
>> WORK END
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