Nissan Juke Service and Repair Manual : Insufficient cooling

Description

Symptom
• Insufficient cooling
• No cool air comes out. (Air flow volume is normal.)

Diagnosis Procedur

NOTE

:
Perform self-diagnosis with CONSULT-III before performing symptom diagnosis. If any malfunction result or DTC is detected, perform the corresponding diagnosis.

1.CHECK MAGNET CLUTCH OPERATION

1. Turn ignition switch ON.

2. Turn fan control dial ON.

3. Press A/C switch.

4. Check that A/C indicator turns ON. Check visually and by sound that compressor operates.

5. Press A/C switch again.

6. Check that A/C indicator turns OFF. Check that compressor stops.

Is the inspection result normal? YES >> GO TO 2.

NO >> Perform the diagnosis of “COMPRESSOR DOSE NOT OPERATE” in “SYMPTOM DIAGNOSIS”.

Refer to HAC-237, "Diagnosis Procedure".

2.CHECK DRIVE BELT

Check tension of the drive belt. Refer to EM-20, "Checking".

Is the inspection result normal? YES >> GO TO 3.

NO >> Adjust or replace drive belt depending on the inspection results.

3.CHECK REFRIGERANT CYCLE PRESSURE

Connect the recovery/recycling recharging equipment to the vehicle and perform the pressure inspection with the gauge. Refer to HA-83, "Symptom Table".

Is the inspection result normal? YES >> GO TO 4.

NO >> Repair or replace parts depending on the inspection results.

4.CHECK AIR LEAKAGE FROM EACH DUCT

Check duct and nozzle, etc. of the air conditioner system for leakage.

Is the inspection result normal? YES >> Check air mix door cable installation and air mix door operation.

NO >> Repair or replace parts depending on the inspection results.

    Manual air conditioning system
    Symptom Table NOTE: Perform self-diagnosis with CONSULT-III before performing the symptom diagnosis. If any malfunction result or DTC is detected, perform the corresponding diagnosis. ...

    Insufficient heating
    Description Symptom • Insufficient heating • No warm air comes out. (Air flow volume is normal.) Diagnosis Procedure NOTE: Perform self-diagnosis with CONSULT-III before performing symptom diagn ...

    Other materials:

    Clutch pedal position switch
    Component Function Check 1.CHECK CLUTCH PEDAL POSITION SWITCH FUNCTION With CONSULT-III 1. Turn ignition switch ON. 2. Select “ENGINE” using CONSULT-III. 3. Select “CLUTCH P/P SW” in “DATA MONITOR” mode. 4. Check “CLUTCH P/P SW” indication under the following conditions. Without CONSULT-III ...

    B27B0 A/C auto AMP.
    DTC Logic DTC DETECTION LOGIC NOTE: • If DTC is displayed along with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to HAC- 141, "DTC Logic". • If DTC is displayed along with DTC U1010, first perform the trouble diagnosis for DTC U1010. HAC-142, "DTC Log ...

    Cockpit
    1. Outside mirror remote control switch 2. Headlight, fog light and turn signal switch — Headlight — Turn signal light — Fog light 3. Steering wheel — Electric power steering system — Horn — Driver’s supplemental air bag 4. Wiper and washer switch 5. Shift lever — Continuously V ...