Hyundai i-30: Heating, Ventilation and Air Conditioning / Troubleshooting
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
|
Suspected 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 capacity
|
2. Heater control assembly
|
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
|
Vented air not cold
|
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
|
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
|
Specification
Air Conditioner
Item
Specification
Gasoline 1.5 MPI
All types of engine except Gasoline 1...
Special Service Tools
Tool (Number and name)
Illustration
Use
09977-3R000
Disc & hub assembly bolt remover
Removal and installation of disc & hub assembly...
Other information:
Standard Flow of Diagnostic Troubleshooting
Notes With Regard To Diagnosis
The phenomena listed in the following table are not abnormal.
Condition
Explanation
System check sound
When starting the engine, a thudding sound can sometimes be heard coming
from inside the engine compartment...
Components (1)
[General Type]
1. Sunvisor [LH]
2. Sunvisor [RH]
3. Assist handle
bracket
4. Roof trim
Components (2)
[Panorama Sunroof Type]
1...
Categories

When the High Beam Assist (HBA)
System is not working properly, the
warning message will come on for a
few second. After the message disappears,
the master warning light (
)
will illuminate.
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