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-diagnoses with CONSULT-III before performing symptom diagnosis. If
any DTC is detected, perform
the corresponding diagnosis.
1.CHECK MAGNET CLUTCH OPERATION
1. Turn ignition switch ON.
2. Operate fan control dial.
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 diagnosis of “COMPRESSOR DOSE NOT OPERATE” in “SYMPTOM DIAGNOSIS”.
Refer to HAC-89, "Diagnosis Procedure".
2.CHECK DRIVE BELT
Check tension of 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 recovery/recycling recharging equipment to the vehicle and perform pressure inspection with 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 conditioning system for leakage.
Is the inspection result normal? YES >> GO TO 5.
NO >> Repair or replace parts depending on the inspection results.
5.CHECK AMBIENT TEMPERATURE DISPLAY
Check that there is not much difference between actual ambient temperature and indicated temperature on information display in combination meter.
Is the inspection result normal? YES >> GO TO 6.
NO >> Perform diagnosis for the A/C auto amp. connection recognition signal circuit. Refer to MWI-62, "Diagnosis Procedure".
6.CHECK SETTING OF TEMPERATURE SETTING TRIMMER
1. Check setting value of temperature setting trimmer. Refer to HAC-48, "Temperature Setting Trimmer".
2. Check that temperature setting trimmer is set to “+ direction”.
NOTE
:
The control temperature can be set with the setting of the temperature setting
trimmer.
3. Set difference between the set temperature and control temperature to “0”.
Is inspection result normal? YES >> INSPECTION END
NO >> Replace A/C auto amp. Refer to HAC-91, "Removal and Installation".
Automatic air conditioner system
Symptom Table NOTE: Perform self-diagnoses with CONSULT-III before performing the symptom diagnosis. If any DTC is detected, perform the corresponding diagnosi ...Insufficient heating
Description Symptom • Insufficient heating • No warm air comes out. (Air flow volume is normal.) Diagnosis Procedure NOTE: Perform self-diagnoses with CONSULT-III before performing symptom diagn ...Other materials:
P0002 fuel pump
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC P0002 is displayed with DTC P0087, P0089, P0090 or P0190, first perform
trouble diagnosis for DTC
P0087, P0089, P0090 or P0190. Refer to EC-895, "DTC Logic" (DTC P0087), EC-897,
"DTC Logic" (DTC
P0089), EC-899, "DTC Logic&q ...
P0139 HO2S2
DTC Logic
DTC DETECTION LOGIC
The heated oxygen sensor 2 has a much longer switching time
between rich and lean than the air fuel ratio (A/F) sensor 1. The oxygen
storage capacity of the three way catalyst 1 causes the longer
switching time. To judge the malfunctions of heated oxygen sensor
2, ...
Liquid Gasket
REMOVAL OF LIQUID GASKET SEALING
• After removing mounting nuts and bolts, separate the mating surface
using the seal cutter [SST: KV10111100] (A) and remove old
liquid gasket sealing.
CAUTION:
Be careful not to damage the mating surfaces.
• Tap the seal cutter [SST: KV10111100] to insert it ...