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

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

Refer to DTC P0115  .

DTC DETECTION CONDITION CHART

DTC No DTC Detection Condition Trouble Area
P0116 When either of the 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 warmed up engine stopped and then next cold engine start performed, engine coolant temperature sensor value does not change
  • Thermostat
  • Engine coolant temperature sensor