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:
Specifications
Specification
Item
Type
Watt (W)
Head lamp
LOW
Bulb (H7)
55
Bulb (D1S)
35
...
Change to "winter weight" oil if
necessary
In some climates it is recommended that
a lower viscosity "winter weight" oil be
used during cold weather. See section 8
for recommendations. If you aren't sure
what weight oil y ...
Description and Operation
OBD-II review
1. OverviewThe California Air Resources Board (CARB) began regulation
of On Board Diagnostics (OBD) for vehicles sold in California beginning with
the 1988 model year. The first ...
Specifications
Special Service Tools