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Home >> Kia >> 2021 >> Niro Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (PHEV) (2 Of 6) >> DTC P0118-00: Engine Coolant Temperature Circuit High Input >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage range check
  • Poor connector connection
  • Signal circuit open or short to battery
  • ECTS
Enable Condition
  • Auxiliary battery voltage (6 to 16V)
  • Intake air temperature is greater than -30°C (-22°F)
Threshold Value
  • ECT sensor voltage greater than 4.93V
Diagnostic Time
  • Continuously
MIL ON Condition
  • 2 driving cycles
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