Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2011 Kia Rio BaseFACTORY OEM SERVICE PROCEDURE
Engine Control System Diagnosis (1 Of 2)
- DTC Index
- DTC P0011: A Camshaft Position-Timing Over-Advanced or System Performance
- DTC P0012: A Camshaft Position-Timing Over-Retarded
- DTC P0016: Crankshaft Position-Camshaft Position Correlation
- DTC P0030: HO2S Heater Control Circuit (Sensor 1)
- DTC P0031: HO2S Heater Circuit Low (Sensor1)
- DTC P0032: HO2S Heater Circuit High (Sensor1)
- DTC P0036: HO2S Heater Control Circuit (Sensor2)
- DTC P0037: HO2S Heater Circuit Low (Sensor2)
- DTC P0038: HO2S Heater Circuit High (Sensor2)
- DTC P0068: MAP/MAF-Throttle Position Correlation
- DTC P0075: Intake Valve Control Solenoid Circuit
- DTC P0076: Intake Valve Control Solenoid Circuit Low
- DTC P0077: Intake Valve Control Solenoid Circuit High
- DTC P0106: Manifold Absolute Pressure Barometric Pressure Circuit Range Performance
- DTC P0107: Manifold Absolute Pressure Barometric Pressure Circuit Low Input
- DTC P0108: Manifold Absolute Pressure Barometric Pressure Circuit High Input
- DTC P0111: Intake Air Temperature Sensor1 Circuit Range Performance
- DTC P0112: Intake Air Temperature Sensor1 Circuit Low Input
- DTC P0113: Intake Air Temperature Sensor1 Circuit High Input
- DTC P0115: Engine Coolant Temperature Circuit
- DTC P0116: Engine Coolant Temperature Circuit Range Performance
- DTC P0117: Engine Coolant Temperature Circuit Low Input
- DTC P0118: Engine Coolant Temperature Circuit High Input
- DTC P0121: Throttle Pedal Position Sensor/Switch A Circuit Range Performance
- DTC P0122: Throttle Pedal Position Sensor/Switch A Circuit Low Input
- DTC P0123: Throttle/Pedal Position Sensor/Switch A Circuit High Input
- DTC P0124: Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- DTC P0128: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
- DTC P0130: O2 Sensor Circuit (Sensor1)
- DTC P0131: O2 Sensor Circuit Low Voltage (Sensor1)
- DTC P0132: O2 Sensor Circuit High Voltage (Sensor1)
- DTC P0133: O2 Sensor Circuit Slow Response (Sensor1)
- DTC P0134: O2 Sensor Circuit No Activity Detected (Sensor 1)
- DTC P0135: HO2S Heater Control Circuit (Sensor 1)
- DTC P0136: O2 Sensor Circuit (Sensor 2)
- DTC P0137: O2 Sensor Circuit Low Voltage (Sensor 2)
- DTC P0138: O2 Sensor Circuit High Voltage (Sensor 2)
- DTC P0139: O2 Sensor Circuit Slow Response (Sensor 2)
- DTC P0140: O2 Sensor Circuit No Activity Detected (Sensor 2)
- DTC P0141: O2 Sensor Heater Circuit (Sensor 2)
- DTC P0171: System Too Lean
- DTC P0172: System Too Rich
- DTC P0201: Injector Circuit/Open-Cylinder
- DTC P0202: Injector Circuit/Open-Cylinder 2
- DTC P0203: Injector Circuit/Open-Cylinder 3
- DTC P0204: Injector Circuit/Open-Cylinder 4
- DTC P0230: Fuel Pump Primary Circuit
- DTC P0231: Fuel Pump Secondary Circuit Low
- DTC P0232: Fuel Pump Secondary Circuit High
- DTC P0261: Cylinder 1-Injector Circuit Low
- DTC P0262: Cylinder 1-Injector Circuit High
- DTC P0264: Cylinder 2-Injector Circuit Low
- DTC P0265: Cylinder 2-Injector Circuit High
- DTC P0267: Cylinder 3-Injector Circuit Low
- DTC P0268: Cylinder 3-Injector Circuit High
- DTC P0270: Cylinder 4-Injector Circuit Low
- DTC P0271: Cylinder 4-Injector Circuit High
- DTC P0300: Random/Multiple Cylinder Misfire Detected
- DTC P0301: Cylinder 1-Misfire Detected
- DTC P0302: Cylinder 2-Misfire Detected
- DTC P0303: Cylinder 3-Misfire Detected
- DTC P0304: Cylinder 4-Misfire Detected
- DTC P0326: Knock Sensor 1 Circuit Range Performance
- DTC P0327: Knock Sensor 1 Circuit Low Input
- DTC P0328: Knock Sensor 1 Circuit High Input
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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