Insufficient Cooling

INSUFFICIENT COOLING


Description


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





INSUFFICIENT COOLING


Diagnosis Procedure


CAUTION:
Perform the 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 the ignition switch ON.
2. Turn the fan control dial ON.
3. Press the A/C switch.
4. Check that the indicator of the A/C switch turns ON. Check visually and by sound that the compressor operates.
5. Press the A/C switch again.
6. Check that the indicator of the A/C switch turns OFF. Check that the compressor stops.
Is the inspection result normal?
YES - GO TO 2.
NO - Perform the diagnosis of "COMPRESSOR DOSE NOT OPERATE" in "SYMPTOM DIAGNOSIS". Compressor Does Not Operate.
2.CHECK DRIVE BELT
Check tension of the drive belt. Procedures.
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. 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 the air mix door cable installation and air mix door operation.
NO - Repair or replace parts depending on the inspection results.