Automatic Air Conditioning

COMPRESSOR DOES NOT OPERATE

Description


SYMPTOM

Compressor does not operate.


Diagnosis Procedure

NOTE:
- Perform self-diagnoses with CONSULT before performing symptom diagnosis. If any DTC is detected, perform the corresponding diagnosis.
- Check that refrigerant is enclosed in cooler cycle normally. If refrigerant amount is shortage from proper amount, perform the inspection of refrigerant leakage.

1. CHECK MAGNET CLUTCH OPERATION

Check magnet clutch. Automatic Air Conditioning.
Does it operate normally?
YES- GO TO 2.
NO- Repair or replace malfunctioning parts.

2. CHECK REFRIGERANT PRESSURE SENSOR

Check refrigerant pressure sensor. Refrigerant Pressure Sensor.
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace malfunctioning parts.

3. CHECK A/C ON SIGNAL

Check A/C ON signal. A/C On Signal.
Is inspection result normal?
YES- GO TO 4.
NO- Repair or replace malfunctioning parts.

4. CHECK BLOWER FAN ON SIGNAL

Check blower fan ON signal. Automatic Air Conditioning.
Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace malfunctioning parts

5. CHECK BCM OUTPUT SIGNAL

With CONSULT
1.Select "DATA MONITOR" mode of "ENGINE" using CONSULT.
2.Select "AIR COND SIG" and "HEATER FAN SW", and check status under the following conditions.





Is the inspection result normal?
YES- Replace IPDM E/R. IPDM E/R (With I-Key).
NO- Replace BCM. With Intelligent Key System.