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 ToolsExhaust Manifold: Components
1. Heat protector
2. Exhaust manifold
3. Exhaust manifold gasket
4. Exhaust manifold stay
...
Circuit Diagram
(M/T)
(A/T)
...
Description
Rail Pressure Sensor (RPS) is installed on the delivery pipe and measures
the instantaneous fuel pressure in the delivery pipe. The sensing element (Semiconductor
element) built in the sensor ...