Kia Sportage: Heating,Ventilation And Air Conditioning / Troubleshooting
Kia Sportage QL (2015-2024) Service Manual / Heating,Ventilation And Air Conditioning / Troubleshooting
| Troubleshooting |
| Problem Symptoms Table |
Before replacing or repairing air conditioning components, first determine if
the malfunction is due to lack of refrigerant, air flow or compressor.
Use the following table to find the cause of the problem. The numbers indicate
the order of the likely cause of the problem. Check each part in order. If necessary,
replace the corresponding parts.
After fixing the area of malfunction, check the complete system to ensure satisfactory
performance.
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. Clutch limiter |
|
|
4. Compressor |
|
|
5. A/C pressure transducer |
|
|
6. A/C switch |
|
|
7. Evaporator temperature sensor |
|
|
8. Wire harness |
|
|
Vented air not cold |
1. Refrigerant capacity |
|
2. Refrigerant pressure |
|
|
3. Drive belt |
|
|
4. Clutch limiter |
|
|
5. Compressor |
|
|
6. A/C pressure transducer |
|
|
7. Evaporator temperature sensor |
|
|
8. A/C switch |
|
|
9. Heater control assembly |
|
|
10. Wire harness |
|
|
Insufficient cooling |
1. Refrigerant capacity |
|
2. Drive belt |
|
|
3. Clutch limiter |
|
|
4. Compressor |
|
|
5. Condenser |
|
|
6. Expansion valve |
|
|
7. Evaporator |
|
|
8. Refrigerant lines |
|
|
9. A/C pressure transducer |
|
|
10. 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 |
Special service tools
Special Service Tools
Tool Name / Number
Illustration
Description
Disc & hub assembly bolt remover
09977- 3R000
...
Other information:
Kia Sportage QL (2015-2024) Service Manual: Transaxle Control Module (TCM) Repair procedures
Inspection 1. TCM ground circuit test : Measure the resistance between TCM and chassis ground. (Inspect the terminal connected to the chassis ground with the back of harness connector as the inspection point of TCM side.) Spec ...
Kia Sportage QL (2015-2024) Service Manual: Compressor Description and operation
Description The compressor is the drive unit of the A/C system. Located on the side of the engine block, it is driven by the V-belt of the engine. The compressor changes low pressure and low temperature refrigerant gas into high pressure and high temperature refrigerant ...
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