Nissan Juke Service and Repair Manual : Diagnosis and repair work flow

Work Flow

DETAILED FLOW

1.INTERVIEW FROM THE CUSTOMER

Clarify customer complaints before inspection. First of all, perform an interview utilizing BRC-146, "Diagnostic Work Sheet" 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 interview. Also check that the symptom is not caused by fail-safe mode. Refer to BRC-138, "Failsafe".

CAUTION:
When the symptom is caused by normal operation, fully inspect each portion and obtain the understanding of customer that the symptom is not caused by a malfunction.

>> GO TO 3.

3.PERFORM THE SELF-DIAGNOSIS

Perform self-diagnosis for ABS.With CONSULT-III.


Perform self-diagnosis for ABS.

Is DTC detected? YES >> Record or print self-diagnosis results and GO TO 4.

NO >> GO TO 6.

4.RECHECK THE SYMPTOM

1. Erase self-diagnostic results for ABS.With CONSULT-III.


1. Erase self-diagnostic results for ABS.

2. 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 BRC-141, "DTC Inspection Priority Chart" [ABS actuator and electric unit (control unit)].

Is any DTC detected? YES >> GO TO 5.

NO >> Check harness and connectors based on the information obtained by interview. Refer to GI-42, "Intermittent Incident".

5.REPAIR OR REPLACE ERROR-DETECTED PART

Repair or replace error-detected parts.

Reconnect part or connector after repairing or replacing.

When DTC is detected, erase self-diagnostic result for ABS.

>> GO TO 7.

6.IDENTIFY ERROR-DETECTED SYSTEM BY SYMPTOM DIAGNOSIS

Estimate error-detected system based on symptom diagnosis and perform inspection.

Can the error-detected system be identified

YES >> GO TO 7.

NO >> Check harness and connectors based on the information obtained by interview. Refer to GI-42, "Intermittent Incident".

7.FINAL CHECK

1. Check the reference value for ABS.With CONSULT-III.


1. Check the reference value for ABS.

2. Recheck the symptom and check that the symptom is not reproduced on the same conditions.

Is the symptom reproduced? YES >> GO TO 3.

NO >> INSPECTION END

Diagnostic Work Sheet

Description
In general, customers have their own criteria for a problem. Therefore, it is important to understand the symptom and status well enough by asking the customer about his/her concerns 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


Additional service when replacing ABS actuator and electric


    Additional service when replacing ABS actuator and electric unit (control unit)
    Description When replaced the ABS actuator and electric unit (control unit), Perform decel G sensor calibration. Refer to BRC-149, "Work Procedure". ...

    Other materials:

    Seat belt maintenance
    To clean the seat belt webbing, apply a mild soap solution or any solution recommended for cleaning upholstery or carpets. Then wipe with a cloth and allow the seat belts to dry in the shade. Do not allow the seat belts to retract until they are completely dry. If dirt builds up in the sho ...

    CVT fluid
    Inspection CHECKING CVT FLUID The fluid level should be checked with the fluid warmed up to 50 to 80C (122 to 176F). The fluid level check procedure is as follows: 1. Check for fluid leakage. 2. With the engine warmed up, drive the vehicle in an urban area. When ambient temperature is 20 ...

    Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
    The Supplemental Restraint System such as AIR BAG and SEAT BELT PRE-TENSIONER, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collision. Information necessary to service the system safely is include ...