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.
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HOMESERVICE MANUALSKIA2017RIO EX, 4D HATCHBACKREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROL SYSTEM DIAGNOSIS (2 OF 3)DTC INDEX
2017 Kia Rio EX, 4D Hatchback
DTC Index
2017 Kia Rio EX, 4D HatchbackSECTION DTC Index
DTC INDEX
| DTC | Description |
|---|---|
| DTC P0221 | Throttle/Pedal Position Sensor/Switch 'B' Circuit Range/Performance |
| DTC P0222 | Throttle/Pedal Position Sensor/Switch 'B' Circuit Low Input |
| DTC P0223 | Throttle/Pedal Position Sensor/Switch 'B' Circuit High Input |
| DTC P0230 | Fuel Pump Primary Circuit |
| DTC P0261 | Cylinder 1 Injector Circuit Low |
| DTC P0262 | Cylinder 1 Injector Circuit High |
| DTC P0263 | Cylinder 1 Injector Circuit Balance (Load Drop is Detected) |
| DTC P0264 | Cylinder 2 Injector Circuit Low |
| DTC P0265 | Cylinder 2 Injector Circuit High |
| DTC P0266 | Cylinder 2 Injector Circuit Balance (Load Drop is Detected) |
| DTC P0267 | Cylinder 3 Injector Circuit Low |
| DTC P0268 | Cylinder 3 Injector Circuit High |
| DTC P0269 | Cylinder 3-Injector Circuit Balance (Load Drop is Detected) |
| DTC P0270 | Cylinder 4 Injector Circuit Low |
| DTC P0271 | Cylinder 4 Injector Circuit High |
| DTC P0272 | Cylinder 4-Injector Circuit Balance (Load Drop is Detected) |
| 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 (Bank 1) |
| DTC P0335 | Crankshaft Position Sensor 'A' Circuit |
| DTC P0336 | Crankshaft Position Sensor 'A' Circuit Range/Performance |
| DTC P0340 | Camshaft Position Sensor 'A' Circuit (Bank 1 or Single Sensor) |
| DTC P0341 | Camshaft Position Sensor A Circuit Range/Performance (Bank 1) |
| DTC P0365 | Camshaft Position Sensor B Circuit Malfunction (Bank 1) |
| DTC P0366 | Camshaft Position Sensor 'B' Circuit Range/Performance (Bank 1) |
| DTC P0420 | Catalyst System Efficiency below Threshold (Bank 1) |
| DTC P0441 | Evaporative Emission System Incorrect Purge Flow |
| DTC P0442 | Evaporative Emission System - Leak Detected (small leak) |
| DTC P0444 | Evaporative Emission System - Purge Control Valve Circuit Open |
| DTC P0445 | Evaporative Emission System - Purge Control Valve Circuit Shorted |
| DTC P0447 | Evaporative Emission System - Vent Control Circuit Open |
| DTC P0448 | Evaporative Emission System - Vent Control Circuit Shorted |
| DTC P0449 | Evaporative Emission System - Vent Valve/Solenoid Circuit |
| DTC P0451 | Evaporative Emission System - Pressure Sensor Range/Performance |
| DTC P0452 | Evaporative Emission System - Pressure Sensor Low Input |
| DTC P0453 | Evaporative Emission System - Pressure Sensor High Input |
| DTC P0455 | Evaporative Emission System - Leak detected (Large leak) |
| DTC P0456 | Evaporative Emission System - Leak detected (very small leak) |
| DTC P0457 | Evaporative Emission System - Leak detected (tank cap loose/OFF) |
| DTC P0461 | Fuel Level Sensor 'A' Circuit Range/Performance |
| DTC P0462 | Fuel Level Sensor 'A' Circuit Low Input |
| DTC P0463 | Fuel Level Sensor 'A' Circuit High Input |
| DTC P0504 | Brake Switch "A"/"B" Correlation |
| DTC P0506 | Idle Air Control System - RPM Lower than Expected |
| DTC P0507 | Idle Air Control System - RPM Higher than Expected |
| DTC P050A | Cold Start Idle Air Control System Performance |
| DTC P050B | Cold Start Ignition Timing Performance |
| DTC P052A | Cold Start 'A' Camshaft Position Timing Over-Advanced (Bank 1 In-cam) |
| DTC P054A | Cold Start 'B' Camshaft Position Timing Over-Advanced (Bank 1 Ex-cam) |
RENDER: 1.0x
NO RELATED
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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.