Nissan Juke Service and Repair Manual : Insufficient cooling

Description

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

Diagnosis Procedure

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-302, "Diagnosis Procedure".

2.CHECK DRIVE BELT

Check tension of drive belt. Refer to the following.

• HR16DE: Refer to EM-154, "Checking".

• MR16DDT: Refer to EM-20, "Checking".

• K9K: Refer to EM-276, "Checking Drive Belts".

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 recovery/recycling recharging equipment to the vehicle and perform pressure inspection with gauge.

Refer to the following.

• HR16DE: Refer to HA-28, "Symptom Table".

• MR16DDT: 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 conditioning 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 conditioner 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 *: With ...

    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 d ...

    Other materials:

    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 — Contin ...

    System (power door lock system)
    System Diagram System Description DOOR LOCK FUNCTION Door Lock and Unlock Switch • The door lock and unlock switch (driver side) is build into power window main switch. • Interlocked with the locking operation of door lock and unlock switch, door lock actuators of all doors are locke ...

    Operation inspection
    Work Procedure The purpose of the operational check is to check that the individual system operates normally. Check condition : Engine running at normal operating temperature. 1.CHECK BLOWER MOTOR 1. Operate fan control dial. 2. Check that fan speed changes. Check operation for all fan speeds ...