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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0118: Engine Coolant Temperature Circuit High Input >> General Information >> DTC Detecting Condition
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General Information: 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 > 120 sec.
Case 2
  • Time from IG "OFF" to IG "ON" > 360 min
  • Intake air temperature ≥ -10°C (14°F)
  • Engine running state
Threshold value
  • Engine coolant temperature sensor's voltage > 4.9V
Diagnosis Time
  • Continuous (More than 10 sec. failure for every 20 sec. test)
MIL On Condition
  • 2 Drive Cycles
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