Kia Rio: Troubleshooting| Problem Symptoms Table |
| Symptom |
Suspect Area |
| No blower operation |
1. Blower fuse |
| 2. Blower relay |
|
| 3. Blower motor |
|
| 4. Blower resistor, Power mosfet or PWM blower module |
|
| 5. Blower speed control switch or knob |
|
| 6. Wire harness |
|
| No air temperature control |
1. Engine coolant capacity |
| 2. Heater control assembly |
|
| 3. Temperature control actuator or cable |
|
| No compressor operation |
1. Refrigerant capacity |
| 2. A/C Fuse |
|
| 3. Compressor |
|
| 4. A/C pressure transducer |
|
| 5. A/C switch |
|
| 6. Evaporator temperature sensor |
|
| 7. Wire harness |
|
| 8. High CAN |
|
| No cool comes out |
1. Refrigerant capacity |
| 2. Refrigerant pressure |
|
| 3. Drive belt |
|
| 4. Compressor |
|
| 5. A/C pressure transducer |
|
| 6. Evaporator temperature sensor |
|
| 7. A/C switch |
|
| 8. Heater control assembly |
|
| 9. Wire harness |
|
| 10. High CAN |
|
| 11. Temperature control actuator or cable |
|
| Insufficient cooling |
1. Refrigerant capacity |
| 2. Drive belt |
|
| 3. Compressor |
|
| 4. Condenser |
|
| 5. Expansion valve |
|
| 6. Evaporator |
|
| 7. Refrigerant lines |
|
| 8. A/C pressure transducer |
|
| 9. Heater control assembly |
|
| 10. High CAN |
|
| No engine idle-up when A/C switch ON |
1. Engine ECM |
| 2. Wire harness |
|
| No air inlet control |
1. Heater control assembly |
| 2. Intake actuator |
|
| No mode control |
1. Heater control assembly |
| 2. Mode control actuator or cable |
|
| No cooling fan operation |
1. Cooling fan fuse |
| 2. Fan motor |
|
| 3. Blower resistor, Power mosfet or PWM blower module |
|
| 4. Engine ECM |
|
| 5. Wire harness |
Specification
Special Service ToolsOperation
Evaporative System Monitoring
Evaporative And ORVR Emission Control System
This system consists of below items;
-
Fill vent valve
-
...
Positive Crankcase Ventilation (PCV) Valve: Operation Principle
...
Heated Steering wheel Inpection
1.
Measure a resistance of NTC and Heated pad.
A.
NTC resistance(Black / Yellow, Black) - 10.0 kΩ ± 10%
(25°C(77°F))
...