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.

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HOMESERVICE MANUALSHYUNDAI2005SANTA FE GLS, 2.7 D, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 2 (FUEL SYSTEM (G6CU-GSL 3.5))GASOLINE ENGINE CONTROL SYSTEMELECTRIC THROTTLE SYSTEM (ETS)ELECTRONIC THROTTLE SYSTEMSENSOR CHECKING (IDLE SWITCH)USING VOLTMETER

2005 Hyundai Santa Fe GLS, 2.7 D, AWD

Using Voltmeter

2005 Hyundai Santa Fe GLS, 2.7 D, AWDSECTION Using Voltmeter

WARNING: This page is about a different variant/trim than selected.

Disconnect the APS connector.

Check the continuity between terminal 4 and sensor ground.

APS SPECIFICATIONS

TPS voltage	Continuity
Higher than 300~900mV	Non-conductive (Infinity Ω)
300~900mV	Conductive (0Ω)

If out of specification, replace the throttle position sensor.

Fig 1: Checking Continuity Between Terminal 4 And Sensor Ground
Courtesy of HYUNDAI MOTOR CO.

RENDER: 1.0x

NO RELATED

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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.