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 Hyundai Santa Fe Base, StandardFACTORY OEM SERVICE PROCEDURE
Throttle Position Sensor: Adjustment
- Connect a HI-SCAN to the data link connector.
- 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
- If the voltage is not within the specification, loosen the TPS mounting screws and adjust it by turnings the TPS.NOTE:
- Turning the TP Sensor clockwise increases the output voltage.
- Tighten the screws securely after adjustment.
- Turn the ignition switch to the OFF position.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.