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Home >> Hyundai >> 2021 >> Elantra N Line, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 33 (Engine Control System Diagnosis - 2.0L (Except HEV) (2 Of 6)) >> DTC P0118-00: Engine Coolant Temperature Circuit High Input >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage Monitoring
  1. Poor connector connection
  2. Short to battery or open in ECT sensor signal circuit
  3. Open in ECT sensor ground circuit
  4. Faulty ECT sensor
Enable Condition
  • Battery voltage is over 6V
  • IATS is more than -30°C (-22°F)
  • Time after start-up for more than 60s
Threshold Value
  • ECTS voltage is greater than 4.85V
  • ECTS circuit open or short to battery
Diagnostic Time
  • 1 second
MIL ON Condition
  • 2 driving cycles
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