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.
2003 Kia Sedona EXFACTORY OEM SERVICE PROCEDURE
Engine Controls - Self-Diagnostics
- Introduction
- Self-Diagnostic System
- Drive Cycles
- Diagnostic Tests
- Notes
- DTC P0101, DTC P0102 &/Or DTC P0103
- DTC P0106, DTC P0107 &/Or DTC P0108
- DTC P0112 &/Or DTC P0113
- DTC P0116, DTC P0125 &/Or DTC P0128
- DTC P0117 &/Or DTC P0118
- DTC P0121, DTC P0122 &/Or DTC P0123
- DTC P0130, DTC P0131, DTC P0132 & DTC P0134
- DTC P0133: Right Front Heated Oxygen Sensor Circuit Slow Response
- DTC P0135: Right Front Heated Oxygen Sensor Heater Circuit Malfunction
- DTC P0136, DTC P0137, DTC P0138, DTC P0139 &/Or DTC P0140
- P0141: Right Rear Heated Oxygen Sensor Heater Circuit Malfunction
- DTC P0150, DTC P0151, DTC P0152 &/Or DTC P0154
- DTC P0153: Left Front Heated Oxygen Sensor Circuit Slow Response
- P0155: Left Front Heated Oxygen Sensor Heater Circuit Malfunction
- DTC P0156, DTC P0157, DTC P0158, DTC P0159 &/Or DTC P0160
- P0161: Left Rear Heated Oxygen Sensor Heater Circuit Malfunction
- DTC P0171, DTC P0172, DTC P0174 &/Or DTC P0175
- DTC P0181, DTC P0182 &/Or DTC P0183
- DTC P0201, DTC P0202, DTC P0203, DTC P0204, DTC P0205 &/Or DTC P0206
- DTC P0300, DTC P0301, DTC P0302, DTC P0303, DTC P0304, DTC P0305 &/Or DTC P0306
- DTC P0320: Ignition Failure System Circuit Malfunction
- DTC P0325: Knock Sensor Circuit Malfunction
- DTC P0335: Crankshaft Position Sensor Circuit Malfunction
- DTC P0340: Camshaft Position Sensor Circuit Malfunction
- DTC P0350: Ignition Coil Primary/Secondary Circuit Malfunction
- DTC P0421 &/Or DTC P0431
- DTC P0441: EVAP Emission Control System Purge Control Solenoid Valve Stuck Open
- DTC P0442, DTC P0455 &/Or DTC P0456
- DTC P0443: EVAP Emission Control System Purge Control Solenoid Valve Circuit Malfunction
- DTC P0446: EVAP Emission Control System Vent Control Malfunction
- DTC P0451, DTC P0452 &/Or DTC P0453
- DTC P0460, DTC P0462 &/Or DTC P0463
- DTC P0506: Idle Control System Rpm Lower Than Expected
- DTC P0507: Idle Control System Rpm Higher Than Expected
- DTC P0510: Idle Switch Circuit Malfunction
- DTC P0551: Power Steering Switch Malfunction
- DTC P0560: Battery Backup Line Open
- DTC P1159: VICS Valve Circuit Malfunction
- DTC P1330: Spark Timing Adjustment
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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