Nissan Juke Service and Repair Manual : Diagnosis and repair workflow

Work Flow

OVERALL SEQUENCE

DETAILED FLOW


DETAILED FLOW

1.INTERVIEW FOR MALFUNCTION

Interview the symptom to the customer.

>> GO TO 2.

2.SYMPTOM CHECK

Check the symptom from the customer's information. Check that any symptom occurs other than the interviewed symptom.

Insufficient cooling/heating>>GO TO 3.

Refrigerant leakage>>GO TO 6.

Noise >> GO TO 7.

3.CONTROL SYSTEM DIAGNOSIS

Perform the system diagnosis for the A/C control system.

Refer to HAC-44, "Work Flow". (AUTOMATIC AIR CONDITIONING: 4WD models) Refer to HAC-135, "Work Flow". (AUTOMATIC AIR CONDITIONING: 2WD models) Refer to HAC-216, "Work Flow". (MANUAL AIR CONDITIONING: 4WD models) Refer to HAC-271, "Work Flow". (MANUAL AIR CONDITIONING: 2WD models)

Is A/C control system normal? YES >> GO TO 4.

NO >> GO TO 8.

4.PERFORMANCE TEST

Perform the performance test. Check the operation of each part. Refer to HA-81, "Inspection".

>> GO TO 5.

5.TROUBLE DIAGNOSIS FOR UNUSUAL PRESSURE

Diagnose using a manifold gauge whenever system's high and/or low side pressure(s) is/are unusual. Specify the malfunctioning part. Refer to HA-83, "Symptom Table".

Low refrigerant charge>>GO TO 6.

Except above>>GO TO 8.

6.CHECK REFRIGERANT FOR LEAKAGES

Check refrigerant for leakages. Specify the malfunctioning part. Refer to HA-74, "Leak Test".

>> GO TO 8.

7.TROUBLE DIAGNOSIS FOR NOISE

Perform trouble diagnosis for noise. Specify the malfunctioning part. Refer to HA-85, "Symptom Table".

>> GO TO 8.

8.MALFUNCTION PART REPAIR

Repair or replace the malfunctioning part.

>> GO TO 9.

9.REPAIR CHECK (OPERATION CHECK)

Check the operation of each part.

Does it operate normally? YES >> INSPECTION END

NO >> GO TO 2.

    Refrigerant
    Description CONNECTION OF SERVICE TOOLS AND EQUIPMENT 1. Shut-off valve 2. A/C service valve 3. Recovery/recycling/recharging equipment 4. Vacuum pump 5. Manifold gauge set 6. Refrigeran ...

    Other materials:

    Wiring diagram
    AUDIO WITH NAVIGATION Wiring Diagram For connector terminal arrangements, harness layouts, and alphabets in a (option abbreviation; if not described in wiring diagram), refer to GI-12, "Connector Information/Explanation of Option Abbreviation". ...

    On board diagnostic (OBD) system
    Diagnosis Description The ECM controls the display on the instrument panel of certain information relating to the operation of the engine. Four functions are involved here: The OBD malfunction indicator [MI (Yellow)] for the EOBD (European On Board Diagnostics), the pre/post heating, the e ...

    Cooler pipe and hose
    Exploded View 1. A/C unit assembly 2. O-ring 3. High-pressure pipe 4. O-ring 5. Low-pressure flexible hose 6. High-pressure flexible hose 7. O-ring 8. Condenser 9. Compressor : Do not reuse : Nm (kg-m, in-lb) : Nm (kg-m, ft-lb) High-pressure flexible hose : Removal and Installa ...