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
Engine Control System Diagnosis (4 Of 7)
- DTC Index
- 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
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.