Kia Optima: Troubleshooting
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
|
Suspect Area
|
No blower operation
|
| 4. |
Blower speed control
switch |
|
No air temperature control
|
| 1. |
Engine coolant capacity |
| 2. |
Heater control assembly |
|
No compressor operation
|
| 4. |
A/C pressure transducer |
| 6. |
Evaporator temperature
sensor |
|
No cool comes out
|
| 5. |
A/C pressure transducer |
| 6. |
Evaporator temperature
sensor. |
| 8. |
Heater control assembly |
|
Insufficient cooling
|
| 8. |
A/C pressure transducer |
| 9. |
Heater control assembly |
|
No engine idle-up when A/C switch ON
|
|
No air inlet control
|
| 1. |
Heater control assembly |
|
No mode control
|
| 1. |
Heater control assembly |
|
No cooling fan operation
|
|
Specification
Air Conditioner
Item
Specification
Compressor
Type
6VSX16 (External variable displacement)
Oil type & ...
Special Service Tools
Tool (Number and name)
Illustration
Use
09977-3R000
Disc & hub assembly bolt remover
Removal ...
See also:
Fuse Inspection
1.
Be sure there is no play in the
fuse holders, and that the fuses are held securely.
2.
Are the fuse capacities for each
circuit correct?
3.
Are the ...
Installation
Pressure Side Impact Sensor
1.
Install the new pressure side
impact sensor with the screws then connect the pressure side impact sensor
connector.
Tightening t ...
System Operation
Ventilation
1. Set the mode selection switch to the
position.
2. Set the air intake control switch to the outside air position.
3. Set the temperature control knob to the desired position.
4. Se ...
Specifications
Special Service Tools