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Home >> Lexus >> 2012 >> IS F >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0010-P1178)) >> SFI System >> DTC P0116: Engine Coolant Temperature Circuit Range / Performance Problem >> Description

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

Refer to DTC P0115. Refer to DESCRIPTION .

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.
  • Water inlet with thermostat
  • Engine coolant temperature sensor