Compressor Does Not Operate

COMPRESSOR DOSE DOT OPERATE

Description


SYMPTOM

Compressor dose not operate.


Diagnosis Procedure


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

1. CHECK A/C INDICATOR

1.Turn the ignition switch ON.
2.Operate the blower motor.
3.Check that A/C indicator is turned ON when pressing the A/C switch.
4.Check that A/C indicator is turned OFF when pressing the A/C switch again.
Is inspection result normal?
YES- GO TO 2.
NO- GO TO 5.

2. CHECK MAGNET CLUTCH OPERATION

Check the magnet clutch. Manual Air Conditioning.
Does it operate normally?
YES- GO TO 3.
NO- Repair or replace the malfunctioning parts.

3. CHECK REFRIGERANT PRESSURE SENSOR

Check the refrigerant pressure sensor. Except For California.
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace the malfunctioning parts.

4. CHECK BCM OUTPUT SIGNAL

With CONSULT
Check the "A/C ON SIG" or "FAN ON SIG" or "A/C RELAY SIG" in ECM.





Is the inspection result normal?
YES- Replace the IPDM E/R. Exploded View Without I-Key.
NO- Replace the BCM. Exploded View.

5. CHECK A/C SWITCH

Check the A/C switch. A/C Switch.
Is inspection result normal?
YES- GO TO 6.
NO- Repair or replace the malfunctioning parts.

6. CHECK BLOWER FAN ON SIGNAL

Check the blower fan ON signal. Manual Air Conditioning.
Is the inspection result normal?
YES- GO TO 7.
NO- Repair or replace the malfunctioning parts

7. CHECK THERMO CONTROL AMP.

Check the thermo control amp. Thermo Control Amplifier.
Is the inspection result normal?
YES- Replace the BCM. Exploded View.
NO- Repair or replace the malfunctioning parts