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Home >> Lexus >> 2017 >> GS 450h Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0010 - P0193) >> SFI System >> DTC P0116: Engine Coolant Temperature Circuit Range / Performance Problem [09/2014 - ] >> Description

DTC P0116: Engine Coolant Temperature Circuit Range / Performance Problem [09/2014 - ]: Description

Refer to DTC P0115 (See service information). 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