FixVault

DTC P0118 Engine Coolant Temperature Circuit High Input: DTC Detecting Condition

DTC DETECTING CONDITION

Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage range check
  • Short to battery in signal harness
  • Open in signal or ground circuit
  • Contact resistance in connections.
  • Faulty ECT sensor
Enable Conditions
  • 250 seconds after "START" when intake air temperature is below -30°C (-22°F).
Threshold Value
  • Measured coolant temperature < -38.25°C (-36.85°F)
Diagnostic Time
  • 5 sec.
MIL On Condition
  • 2 Driving Cycles