Kia Optima: 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 |
|
A/C does not blow cold air
|
| 4) |
A/C pressure transducer |
| 5) |
Evaporator temperature sensor. |
| 7) |
Heater control assembly |
|
Insufficient cooling
|
| 7) |
A/C pressure transducer |
| 8) |
Heater control assembly |
|
No air inlet control
|
| 1) |
Heater control assembly |
|
No mode control
|
| 1) |
Heater control assembly |
|
No cooling fan operation
|
|
Personal Protective Equipment
NameIllustrationDescriptionInsulation gloveUsed when inspecting or working on the high voltage components[Insulation performance : 1000V / 300A or above]Insulation s ...
See also:
Voice Recognition Activation
The voice recognition engine contained in the Bluetooth® wireless technology
System can be activated in the following conditions: - Button Activation
The voice recognition system will be acti ...
Line Pressure Control Solenoid Vale Repair procedures
Inspection
1.
Turn ignition switch OFF.
2.
Remove the air duct (A).
Tightening torque:
7.8 ~ 9.8 N.m (0.8 ~ 1.0 kgf.m, 5.8 ~ 7.2 lb-ft)
3.
Remove the air cleaner assembly.
(1)
D ...
Inspection
Speed Operation Check
1.
Remove the connector (A) from
the wiper motor.
NO
Description
NO
Description
...
Special Service Tools