Nissan Juke Service and Repair Manual : Basic inspection

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-34, "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-19, "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-30, "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


DTC/circuit diagnosis


    Wiring diagram
    BRAKE CONTROL SYSTEM Wiring Diagram For connector terminal arrangements, harness layout, and alphabets in a (option abbreviation; if not described in wiring diagram), refer to GI-12, "Connec ...

    Other materials:

    Removal and installation
    REAR WHEEL HUB Exploded View 1. Rear suspension beam 2. Rear brake assembly 3. Hub bolt 4. Wheel hub assembly (Bearing-integrated type) 5. Disc rotor 6. Plug : Always replace after every disassembly. : Nm (kg-m, ft-lb) Removal and Installation REMOVAL 1. Remove tires. Refer to W ...

    Too much power
    Description CHART 13: TOO MUCH POWER Diagnosis Procedure 1.CHECK ECM POWER SUPPLY AND GROUND CIRCUIT Check ECM power supply and ground circuit. Refer to EC-885, "Diagnosis Procedure". Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace harness ...

    C1111 ABS motor, motor relay system
    DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PRECONDITIONING If DTC CONFIRMATION PROCEDURE has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test. >> GO TO 2. 2.CHECK DTC DETECTION With CONSULT ...