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HOMESERVICE MANUALSHYUNDAI2014SANTA FE XL PREMIUMREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROL SYSTEM DIAGNOSIS (1 OF 3)DTC P0118: ENGINE COOLANT TEMPERATURE CIRCUIT HIGH INPUTDTC INFORMATIONDTC DETECTING CONDITION
2014 Hyundai Santa Fe XL Premium

DTC Information: DTC Detecting Condition

2014 Hyundai Santa Fe XL PremiumSECTION DTC Detecting Condition
Item Detecting Condition Possible Cause
DTC Strategy
  • Open, Signal high
  1. Poor connection
  2. Open or short to battery in signal harness
  3. Open in ground harness
  4. ECTS
  5. PCM
Enable Conditions Case 1
  • Time after start-up greater than 120 sec.
Case 2
  • Time from IG "OFF" to IG "ON" greater than 360 min.
  • Intake air temperature greater than -10°C (14°F)
  • Engine running
Threshold value
  • Engine coolant temperature sensor's voltage greater than 4.9V
Diagnosis Time
  • Continuous (More than 10 sec. failure for every 20 sec. test)
MIL On Condition
  • 2 Driving Cycles
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.