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DTC P0116: Engine Coolant Temperature Circuit Range/Performance Problem: Description

Refer to DTC P0115  .

DTC DETECTION CONDITION TABLE

DTC No. DTC Detection Condition Trouble Area
P0116 ETCs as listed below are nearly same (2 trip detection logic):
  • Engine coolant temperature when engine is started at lower than 60°C (140°F) of engine coolant temperature
  • Engine coolant temperature when engine is warmed up
  • Thermostat
  • Engine coolant temperature sensor
ECTs as listed below are nearly same when engine is started at higher than 60°C (140°F) of engine coolant temperature (2 trip detection logic)
  • Engine coolant temperature when engine is stopped after driving
  • Engine coolant temperature when engine is started at lower than 60°C (140°F) of engine coolant temperature
When either of following conditions is met (2 trip detection logic):
  • When cold engine started and engine warmed up, engine coolant temperature sensor value does not change
  • After engine is warmed up, engine coolant temperature sensor value does not change when engine stopped and then next cold engine start is performed
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