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.
2021 Kia Telluride EX, FWDFACTORY OEM SERVICE PROCEDURE
DTC Index
DTC INDEX
| DTC | Description |
|---|---|
| DTC P0335 | 00: Crankshaft Position Sensor 'A' Circuit |
| DTC P0336 | 00: Crankshaft Position Sensor 'A' Circuit Range/Performance |
| DTC P0340 | 00: Camshaft Position Sensor 'A' (Intake) Circuit (Bank 1 or Single Sensor) |
| DTC P0341 | 00: Camshaft Position Sensor 'A'(Intake) Circuit Range/Performance (Bank 1) |
| DTC P0345 | 00: Camshaft Position Sensor 'A(Intake)' Circuit (Bank 2) |
| DTC P0346 | 00: Camshaft Position Sensor 'A'(Intake) Circuit Range/Performance (Bank 2) |
| DTC P0365 | 00: Camshaft Position Sensor 'B'(Exhaust) Circuit Malfunction (Bank 1) |
| DTC P0366 | 00: Camshaft Position Sensor 'B'(Exhaust) Circuit Range/Performance (Bank 1) |
| DTC P0390 | 00: Camshaft Position Sensor 'B' Circuit |
| DTC P0391 | 00: Camshaft Position Sensor 'B' Circuit Range/Performance |
| DTC P039B | 00: Cylinder 1 Pressure Too High |
| DTC P03A5 | 00: Cylinder 2 Pressure Too High |
| DTC P03AF | 00: Cylinder 3 Pressure Too High |
| DTC P03B9 | 00: Cylinder 4 Pressure Too High |
| DTC P03C3 | 00: Cylinder 5 Pressure Too High |
| DTC P03CD | 00: Cylinder 6 Pressure Too High |
| DTC P0420 | 00: Catalyst System Efficiency Below Threshold (Bank 1) |
| DTC P0430 | 00: Catalyst System Efficiency Below Threshold (Bank 2) |
| DTC P0441 | 00: Evaporative Emission System Incorrect Purge Flow |
| DTC P0442 | 00: Evaporative Emission System-Leak detected (small leak) |
| DTC P0444 | 00: Evaporative Emission System-Purge Control Valve Circuit Open |
| DTC P0445 | 00: Evaporative Emission System-Purge Control Valve Circuit Shorted |
| DTC P0447 | 00: Evaporative Emission System - Vent Control Circuit Open |
| DTC P0448 | 00: Evaporative Emission System - Vent Control Circuit Shorted |
| DTC P0449 | 00: Evaporative Emission System - Vent Valve/Solenoid Circuit |
| DTC P0451 | 00: Evaporative Emission System-Pressure Sensor/Switch Range/Performance |
| DTC P0452 | 00: Evaporative Emission System-Pressure Sensor/Switch Low Input |
| DTC P0453 | 00: Evaporative Emission System-Pressure Sensor/Switch High Input |
| DTC P0454 | 00: Evaporative Emission System-Pressure Sensor/Switch Intermittent |
| DTC P0455 | 00: Evaporative Emission System-Leak detected (Large leak) |
| DTC P0456 | 00: Evaporative Emission System-Leak detected (very small leak) |
| DTC P0461 | 00: Fuel Level Sensor 'A' Circuit Range/Performance |
| DTC P0462 | 00: Fuel Level Sensor 'A' Circuit Low Input |
| DTC P0463 | 00: Fuel Level Sensor 'A' Circuit High Input |
| DTC P0504 | 00: Brake Switch 'A'/'B' Correlation |
| DTC P0506 | 00: Idle Air Control System-RPM Lower than Expected |
| DTC P0507 | 00: Idle Air Control System-RPM Higher than Expected |
| DTC P050A | 00: Cold Start Idle Air Control System Performance |
| DTC P050B | 00: Cold Start Ignition Timing Performance |
| DTC P0521 | 00: Engine Oil Pressure Sensor/Switch 'A' Range/Performance |
| DTC P0522 | 00: Engine Oil Pressure Sensor/Switch 'A' Low |
| DTC P0523 | 00: Engine Oil Pressure Sensor/Switch 'A' High |
| DTC P0524 | 00: Engine Oil Pressure Too Low |
| DTC P052A | 00: Cold Start 'A' Camshaft Position Timing Over-Advanced (Bank 1 In-cam) |
| DTC P052C | 00: Cold Start 'A' Camshaft Position Timing Over-Advanced (Bank 2 In-cam) |
| DTC P0532 | 00: A/C Refrigerant Pressure Sensor 'A' Circuit Low Input |
| DTC P0533 | 00: A/C Refrigerant Pressure Sensor 'A' Circuit High Input |
| DTC P053F | 00: Cold Start Fuel Pressure Performance |
| DTC P0557 | 00: Brake Booster Pressure Sensor Circuit Low |
| DTC P0558 | 00: Brake Booster Pressure Sensor Circuit High |
Factory Service Tools
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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.