Hyundai Equus Manuals

Hyundai Azera: Troubleshooting - General Information - Heating,Ventilation, Air Conditioning - Hyundai Azera 2011-2026 Service ManualHyundai Azera: Troubleshooting

Troubleshooting
Problem Symptoms Table
Before replacing or repairing air conditioning components, first determine if the malfunction is due to the refrigerant charge, air flow or compressor.
Use the table below to help you find the cause of the problem. The numbers indicate the priority of the likely cause of the problem. Check each part in order. If necessary, replace these parts.
After correcting the malfunction, check the complete system to ensure that performance is satisfactory.
Standard :
Symptom
Suspect Area
No blower operation
1. Blower fuse
2. Blower relay
3. Blower motor
4. Power mosfet
5. Blower speed control switch
6. Wire harness
No air temperature control
1. Engine coolant level
2. Heater control assembly
3. Air temperature control actuator
No compressor operation
1. Refrigerant capacity
2. A/C Fuse
3. Compressor
4. A/C pressure transducer
5. A/C switch
6. Evaporator temperature sensor
7. Wire harness
No cold air coming out
1. Refrigerant capacity
2. Refrigerant pressure
3. Drive belt
4. Compressor
5. A/C pressure transducer
6. Evaporator temperature sensor
7. A/C switch
8. Heater control assembly
9. Wire harness
Insufficient cooling
1. Refrigerant capacity
2. Drive belt
3. Compressor
4. Condenser
5. Expansion valve
6. Evaporator
7. Refrigerant lines
8. A/C pressure transducer
9. Heater control assembly
No engine idle-up when A/C switch ON
1. Engine ECM
2. Wire harness
No air inlet control
1. Heater control assembly
2. Intake actuator
No mode control
1. Heater control assembly
2. Mode actuator
No cooling fan operation
1. Cooling fan fuse
2. Fan motor
3. Engine ECM
4. Wire harness

Special Service Tools
Special Service Tools Tool (Number and name)IllustrationUse09977-29000Disc & hub assembly bolt removerRemoval and installation of limiter assembly. ...

Air Conditioning System
...

See also:

A/V external amplifier Components and Components Location
Components Pin No.Pin nameFunctionPower [W]A1Battery +power input10AA2Battery +power input10AA3Battery +power input10AA4-no connect?A5CAN +CAN +20mAA6CAN -CAN -20mAA7ACCACC/IGN input(on/off)10mAA ...

Snow tires
If you equip your car with snow tires, they should be the same size and have the same load capacity as the original tires. Snow tires should be installed on all four wheels; otherwise, poor handling ...

Blower Unit Repair procedures
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater and blower unit. (Refer to Heater - "Heater Unit") 3. Remove the blower unit (A) from the heater unit ...

Categories

Hyundai Azera Manuals

© 2011-2026 Copyright www.hgmanual.com