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 MANUALSHYUNDAI2009ENTOURAGE LIMITEDREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMDTC TROUBLESHOOTING PROCEDURES (1 OF 2)DTC P0117 ENGINE COOLANT TEMPERATURE CIRCUIT LOW INPUTDTC DETECTING CONDITION

2009 Hyundai Entourage Limited

DTC P0117 Engine Coolant Temperature Circuit Low Input: DTC Detecting Condition

2009 Hyundai Entourage LimitedSECTION DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item		Detecting Condition	Possible cause
DTC Strategy		Signal low	Poor connection Short to ground in harness ECTS PCM
Enable Conditions	Case 1	Time after start-up > 120 sec.
Enable Conditions	Case 2	Time from IG "OFF" to IG "ON" > 360 min. Engine running state
Threshold value		Engine coolant temperature sensor's voltage < 0.1V
Diagnosis Time		Continuous (More than 40 seconds failure for every 80 second test)
MIL On Condition		2 Driving Cycle

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.