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.

2005 Kia Sedona EXFACTORY OEM SERVICE PROCEDURE

Throttle Position (TP) Sensor

Connect a HI-SCAN to the data link connector.

Fig 1: Connecting Hi Scan Tool
Courtesy of KIA MOTORS AMERICA, INC.
If a HI-SCAN is not used, connect a digital type voltmeter between connector 1 and 3.
Turn the ignition switch to the ON position (do not start engine) and check that the TP Sensor output voltage is as specified. If a HI-SCAN is used, press code No. 14 and read the voltage.
Standard value: 300 - 900 mV

Fig 2: Measuring TPS Sensor Voltage
Courtesy of KIA MOTORS AMERICA, INC.
If it is out of specification, loosen TP Sensor mounting screws and adjust by turning the TP Sensor.

Fig 3: Adjusting TPS Sensor
Courtesy of KIA MOTORS AMERICA, INC.

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.