Kia Sorento: Troubleshooting
| Problem Symptoms Table |
| 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. Magnetic clutch |
|
| 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. Magnetic clutch |
|
| 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. Magnetic clutch |
|
| 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 ToolsTightening Torques
Items
N.m
kgf.m
lb-ft
Compressor
19.6 ~ 33.3
2.0 ~ 3.4
14.5 ~ 24.6
Condenser - Discharge hose
4.9 ~ 7.8
0.5 ~ 0 ...
Hands Free Switch Inspection
1.
Check the handsfree remote control switch for resistance between
No.2 and No.5 terminals in each switch position.
[Call + Hang Up]
Switch
...
Driver Airbag (DAB) Module and Clock Spring Installation
1.
Set the front tires straight-ahead before assembling the steering
wheel.
...